Billing services of all kinds, including reading of meters; Tariff billing of all kinds; Reading of meter consumption (energy, heating, hot water and water consumption) for drawing up invoices; Recording (word processing) and accounting processing of energy, gas, heating, hot water and water data and additional costs, and providing of analyses relating thereto (statistics) and billing for the corresponding costs; Business management; Business administration; Business auditing; Administrative processing of purchase orders; Office functions; Wholesaling and retailing of scientific, surveying, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments, electronic apparatus and installations consisting thereof, in particular installations in the field of energy supply, energy distribution and supply to consumers for public, commercial and private real estate, batteries and installations consisting thereof, uninterruptible power supply installations, lightning protection installations, apparatus and instruments for conducting, switching, regulating or controlling electricity, apparatus for recording, transmission or reproduction of sound or images, apparatus for viewing and showing on video, magnetic data carriers, calculating machines, data processing equipment and computers, equipment and apparatus for household, sanitary, heating and energy systems, namely equipment and apparatus for measuring, regulating and checking (supervision) energy, gas, cooling, electricity, heat and water, and for recording data relating thereto, ammeters, equipment and apparatus and installations consisting thereof in the field of media technology and media control for acoustic and optical media, in particular apparatus in the field of audio technology, audio production, audio design, communications engineering, telecommunications, video technology and video production, junction boxes (electricity), detectors, pressure measuring apparatus, electric display apparatus, electric and electronic apparatus and systems consisting thereof for assisting the evacuation of persons from public, commercial and private buildings, electric apparatus for remote ignition, electric identification apparatus, electrotechnical apparatus, namely electronic notice boards, control and regulating apparatus for electricity, remote control apparatus, gas testing instruments, gas flow meters, gas meters (measuring apparatus), electronic apparatus for capturing, collecting, evaluating, storing, transmitting and interpreting sensor measurement data from Smart Homes and for Smart Metering, apparatus for controlling, regulating and for effecting the automatic operation of technical equipment in living spaces for the purpose of increasing the comfort and safety of residents, apparatus for monitoring the living space and health of residents by means of sensors and for triggering automatic telephone or other calls for help transmitted via data or speech networks (monitoring apparatus and alarms), integrated circuit cards (smart cards), magnetic identity cards, magnetic cards, measuring and checking (supervision) apparatus for gases and liquids, switchboards, transmitters and receivers for electronic signals, voice alarm devices and systems consisting thereof, thermometers, not for medical purposes, thermostats, heating meters, water level indicators, water meters, including domestic water meters, meters, counters, meters for thermal energy, EIB (European Installation Bus) and LON (Local Operating Network) installations, ELA (electroacoustic) installations, including SAA (voice alarm) installations, having loudspeakers, control apparatus, amplification apparatus, intercom units and audio storage devices, and used for broadcasting, music broadcasting and alarm devices, electric apparatus and installations for monitoring building information and systems consisting thereof, fire alarm systems and intruder detection systems, webcams, custom-made data processing equipment and installations consisting thereof, telephone installations, antenna, broadband cable and satellite installations, equipment failure warning systems, data and communications network installations, consisting of passive network apparatus and components, including power networks and interface modules therefor, including patch panels, junction boxes and patch cables, and active network apparatus and components, including routers, switches, and W-LAN components necessary for signal transmission on intranets and on the Internet, electric and electronic pagers and installations consisting thereof, access control apparatus and installations consisting thereof, all the aforesaid apparatus and installations consisting thereof, including remotely controllable, in particular remotely readable, and for automatic and/or wireless data capture, including receiver units relating thereto, light control installations, recorded computer software, apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes, bath fittings and installations, lighting installations, pressure water tanks, water heaters, heating boilers, electric and electronic apparatus having lighting devices, and systems consisting thereof in the field of lighting design and lighting technology, regulating and safety accessories for water or gas apparatus and water or gas pipes, sanitary apparatus, feeding apparatus for heating boilers, thermostatic valves for heating apparatus, heat pumps, heat generators, heat accumulators, heat exchangers, water heaters (apparatus), water-heating apparatus, hot water heating installations, cooling installations for water, water conduit installations, water purification installations, water purifying apparatus and machines, water supply installations, water distribution installations; Online services rendered by an e-commerce provider, namely presentation of goods and services, order management, delivery and invoice management of scientific, surveying, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments, electronic apparatus and installations consisting thereof, in particular installations in the field of energy supply, energy distribution and consumer supply for public, commercial and private real estate, batteries and installations consisting thereof, uninterruptible power supply installations, lightning protection installations, apparatus and instruments for conducting, switching, regulating or controlling electricity, apparatus for recording, transmission or reproduction of sound or images, apparatus for viewing and showing on video, magnetic data carriers, calculating machines, data processing equipment and computers, equipment and apparatus for household, sanitary, heating and energy systems, namely equipment and apparatus for measuring, regulating and checking (supervision) energy, gas, cooling, electricity, heat and water, and for recording data relating thereto, ammeters, equipment and apparatus and installations consisting thereof in the field of media technology and media control for acoustic and optical media, in particular apparatus in the field of audio technology, audio production, audio design, communications engineering, telecommunications, video technology and video production, junction boxes (electricity), detectors, pressure measuring apparatus, electric display apparatus, electric and electronic apparatus and systems consisting thereof for assisting the evacuation of persons from public, commercial and private buildings, electric apparatus for remote ignition, electric identification apparatus, electrotechnical apparatus, namely electronic notice boards, control and regulating apparatus for electricity, remote control apparatus, gas testing instruments, gas flow meters, gas meters (measuring apparatus), electronic apparatus for capturing, collecting, evaluating, storing, transmitting and interpreting sensor measurement data from Smart Homes and for Smart Metering, apparatus for controlling, regulating and for effecting the automatic operation of technical equipment in living spaces for the purpose of increasing the comfort and safety of residents, apparatus for monitoring the living space and health of residents by means of sensors and for triggering automatic telephone or other calls for help transmitted via data or speech networks (monitoring apparatus and alarms), integrated circuit cards (smart cards), magnetic identity cards, magnetic cards, measuring and checking (supervision) apparatus for gases and liquids, switchboards, transmitters and receivers for electronic signals, voice alarm devices and systems consisting thereof, thermometers, not for medical purposes, thermostats, heating meters, water level indicators, water meters, including domestic water meters, meters, counters, meters for thermal energy, EIB (European Installation Bus) and LON (Local Operating Network) installations, ELA (electroacoustic) installations, including SAA (voice alarm) installations, having loudspeakers, control apparatus, amplification apparatus, intercom units and audio storage devices, and used for broadcasting, music broadcasting and alarm devices, electric apparatus and installations for monitoring building information and systems consisting thereof, fire alarm systems and intruder detection systems, webcams, custom-made data processing equipment and installations consisting thereof, telephone installations, antenna, broadband cable and satellite installations, equipment failure warning systems, data and communications network installations, consisting of passive network apparatus and components, including power networks and interface modules therefor, including patch panels, junction boxes and patch cables, and active network apparatus and components, including routers, switches, and W-LAN components necessary for signal transmission on intranets and on the Internet, electric and electronic pagers and installations consisting thereof, access control apparatus and installations consisting thereof, all the aforesaid apparatus and installations consisting thereof, including remotely controllable, in particular remotely readable, and for automatic and/or wireless data capture, including receiver units relating thereto, light control installations, recorded computer software, apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes, bath fittings and installations, lighting installations, pressure water tanks, water heaters, heating boilers, electric and electronic apparatus having lighting devices, and systems consisting thereof in the field of lighting design and lighting technology, regulating and safety accessories for water or gas apparatus and water or gas pipes, sanitary apparatus, feeding apparatus for heating boilers, thermostatic valves for heating apparatus, heat pumps, heat generators, heat accumulators, heat exchangers, water heaters (apparatus), water-heating apparatus, hot water heating installations, cooling installations for water, water conduit installations, water purification installations, water purifying apparatus and machines, water supply installations, water distribution installations; Consumer advice, including consumer advice relating to scientific, surveying, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments, electronic apparatus and installations consisting thereof, in particular installations in the field of energy supply, energy distribution and consumer supply for public, commercial and private real estate, batteries and installations consisting thereof, uninterruptible power supply installations, lightning protection installations, apparatus and instruments for conducting, switching, regulating or controlling electricity, apparatus for recording, transmission or reproduction of sound or images, apparatus for viewing and showing on video, magnetic data carriers, calculating machines, data processing equipment and computers, equipment and apparatus for household, sanitary, heating and energy systems, namely equipment and apparatus for measuring, regulating and checking (supervision) energy, gas, cooling, electricity, heat and water, and for recording data relating thereto, ammeters, equipment and apparatus and installations consisting thereof in the field of media technology and media control for acoustic and optical media, in particular apparatus in the field of audio technology, audio production, audio design, communications engineering, telecommunications, video technology and video production, junction boxes (electricity), detectors, pressure measuring apparatus, electric display apparatus, electric and electronic apparatus and systems consisting thereof for assisting the evacuation of persons from public, commercial and private buildings, electric apparatus for remote ignition, electric identification apparatus, electrotechnical apparatus, namely electronic notice boards, control and regulating apparatus for electricity, remote control apparatus, gas testing instruments, gas flow meters, gas meters (measuring apparatus), electronic apparatus for capturing, collecting, evaluating, storing, transmitting and interpreting sensor measurement data from Smart Homes and for Smart Metering, apparatus for controlling, regulating and for effecting the automatic operation of technical equipment in living spaces for the purpose of increasing the comfort and safety of residents, apparatus for monitoring the living space and health of residents by means of sensors and for triggering automatic telephone or other calls for help transmitted via data or speech networks (monitoring apparatus and alarms), integrated circuit cards (smart cards), magnetic identity cards, magnetic cards, measuring and checking (supervision) apparatus for gases and liquids, switchboards, transmitters and receivers for electronic signals, voice alarm devices and systems consisting thereof, thermometers, not for medical purposes, thermostats, heating meters, water level indicators, water meters, including domestic water meters, meters, counters, meters for thermal energy, EIB (European Installation Bus) and LON (Local Operating Network) installations, ELA (electroacoustic) installations, including SAA (voice alarm) installations, having loudspeakers, control apparatus, amplification apparatus, intercom units and audio storage devices, and used for broadcasting, music broadcasting and alarm devices, electric apparatus and installations for monitoring building information and systems consisting thereof, fire alarm systems and intruder detection systems, webcams, custom-made data processing equipment and installations consisting thereof, telephone installations, antenna, broadband cable and satellite installations, equipment failure warning systems, data and communications network installations, consisting of passive network apparatus and components, including power networks and interface modules therefor, including patch panels, junction boxes and patch cables, and active network apparatus and components, including routers, switches, and W-LAN components necessary for signal transmission on intranets and on the Internet, electric and electronic pagers and installations consisting thereof, access control apparatus and installations consisting thereof, all the aforesaid apparatus and installations consisting thereof, including remotely controllable, in particular remotely readable, and for automatic and/or wireless data capture, including receiver units relating thereto, light control installations, recorded computer software, apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes, bath fittings and installations, lighting installations, pressure water tanks, water heaters, heating boilers, electric and electronic apparatus having lighting devices, and systems consisting thereof in the field of lighting design and lighting technology, regulating and safety accessories for water or gas apparatus and water or gas pipes, sanitary apparatus, feeding apparatus for heating boilers, thermostatic valves for heating apparatus, heat pumps, heat generators, heat accumulators, heat exchangers, water heaters (apparatus), water-heating apparatus, hot water heating installations, cooling installations for water, water conduit installations, water purification installations, water purifying apparatus and machines, water supply installations, water distribution installations; Organisational and professional business consultancy relating to the buying and selling of scientific, surveying, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments, electronic apparatus and installations consisting thereof, in particular installations in the field of energy supply, energy distribution and consumer supply for public, commercial and private real estate, batteries and installations consisting thereof, uninterruptible power supply installations, lightning protection installations, apparatus and instruments for conducting, switching, regulating or controlling electricity, apparatus for recording, transmission or reproduction of sound or images, apparatus for viewing and showing on video, magnetic data carriers, calculating machines, data processing equipment and computers, equipment and apparatus for household, sanitary, heating and energy systems, namely equipment and apparatus for measuring, regulating and checking (supervision) energy, gas, cooling, electricity, heat and water, and for recording data relating thereto, ammeters, equipment and apparatus and installations consisting thereof in the field of media technology and media control for acoustic and optical media, in particular apparatus in the field of audio technology, audio production, audio design, communications engineering, telecommunications, video technology and video production, junction boxes (electricity), detectors, pressure measuring apparatus, electric display apparatus, electric and electronic apparatus and systems consisting thereof for assisting the evacuation of persons from public, commercial and private buildings, electric apparatus for remote ignition, electric identification apparatus, electrotechnical apparatus, namely electronic notice boards, control and regulating apparatus for electricity, remote control apparatus, gas testing instruments, gas flow meters, gas meters (measuring apparatus), electronic apparatus for capturing, collecting, evaluating, storing, transmitting and interpreting sensor measurement data from Smart Homes and for Smart Metering, apparatus for controlling, regulating and for effecting the automatic operation of technical equipment in living spaces for the purpose of increasing the comfort and safety of residents, apparatus for monitoring the living space and health of residents by means of sensors and for triggering automatic telephone or other calls for help transmitted via data or speech networks (monitoring apparatus and alarms), integrated circuit cards (smart cards), magnetic identity cards, magnetic cards, measuring and checking (supervision) apparatus for gases and liquids, switchboards, transmitters and receivers for electronic signals, voice alarm devices and systems consisting thereof, thermometers, not for medical purposes, thermostats, heating meters, water level indicators, water meters, including domestic water meters, meters, counters, meters for thermal energy, EIB (European Installation Bus) and LON (Local Operating Network) installations, ELA (electroacoustic) installations, including SAA (voice alarm) installations, having loudspeakers, control apparatus, amplification apparatus, intercom units and audio storage devices, and used for broadcasting, music broadcasting and alarm devices, electric apparatus and installations for monitoring building information and systems consisting thereof, fire alarm systems and intruder detection systems, webcams, custom-made data processing equipment and installations consisting thereof, telephone installations, antenna, broadband cable and satellite installations, equipment failure warning systems, data and communications network installations, consisting of passive network apparatus and components, including power networks and interface modules therefor, including patch panels, junction boxes and patch cables, and active network apparatus and components, including routers, switches, and W-LAN components necessary for signal transmission on intranets and on the Internet, electric and electronic pagers and installations consisting thereof, access control apparatus and installations consisting thereof, all the aforesaid apparatus and installations consisting thereof, including remotely controllable, in particular remotely readable, and for automatic and/or wireless data capture, including receiver units relating thereto, light control installations, recorded computer software; Cost price analysis in the field of energy and water management and supply; Arranging of contracts, for others, included in class 35; Arranging of contracts, for others, for the buying and selling of goods; arranging commercial transactions for third parties, also within the framework of e-commerce; Arranging of contracts, for others, for the providing of services; Arranging of contracts with gas, cooling, electricity, heat and water suppliers; Arranging subscriptions to telecommunication services for others; Contractual arrangement for conducting energy carriers and water through supply networks of others; Electronic data storage, for others; Advertising on all media, including radio, television, cinema, print, videotext, online and teletext advertising, in particular for scientific, surveying, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments, electronic apparatus and installations consisting thereof, in particular installations in the field of energy supply, energy distribution and consumer supply for public, commercial and private real estate, batteries and installations consisting thereof, uninterruptible power supply installations, lightning protection installations, apparatus and instruments for conducting, switching, regulating or controlling electricity, apparatus for recording, transmission or reproduction of sound or images, apparatus for viewing or showing on video, magnetic data carriers, calculating machines, data processing equipment and computers, equipment and apparatus for household, sanitary, heating and energy systems, namely equipment and apparatus for measuring, regulating and checking (supervision) energy, gas, cooling, electricity, heat and water, and for recording data relating thereto, ammeters, equipment and apparatus and installations consisting thereof in the field of media technology and media control for acoustic and optical media, in particular apparatus in the field of audio technology, audio production, audio design, communications engineering, telecommunications, video technology and video production, junction boxes (electricity), detectors, pressure measuring apparatus, electric display apparatus, electric and electronic apparatus and systems consisting thereof for assisting the evacuation of persons from public, commercial and private buildings, electric apparatus for remote ignition, electric identification apparatus, electrotechnical apparatus, namely electronic notice boards, control and regulating apparatus for electricity, remote control apparatus, gas testing instruments, gas flow meters, gas meters (measuring apparatus), electronic apparatus for capturing, collecting, evaluating, storing, transmitting and interpreting sensor measurement data from Smart Homes and for Smart Metering, apparatus for controlling, regulating and for effecting the automatic operation of technical equipment in living spaces for the purpose of increasing the comfort and safety of residents, apparatus for monitoring the living space and health of residents by means of sensors and for triggering automatic telephone or other calls for help transmitted via data or speech networks (monitoring apparatus and alarms), integrated circuit cards (smart cards), magnetic identity cards, magnetic cards, measuring and checking (supervision) apparatus for gases and liquids, switchboards, transmitters and receivers for electronic signals, voice alarm devices and systems consisting thereof, thermometers, not for medical purposes, thermostats, heating meters, water level indicators, water meters, including domestic water meters, meters, counters, meters for thermal energy, EIB (European Installation Bus) and LON (Local Operating Network) installations, ELA (electroacoustic) installations, including SAA (voice alarm) installations, having loudspeakers, control apparatus, amplification apparatus, intercom units and audio storage devices, and used for broadcasting, music broadcasting and alarm devices, electric apparatus and installations for monitoring building information and systems consisting thereof, fire alarm systems and intruder detection systems, webcams, custom-made data processing equipment and installations consisting thereof, telephone installations, antenna, broadband cable and satellite installations, equipment failure warning systems, data and communications network installations, consisting of passive network apparatus and components, including power networks and interface modules therefor, including patch panels, junction boxes and patch cables, and active network apparatus and components, including routers, switches, and W-LAN components necessary for signal transmission on intranets and on the Internet, electric and electronic pagers and installations consisting thereof, access control apparatus and installations consisting thereof, all the aforesaid apparatus and installations consisting thereof, including remotely controllable, in particular remotely readable, and for automatic and/or wireless data capture, including receiver units relating thereto, light control installations, recorded computer software, apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes, bath fittings and installations, lighting installations, pressure water tanks, water heaters, heating boilers, electric and electronic apparatus having lighting devices, and systems consisting thereof in the field of lighting design and lighting technology, regulating and safety accessories for water or gas apparatus and water or gas pipes, sanitary apparatus, feeding apparatus for heating boilers, thermostatic valves for heating apparatus, heat pumps, heat generators, heat accumulators, heat exchangers, water heaters (apparatus), water-heating apparatus, hot water heating installations, cooling installations for water, water conduit installations, water purification installations, water purifying apparatus and machines, water supply installations, water distribution installations; Sponsoring in the form of advertising; Demonstration of goods.

Building construction; Repair in the field of the following goods: scientific, surveying, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments, electronic apparatus and installations consisting thereof, in particular installations in the field of energy supply, energy distribution and consumer supply for public, commercial and private real estate, batteries and installations consisting thereof, uninterruptible power supply installations, lightning protection installations, apparatus and instruments for conducting, switching, regulating or controlling electricity, apparatus for recording, transmission or reproduction of sound or images, apparatus for viewing or showing on video, magnetic data carriers, calculating machines, data processing equipment and computers, equipment and apparatus for household, sanitary, heating and energy systems, namely equipment and apparatus for measuring, regulating and checking (supervision) energy, gas, cooling, electricity, heat and water, and for recording data relating thereto, ammeters, equipment and apparatus and installations consisting thereof in the field of media technology and media control for acoustic and optical media, in particular apparatus in the field of audio technology, audio production, audio design, communications engineering, telecommunications, video technology and video production, junction boxes (electricity), detectors, pressure measuring apparatus, electric display apparatus, electric and electronic apparatus and systems consisting thereof for assisting the evacuation of persons from public, commercial and private buildings, electric apparatus for remote ignition, electric identification apparatus, electrotechnical apparatus, namely electronic notice boards, control and regulating apparatus for electricity, remote control apparatus, gas testing instruments, gas flow meters, gas meters (measuring apparatus), electronic apparatus for capturing, collecting, evaluating, storing, transmitting and interpreting sensor measurement data from Smart Homes and for Smart Metering, apparatus for controlling, regulating and for effecting the automatic operation of technical equipment in living spaces for the purpose of increasing the comfort and safety of residents, apparatus for monitoring the living space and health of residents by means of sensors and for triggering automatic telephone or other calls for help transmitted via data or speech networks (monitoring apparatus and alarms), integrated circuit cards (smart cards), magnetic identity cards, magnetic cards, measuring and checking (supervision) apparatus for gases and liquids, switchboards, transmitters and receivers for electronic signals, voice alarm devices and systems consisting thereof, thermometers, not for medical purposes, thermostats, heating meters, water level indicators, water meters, including domestic water meters, meters, counters, meters for thermal energy, EIB (European Installation Bus) and LON (Local Operating Network) installations, ELA (electroacoustic) installations, including SAA (voice alarm) installations, having loudspeakers, control apparatus, amplification apparatus, intercom units and audio storage devices, and used for broadcasting, music broadcasting and alarm devices, electric apparatus and installations for monitoring building information and systems consisting thereof, fire alarm systems and intruder detection systems, webcams, custom-made data processing equipment and installations consisting thereof, telephone installations, antenna, broadband cable and satellite installations, equipment failure warning systems, data and communications network installations, consisting of passive network apparatus and components, including power networks and interface modules therefor, including patch panels, junction boxes and patch cables, and active network apparatus and components, including routers, switches, and W-LAN components necessary for signal transmission on intranets and on the Internet, electric and electronic pagers and installations consisting thereof, access control apparatus and installations consisting thereof, all the aforesaid apparatus and installations consisting thereof, including remotely controllable, in particular remotely readable, and for automatic and/or wireless data capture, including receiver units relating thereto, light control installations, recorded computer software, apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes, bath fittings and installations, lighting installations, pressure water tanks, water heaters, heating boilers, electric and electronic apparatus having lighting devices, and systems consisting thereof in the field of lighting design and lighting technology, regulating and safety accessories for water or gas apparatus and water or gas pipes, sanitary apparatus, feeding apparatus for heating boilers, thermostatic valves for heating apparatus, heat pumps, heat generators, heat accumulators, heat exchangers, water heaters (apparatus), water-heating apparatus, hot water heating installations, cooling installations for water, water conduit installations, water purification installations, water purifying apparatus and machines, water supply installations, water distribution installations; Installation services; Installation, servicing, assembly and exchange, repair and maintenance of the following goods: scientific, surveying, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments, electronic apparatus and installations consisting thereof, in particular installations in the field of energy supply, energy distribution and consumer supply for public, commercial and private real estate, batteries and installations consisting thereof, uninterruptible power supply installations, lightning protection installations, apparatus and instruments for conducting, switching, regulating or controlling electricity, apparatus for recording, transmission or reproduction of sound or images, apparatus for viewing and showing in video, magnetic data carriers, calculating machines, data processing equipment and computers, equipment and apparatus for household, sanitary, heating and energy systems, namely equipment and apparatus for measuring, regulating and checking (supervision) energy, gas, cooling, electricity, heat and water, and for recording data relating thereto, ammeters, equipment and apparatus and installations consisting thereof in the field of media technology and media control for acoustic and optical media, in particular apparatus in the field of audio technology, audio production, audio design, communications engineering, telecommunications, video technology and video production, junction boxes (electricity), detectors, pressure measuring apparatus, electric display apparatus, electric and electronic apparatus and systems consisting thereof for assisting the evacuation of persons from public, commercial and private buildings, electric apparatus for remote ignition, electric identification apparatus, electrotechnical apparatus, namely electronic notice boards, control and regulating apparatus for electricity, remote control apparatus, gas testing instruments, gas flow meters, gas meters (measuring apparatus), electronic apparatus for capturing, collecting, evaluating, storing, transmitting and interpreting sensor measurement data from Smart Homes and for Smart Metering, apparatus for controlling, regulating and for effecting the automatic operation of technical equipment in living spaces for the purpose of increasing the comfort and safety of residents, apparatus for monitoring the living space and health of residents by means of sensors and for triggering automatic telephone or other calls for help transmitted via data or speech networks (monitoring apparatus and alarms), integrated circuit cards (smart cards), magnetic identity cards, magnetic cards, measuring and checking (supervision) apparatus for gases and liquids, switchboards, transmitters and receivers for electronic signals, voice alarm devices and systems consisting thereof, thermometers, not for medical purposes, thermostats, heating meters, water level indicators, water meters, including domestic water meters, meters, counters, meters for thermal energy, EIB (European Installation Bus) and LON (Local Operating Network) installations, ELA (electroacoustic) installations, including SAA (voice alarm) installations, having loudspeakers, control apparatus, amplification apparatus, intercom units and audio storage devices, and used for broadcasting, music broadcasting and alarm devices, electric apparatus and installations for monitoring building information and systems consisting thereof, fire alarm systems and intruder detection systems, webcams, custom-made data processing equipment and installations consisting thereof, telephone installations, antenna, broadband cable and satellite installations, equipment failure warning systems, data and communications network installations, consisting of passive network apparatus and components, including power networks and interface modules therefor, including patch panels, junction boxes and patch cables, and active network apparatus and components, including routers, switches, and W-LAN components necessary for signal transmission on intranets and on the Internet, electric and electronic pagers and installations consisting thereof, access control apparatus and installations consisting thereof, all the aforesaid apparatus and installations consisting thereof, including remotely controllable, in particular remotely readable, and for automatic and/or wireless data capture, including receiver units relating thereto, light control installations, recorded computer software, apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes, bath fittings and installations, lighting installations, pressure water tanks, water heaters, heating boilers, electric and electronic apparatus having lighting devices, and systems consisting thereof in the field of lighting design and lighting technology, regulating and safety accessories for water or gas apparatus and water or gas pipes, sanitary apparatus, feeding apparatus for heating boilers, thermostatic valves for heating apparatus, heat pumps, heat generators, heat accumulators, heat exchangers, water heaters (apparatus), water-heating apparatus, hot water heating installations, cooling installations for water, water conduit installations, water purification installations, water purifying apparatus and machines, water supply installations, water distribution installations, in particular installation of apparatus and equipment for the remote operation and remote control of apparatus and equipment in the private, public and commercial sectors, repair of functional defects in private, public and commercial apparatus and equipment, installation and maintenance of computer hardware for data transfer purposes, for the remote reading of energy and consumption meters; Facility management or infrastructural building management, namely repair, maintenance and servicing of real estate, including permanently connected supply installations therefor, in particular heating and power systems; Repair and maintenance in the field of the following goods: scientific, surveying, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments, electronic apparatus and installations consisting thereof, in particular installations in the field of energy supply, energy distribution and consumer supply for public, commercial and private real estate, batteries and installations consisting thereof, uninterruptible power supply installations, lightning protection installations, apparatus and instruments for conducting, switching, regulating or controlling electricity, apparatus for recording, transmission or reproduction of sound or images, apparatus for viewing and showing on video, magnetic data carriers, calculating machines, data processing equipment and computers, equipment and apparatus for household, sanitary, heating and energy systems, namely equipment and apparatus for measuring, regulating and checking (supervision) energy, gas, cooling, electricity, heat and water, and for recording data relating thereto, ammeters, equipment and apparatus and installations consisting thereof in the field of media technology and media control for acoustic and optical media, in particular apparatus in the field of audio technology, audio production, audio design, communications engineering, telecommunications, video technology and video production, junction boxes (electricity), detectors, pressure measuring apparatus, electric display apparatus, electric and electronic apparatus and systems consisting thereof for assisting the evacuation of persons from public, commercial and private buildings, electric apparatus for remote ignition, electric identification apparatus, electrotechnical apparatus, namely electronic notice boards, control and regulating apparatus for electricity, remote control apparatus, gas testing instruments, gas flow meters, gas meters (measuring apparatus), electronic apparatus for capturing, collecting, evaluating, storing, transmitting and interpreting sensor measurement data from Smart Homes and for Smart Metering, apparatus for controlling, regulating and for effecting the automatic operation of technical equipment in living spaces for the purpose of increasing the comfort and safety of residents, apparatus for monitoring the living space and health of residents by means of sensors and for triggering automatic telephone or other calls for help transmitted via data or speech networks (monitoring apparatus and alarms), integrated circuit cards (smart cards), magnetic identity cards, magnetic cards, measuring and checking (supervision) apparatus for gases and liquids, switchboards, transmitters and receivers for electronic signals, voice alarm devices and systems consisting thereof, thermometers, not for medical purposes, thermostats, heating meters, water level indicators, water meters, including domestic water meters, meters, counters, meters for thermal energy, EIB (European Installation Bus) and LON (Local Operating Network) installations, ELA (electroacoustic) installations, including SAA (voice alarm) installations, having loudspeakers, control apparatus, amplification apparatus, intercom units and audio storage devices, and used for broadcasting, music broadcasting and alarm devices, electric apparatus and installations for monitoring building information and systems consisting thereof, fire alarm systems and intruder detection systems, webcams, custom-made data processing equipment and installations consisting thereof, telephone installations, antenna, broadband cable and satellite installations, equipment failure warning systems, data and communications network installations, consisting of passive network apparatus and components, including power networks and interface modules therefor, including patch panels, junction boxes and patch cables, and active network apparatus and components, including routers, switches, and W-LAN components necessary for signal transmission on intranets and on the Internet, electric and electronic pagers and installations consisting thereof, access control apparatus and installations consisting thereof, all the aforesaid apparatus and installations consisting thereof, including remotely controllable, in particular remotely readable, and for automatic and/or wireless data capture, including receiver units relating thereto, light control installations, recorded computer software, apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes, bath fittings and installations, lighting installations, pressure water tanks, water heaters, heating boilers, electric and electronic apparatus having lighting devices, and systems consisting thereof in the field of lighting design and lighting technology, regulating and safety accessories for water or gas apparatus and water or gas pipes, sanitary apparatus, feeding apparatus for heating boilers, thermostatic valves for heating apparatus, heat pumps, heat generators, heat accumulators, heat exchangers, water heaters (apparatus), water-heating apparatus, hot water heating installations, cooling installations for water, water conduit installations, water purification installations, water purifying apparatus and machines, water supply installations, water distribution installations.

Telecommunications; Call-relaying; Consultancy relating to communications technology; Providing telecommunications connections to a global computer network; Providing chatlines, chat rooms and forums on the Internet; Providing of Internet portals, for others; Internet portal services; Providing access to information on the Internet; Communications by computer terminals; Call-by-call telephone services; Transmitting data on the Internet; Electronic mail; Internet-by-call services, namely providing access to software on data networks for Internet access through separate and separately billed network dial-up services, without the requirement of a continuous contractual obligation to the network provider; Computer aided transmission of messages and images; Telecommunications routing and junction services; Preselection telephone services; Satellite transmission; Message sending; Transmission of data via power networks (power lines); Web messaging; Rental of telecommunication equipment; Leasing of communications apparatus; Rental of telecommunications networks for landline connections; Providing and rental of access time to databases with search and retrieval facilities, in particular providing access to the measured values of energy and consumption meters on the Internet; Manual or automatic voice and video telecommunications over closed and open voice or data networks; Electronic transmission of energy cost, consumption cost and additional cost data.

Scientific and technological services and research and design relating thereto; Engineering services; Consultancy in the field of energy-saving; Calibration, technical development and technical supervision of the following goods: scientific, surveying, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments, electronic apparatus and installations consisting thereof, in particular installations in the field of energy supply, energy distribution and consumer supply for public, commercial and private real estate, batteries and installations consisting thereof, uninterruptible power supply installations, lightning protection installations, apparatus and instruments for conducting, switching, regulating or controlling electricity, apparatus for recording, transmission or reproduction of sound or images, apparatus for viewing and showing on video, magnetic data carriers, calculating machines, data processing equipment and computers, equipment and apparatus for household, sanitary, heating and energy systems, namely equipment and apparatus for measuring, regulating and checking (supervision) energy, gas, cooling, electricity, heat and water, and for recording data relating thereto, ammeters, equipment and apparatus and installations consisting thereof in the field of media technology and media control for acoustic and optical media, in particular apparatus in the field of audio technology, audio production, audio design, communications engineering, telecommunications, video technology and video production, junction boxes (electricity), detectors, pressure measuring apparatus, electric display apparatus, electric and electronic apparatus and systems consisting thereof for assisting the evacuation of persons from public, commercial and private buildings, electric apparatus for remote ignition, electric identification apparatus, electrotechnical apparatus, namely electronic notice boards, control and regulating apparatus for electricity, remote control apparatus, gas testing instruments, gas flow meters, gas meters (measuring apparatus), electronic apparatus for capturing, collecting, evaluating, storing, transmitting and interpreting sensor measurement data from Smart Homes and for Smart Metering, apparatus for controlling, regulating and for effecting the automatic operation of technical equipment in living spaces for the purpose of increasing the comfort and safety of residents, apparatus for monitoring the living space and health of residents by means of sensors and for triggering automatic telephone or other calls for help transmitted via data or speech networks (monitoring apparatus and alarms), integrated circuit cards (smart cards), magnetic identity cards, magnetic cards, measuring and checking (supervision) apparatus for gases and liquids, switchboards, transmitters and receivers for electronic signals, voice alarm devices and systems consisting thereof, thermometers, not for medical purposes, thermostats, heating meters, water level indicators, water meters, including domestic water meters, meters, counters, meters for thermal energy, EIB (European Installation Bus) and LON (Local Operating Network) installations, ELA (electroacoustic) installations, including SAA (voice alarm) installations, having loudspeakers, control apparatus, amplification apparatus, intercom units and audio storage devices, and used for broadcasting, music broadcasting and alarm devices, electric apparatus and installations for monitoring building information and systems consisting thereof, fire alarm systems and intruder detection systems, webcams, custom-made data processing equipment and installations consisting thereof, telephone installations, antenna, broadband cable and satellite installations, equipment failure warning systems, data and communications network installations, consisting of passive network apparatus and components, including power networks and interface modules therefor, including patch panels, junction boxes and patch cables, and active network apparatus and components, including routers, switches, and W-LAN components necessary for signal transmission on intranets and on the Internet, electric and electronic pagers and installations consisting thereof, access control apparatus and installations consisting thereof, all the aforesaid apparatus and installations consisting thereof, including remotely controllable, in particular remotely readable, and for automatic and/or wireless data capture, including receiver units relating thereto, light control installations, recorded computer software, apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes, bath fittings and installations, lighting installations, pressure water tanks, water heaters, heating boilers, electric and electronic apparatus having lighting devices, and systems consisting thereof in the field of lighting design and lighting technology, regulating and safety accessories for water or gas apparatus and water or gas pipes, sanitary apparatus, feeding apparatus for heating boilers, thermostatic valves for heating apparatus, heat pumps, heat generators, heat accumulators, heat exchangers, water heaters (apparatus), water-heating apparatus, hot water heating installations, cooling installations for water, water conduit installations, water purification installations, water purifying apparatus and machines, water supply installations, water distribution installations; Energy management, namely technical consultancy and planning of energy generation and distribution installations, fuel cells, wind power installations and photovoltaic installations; Engineering for installations for the conversion and use of energy and gas; Engineering for gas, electricity, water and district heating networks; Technical consultancy in the field of the generation of electrical and thermal energy; Technical consultancy and technical expertise; Technical consultancy for customers in matters relating to supply, namely the use and installation of lighting, communication, heating, refrigerating and ventilating apparatus (air conditioning); Technical consultancy in connection with energy saving initiatives and the optimisation of heating installations; Technical planning of energy installations and communication installations; Technical and ecological consultancy in the energy sector, in particular technical energy consultancy for households, businesses, municipalities and industry; Technical planning and consultancy and expertise in the field of heating, electricity, water and domestic engineering; Technical measurements of gas, electricity, heat and water; Technical planning and technical monitoring of water, electricity, heat and gas transport pipes and equipment therefor, in particular mixing, measuring and regulating stations and stations for receiving and delivering water, electricity, heat and gas, storage systems and telecommunications systems; Technical design, technical consultancy, planning and technical monitoring of energy-generating and distribution systems, lighting installations, "intelligent buildings" in the sense of "smart homes" and "smart metering", fuel cells, communications installations, wind power installations and photovoltaic installations; Providing of expertise on technical issues relating to energy, gas, communication and lighting installations; Technical testing of apparatus, machines and installations of all kinds; Technical monitoring of energy, communication, lighting, water and waste water installations and networks; Technical monitoring of distribution networks, in particular leakage monitoring; Rental of scientific, surveying, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments, electronic apparatus and installations consisting thereof, in particular installations in the field of energy supply, energy distribution and consumer supply for public, commercial and private real estate, batteries and installations consisting thereof, uninterruptible power supply installations, lightning protection installations, apparatus and instruments for conducting, switching, regulating or controlling electricity, apparatus for recording, transmission or reproduction of sound or images, apparatus for viewing and showing on video, magnetic data carriers, calculating machines, data processing equipment and computers, equipment and apparatus for household, sanitary, heating and energy systems, namely equipment and apparatus for measuring, regulating and checking (supervision) energy, gas, cooling, electricity, heat and water, and for recording data relating thereto, ammeters, equipment and apparatus and installations consisting thereof in the field of media technology and media control for acoustic and optical media, in particular apparatus in the field of audio technology, audio production, audio design, communications engineering, telecommunications, video technology and video production, junction boxes (electricity), detectors, pressure measuring apparatus, electric display apparatus, electric and electronic apparatus and systems consisting thereof for assisting the evacuation of persons from public, commercial and private buildings, electric apparatus for remote ignition, electric identification apparatus, electrotechnical apparatus, namely electronic notice boards, control and regulating apparatus for electricity, remote control apparatus, gas testing instruments, gas flow meters, gas meters (measuring apparatus), electronic apparatus for capturing, collecting, evaluating, storing, transmitting and interpreting sensor measurement data from Smart Homes and for Smart Metering, apparatus for controlling, regulating and for effecting the automatic operation of technical equipment in living spaces for the purpose of increasing the comfort and safety of residents, apparatus for monitoring the living space and health of residents by means of sensors and for triggering automatic telephone or other calls for help transmitted via data or speech networks (monitoring apparatus and alarms), integrated circuit cards (smart cards), magnetic identity cards, magnetic cards, measuring and checking (supervision) apparatus for gases and liquids, switchboards, transmitters and receivers for electronic signals, voice alarm devices and systems consisting thereof, thermometers, not for medical purposes, thermostats, heating meters, water level indicators, water meters, including domestic water meters, meters, counters, meters for thermal energy, EIB (European Installation Bus) and LON (Local Operating Network) installations, ELA (electroacoustic) installations, including SAA (voice alarm) installations, having loudspeakers, control apparatus, amplification apparatus, intercom units and audio storage devices, and used for broadcasting, music broadcasting and alarm devices, electric apparatus and installations for monitoring building information and systems consisting thereof, fire alarm systems and intruder detection systems, webcams, custom-made data processing equipment and installations consisting thereof, telephone installations, antenna, broadband cable and satellite installations, equipment failure warning systems, data and communications network installations, consisting of passive network apparatus and components, including power networks and interface modules therefor, including patch panels, junction boxes and patch cables, and active network apparatus and components, including routers, switches, and W-LAN components necessary for signal transmission on intranets and on the Internet, electric and electronic pagers and installations consisting thereof, access control apparatus and installations consisting thereof, all the aforesaid apparatus and installations consisting thereof, including remotely controllable, in particular remotely readable, and for automatic and/or wireless data capture, including receiver units relating thereto, light control installations, recorded computer software, apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes, bath fittings and installations, lighting installations, pressure water tanks, water heaters, heating boilers, electric and electronic apparatus having lighting devices, and systems consisting thereof in the field of lighting design and lighting technology, regulating and safety accessories for water or gas apparatus and water or gas pipes, sanitary apparatus, feeding apparatus for heating boilers, thermostatic valves for heating apparatus, heat pumps, heat generators, heat accumulators, heat exchangers, water heaters (apparatus), water-heating apparatus, hot water heating installations, cooling installations for water, water conduit installations, water purification installations, water purifying apparatus and machines, water supply installations, water distribution installations (included in class 42), in particular rental of cost distributors and energy and consumption meters; Rental of data carriers containing recorded software, data, images, audio and/or video information (included in class 42); Rental of monitoring apparatus, in particular energy and consumption monitoring apparatus for electricity consumption; Rental of energy and consumption measuring apparatus, in particular apparatus for measuring electricity consumption; Rental of measuring apparatus for heat consumption readings; Rental of software for Internet access; Rental of water meters, heating cost and hot water cost distributors; Rental of web servers; Inspection, namely technical monitoring of private, public and commercial apparatus and equipment for functional defects (including via remote diagnosis); Design and development of computer hardware and software, in particular design and further development of computer software for capturing, collecting, evaluating, storing, transmitting and interpreting sensor measurement data from Smart Homes and for Smart Metering; Development of software architecture, modules and interfaces for electronic and electrotechnical apparatus, components and systems; Creating software in the field of the transport and use of electricity, water, heat and gas; Technical consultancy with regard telecommunications engineering; Operating service hotlines, namely telephone consultancy on technical matters; Operating a service hotline for Internet users, namely telephone consultancy in connection with the use of search engines; Homepage and webpage design; Certification agency services (trust centres), namely issuing and management of digital codes and/or digital signatures; Development of software for Internet and intranet applications; Installation and maintenance of computer software for data transfer purposes, for the remote reading of energy and consumption meters; Network management, namely installation and maintenance of software for network systems; Technical creation of multimedia presentations using software programs; Providing search engines for the Internet; Server administration; Technical consultancy in the field of the Internet; Technical planning of telecommunications networks with transmission and switching systems contained therein, including software for the related network operation; Technical monitoring of cable infrastructures, wide area networks, local area networks, telecommunications systems, building installations and special-purpose networks, fire alarm systems, reporting systems and other technical media equipment; Checking of digital signatures; Storage of websites, for others; Electronic data security, namely regularly checking the security of electronic data, in particular data in media libraries; Maintenance of software for Internet portals, for others; Providing of memory space on the Internet; Securing electronic data, in particular data in media libraries; Remote maintenance by means of computer-aided queries and configuration of technical installations via telephone lines; Energy consultancy being consumer advice in the private, public and commercial sectors; Providing electronic information, communications and transaction platforms on the Internet; Providing an e-commerce platform on the Internet; Providing platforms on the Internet.

Business management; Business administration; Office functions; Billing services of all kinds, including reading of meters; Tariff billing of all kinds; Reading of meter consumption (energy, heating, hot water and water consumption) for drawing up invoices; Recording (word processing) and accounting processing of energy, gas, heating, hot water and water data and additional costs, and providing of analyses relating thereto (statistics) and billing for the corresponding costs; Business auditing; Administrative processing of purchase orders; Wholesaling and retailing of scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments, apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity, apparatus for recording, transmission or reproduction of sound or images; Wholesaling and retailing of magnetic data carriers, recording discs, compact discs, DVDs and other digital recording media, mechanisms for coin-operated apparatus, cash registers, calculating machines, data processing equipment, computers, computer software, fire-extinguishing apparatus, apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes; Online mail order services from an e-commerce provider, namely presentation of goods and services, order placement, delivery and invoice management for scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments, apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; Online mail order services from an e-commerce provider, namely presentation of goods and services, order placement, delivery and invoice management for apparatus for recording, transmission or reproduction of sound or images, magnetic data carriers, recording discs, compact discs, DVDs and other digital recording media, mechanisms for coin-operated apparatus; Online mail order services from an e-commerce provider, namely presentation of goods and services, order placement, delivery and invoice management for cash registers, calculating machines, data processing equipment, computers, computer software, fire-extinguishing apparatus, apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes; Consumer consultancy, including consumer consultancy for scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments, apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity, apparatus for recording, transmission or reproduction of sound or images; Consumer consultancy for magnetic data carriers, recording discs, compact discs, DVDs and other digital recording media, mechanisms for coin-operated apparatus, cash registers, calculating machines, data processing equipment, computers, computer software, fire-extinguishing apparatus, apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes; Organisational and professional business consultancy regarding the purchase and sale of scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments, apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity, apparatus for recording, transmission or reproduction of sound or images; Organisational and professional business consultancy regarding the purchase and sale of magnetic data carriers, recording discs, compact discs, DVDs and other digital recording media, mechanisms for coin-operated apparatus, cash registers, calculating machines, data processing equipment, computers, computer software, fire-extinguishing apparatus, apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes; Cost price analysis in the field of energy and water management and supply; Arranging of contracts, for others, included in class 35; Arranging of contracts, for others, for the buying and selling of goods; arranging commercial transactions for third parties, also within the framework of e-commerce; Arranging of contracts, for others, for the providing of services; Arranging of contracts with gas, cooling, electricity, heat and water suppliers; Arranging subscriptions to telecommunication services for others; Contractual arrangement for conducting energy carriers and water through supply networks of others; Electronic data storage, for others; Advertising in all media, including radio, television, cinema, print, videotext, on-line and teletext advertising; Sponsoring in the form of advertising; Demonstration of goods.

Building construction; Installation, servicing, assembly and replacement fitting, repair and maintenance of the following goods: scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments, apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity, apparatus for recording, transmission or reproduction of sound or images; Installation, servicing, assembly and replacement fitting, repair and maintenance of the following goods: magnetic data carriers, recording discs, compact discs, DVDs and other digital recording media, mechanisms for coin-operated apparatus, cash registers, calculating machines, data processing equipment, computers, computer software, fire-extinguishing apparatus, apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes; Installation of apparatus and equipment for the remote operation and remote control of apparatus and equipment in the private, public and industrial sector; Repair of functional defects in private, public and industrial apparatus and equipment; Installation and maintenance of computer hardware for data transfer for the remote reading of energy and consumption meters; Facility management or infrastructural building management, namely repair, maintenance and servicing of real estate, including permanently connected supply installations therefor, in particular heating and power systems.

Telecommunications; Call-relaying; Consultancy relating to communications technology; Providing telecommunications connections to a global computer network; Providing chatlines, chat rooms and forums on the Internet; Providing of Internet portals, for others; Provision of portals on the Internet; Providing access to information on the Internet; Communications by computer terminals; Call-by-call telephone services; Transmitting data on the Internet; Electronic mail; Internet-by-call services, namely providing access to software on data networks for Internet access through separate and separately billed network dial-up services, without the requirement of a continuous contractual obligation to the network provider; Computer aided transmission of messages and images; Telecommunications routing and junction services; Preselection telephone services; Satellite transmission; Message sending; Transmission of data via power networks (power lines); Web messaging; Rental of telecommunication equipment; Leasing of communications apparatus; Rental of telecommunications networks for landline connections; Providing and rental of access time to databases with search and retrieval facilities, in particular providing access to the measured values of energy and consumption meters on the Internet; Manual or automatic voice and video telecommunications over closed and open voice or data networks; Electronic transmission of energy cost, consumption cost and additional cost data.

Scientific and technological services and research and design relating thereto; Engineering services; Consultancy in the field of energy-saving; Calibration, technical development and technical monitoring of the following goods: scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments, apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity, apparatus for recording, transmission or reproduction of sound or images; Calibration, technical development and technical monitoring of the following goods: magnetic data carriers, recording discs, compact discs, DVDs and other digital recording media, mechanisms for coin-operated apparatus, cash registers, calculating machines, data processing equipment, computers, computer software, fire-extinguishing apparatus, apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes; Energy management, namely technical consultancy and planning of energy generation and distribution installations, fuel cells, wind power installations and photovoltaic installations; Engineering for installations for the conversion and use of energy and gas; Engineering for gas, electricity, water and district heating networks; Technical consultancy in the field of the generation of electrical and thermal energy; Technical consultancy and technical expertise; Technical consultancy for customers in matters relating to supply, namely the use and installation of lighting, communication, heating, refrigerating and ventilating apparatus (air conditioning); Technical consultancy in connection with energy saving initiatives and the optimisation of heating installations; Technical planning of energy installations and communication installations; Technical and ecological consultancy in the energy sector, in particular technical energy consultancy for households, businesses, municipalities and industry; Technical planning and consultancy and expertise in the field of heating, electricity, water and domestic engineering; Technical measurements of gas, electricity, heat and water; Technical planning and technical monitoring of water, electricity, heat and gas transport pipes and equipment therefor, in particular mixing, measuring and regulating stations and stations for receiving and delivering water, electricity, heat and gas, storage systems and telecommunications systems; Technical design, technical consultancy, planning and technical monitoring of energy generating and distribution installations, lighting installations, intelligent buildings, namely smart homes and smart metering, fuel cells, communications installations, wind power installations and photovoltaic installations; Providing of expertise on technical issues relating to energy, gas, communication and lighting installations; Technical testing of apparatus, machines and installations of all kinds; Technical monitoring of energy, communication, lighting, water and waste water installations and networks; Technical monitoring of distribution networks, in particular leakage monitoring; Rental of scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments, apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity, apparatus for recording, transmission or reproduction of sound or images, included in class 42; Rental of magnetic data carriers, recording discs, compact discs, DVDs and other digital recording media, mechanisms for coin-operated apparatus, cash registers, calculating machines, data processing equipment, computers, computer software, fire-extinguishing apparatus, apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes, included in class 42; Rental of cost allocators and energy and consumption meters; Rental of data carriers containing recorded software, data, images, audio and/or video information (included in class 42); Rental of monitoring apparatus, in particular energy and consumption monitoring apparatus for electricity consumption; Rental of energy and consumption measuring apparatus, in particular apparatus for measuring electricity consumption; Rental of measuring apparatus for heat consumption readings; Rental of software for Internet access; Rental of water meters, heating cost and hot water cost distributors; Rental of web servers; Inspection, namely technical monitoring of private, public and commercial apparatus and equipment for functional defects (including via remote diagnosis); Design and development of computer hardware and software, in particular design and further development of computer software for recording, compilation, evaluation, storage, transmission and interpretation of sensor measurement data from an intelligent apartment or smart home and for smart metering; Development of software architecture, modules and interfaces for electronic and electrotechnical apparatus, components and systems; Creating software in the field of the transport and use of electricity, water, heat and gas; Technical consultancy with regard telecommunications engineering; Operating service hotlines, namely telephone consultancy on technical matters; Operating a service hotline for Internet users, namely telephone consultancy in connection with the use of search engines; Homepage and webpage design; Certification agency services (trust centres), namely issuing and management of digital codes and/or digital signatures; Quality control and certification; Consultancy in relation to quality assurance, quality control and quality guarantee; Issuing of declarations, certificates and similar documents according to award criteria; Certification of quality assurance systems; Drawing up and testing of standards, certification criteria and certification guidelines; Testing of services, systems, processes, goods and materials against certification criteria based on nationally and internationally recognised standards and guidelines; Services relating to the implementation of an authorisation system, including issuing of authorisations, monitoring of subscribers to the authorisation system and providing of information and consultancy relating to the authorisation system for subscribers; Development of software for Internet and intranet applications; Installation and maintenance of computer software for data transfer purposes, for the remote reading of energy and consumption meters; Network management, namely installation and maintenance of software for network systems; Technical creation of multimedia presentations using software programs; Providing search engines for the Internet; Server administration; Technical consultancy in the field of the Internet; Technical planning of telecommunications networks with transmission and switching systems contained therein, including software for the related network operation; Technical monitoring of cable infrastructures, wide area networks, local area networks, telecommunications systems, building installations and special-purpose networks, fire alarm systems, reporting systems and other technical media equipment; Checking of digital signatures; Storage of websites, for others; Electronic data security, namely regularly checking the security of electronic data, in particular data in media libraries; Maintenance of software for Internet portals, for others; Providing of memory space on the Internet; Securing electronic data, in particular data in media libraries; Remote maintenance by means of computer-aided queries and configuration of technical installations via telephone lines; Energy consultancy being consumer advice in the private, public and commercial sectors; Providing electronic information, communications and transaction platforms on the Internet; Providing an e-commerce platform on the Internet; Providing platforms on the Internet.