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.

Training courses for accessing financial assistance and notices; Sporting and cultural activities; Organisation of events and exhibitions for training or commercial purposes; Organisation of exhibitions and events for cultural or educational purposes; Arranging and conducting of conferences, conventions and exhibitions for commercial purposes and/or for the purposes of disseminating information in the field of assisted finance and notices; Arranging and conducting of conferences, conventions, exhibitions, classes, lectures, colloquiums, seminars and workshops (training); Organisation of competitions [education or entertainment]; Providing of training and conducting of competitions (educational or recreational); Arranging and conducting of colloquiums; conducting of instructional lecturers; arranging of symposiums and workshops [training]; Publication of books and magazines; publication of magazines and books in electronic form; Publication of publications, Other than publicity texts, In particular books, Magazines and Newspapers, Including in the form of electronic media, Including CD-ROMs; Publication of texts, other than publicity texts; Recreation facilities (Providing -); Museum facilities (Providing -) [presentation, exhibitions]; Education; Providing of training; Entertainment; Sporting and cultural activities; Education; Providing of training; Entertainment; Sporting and cultural activities; Academies [education]; Information in relation to assisted finance and notices; Arranging and conducting of conferences; Arranging and conducting of congresses; Arranging and conducting of colloquiums; Arranging and conducting of seminars; Workshops (Arranging and conducting of -) [training]; Vocational guidance.

Construction; supervision of building construction renovation of buildings; property development; renovation of offices; repair and maintenance of buildings; repair and maintenance of offices; plastering, roofing, painting, decoration, glazing, joinery, dry lining, insulation, sealing, plumbing and electrical installation and repair services relating to buildings construction; project management services; refurbishment of buildings; installation, repair and maintenance of office equipment; installation, repair and maintenance of office furniture; installation, maintenance and repair or utilities in office buildings; cleaning and housekeeping of office buildings; information, advice and consultancy in relation to the aforementioned services.

Interior design services; design of office spaces; internal space planning; architectural design for interior and exterior spaces; interior design for commercial spaces; design of office space; planning and design of real estate developments; information, advice and consultancy in relation to the aforementioned services.

Rental of furniture; rental of office furniture; rental of temporary office spaces; rental of conference and meeting rooms; provision of temporary work accommodation; hospitality services; café services; information, advice and consultancy in relation to the aforementioned services.

Vehicles; Apparatus for locomotion by land, air or water; Drive trains, and parts of drive trains for land vehicles; Electric motors and components therefor for land vehicles; Hybrid drive units or hybrid motors for land vehicles; Machine coupling and transmission components, including clutches for land vehicles; Internal combustion engines, and parts therefor, for land vehicles; Internal combustion engines for test purposes with and without an exhaust gas turbocharger, featuring exhaust gas recirculation and storage of combustion gas, for land vehicles.

Maintenance of combustion engines and vehicles; Maintenance of electronic measuring, testing and monitoring apparatus and electronic measuring, testing and monitoring equipment and instruments.

Arranging and conducting of courses and seminars for the further training of employees and freelance engineers in the field of engine design, engine research and engine development, development of drive trains and drive train components, measuring technology, all of the aforesaid courses and seminars including the presentation of motion pictures and video films, and computer animations.

Scientific and technological services and research and design relating thereto; Industrial analysis and research services; Development of vehicles; Engineering services; Providing of technical expert opinions and reports in relation to vehicles and components therefor; Design and development of methods, processes and software for calibrating motors and engines and land, air and sea vehicles; Development of apparatus, devices, measuring probes and measuring devices, machines and apparatus, test benches, dynamic test benches, simulation test benches, cold test benches, manufacturing test benches, testing devices, measuring devices and experimental facilities for prime movers and working machines; Analysis and investigation of the influence of engine and exhaust gas treatment components and data sets of electronic control units (ECUs), the influence of environmental conditions and different fuels and lubricants on the resultant particulate and general gaseous emissions, the influence of fuels and lubricants on exhaust gas emissions and on the abrasive and corrosive wear of engine components and the particulate emissions resulting therefrom, of oil consumption based on metallic components within the particulate emission, overall behaviour, noise generation and soundproofing; Calculation and development in relation to internal combustion engines, test engines, and parts therefor, low-emission combustion methods, lean-burn engines, exhaust gas after-treatment systems and installations fuelled thereby, gears and drive train topologies, drive assemblies and drive strategies, fuel supply devices for supplying motors and engines with liquid, solid and gaseous fuels, and for supplying fuel-injected engines with conventional fuels and alternative fuels, fuel systems for supplying motors and engines with liquid, solid and gaseous fuels, and for supplying fuel-injected engines with conventional fuels and alternative fuels, noise reduction in motors, engines and gears, and complete systems, hybrid motors, hybrid drive units and electric motors for vehicles, and parts therefor, fuel cells, batteries and accumulators; Development of components for combustion engines and other types of machines; Design and development of computer programs, software and control programs for operating and testing internal combustion engines and for analysing exhaust emissions and the formation and reduction thereof, and for tension, strain, vibrations, noise generation, noise propagation and noise emission, for engine-internal flow and combustion processes and carburetion, charging and/or stratification processes, for external air flows of moving parts and elements, in particular in land, air and sea vehicles, for indoor air flows, in particular environmental engineering, for testing and calibrating internal combustion engines, for analysing exhaust emissions and the formation and reduction thereof, for simulating thermodynamic gradients, flows, temperature and pressure gradients, temperature distribution in solids, in particular in components of internal combustion engines and assemblies thereof, combustion and explosion processes, for operating and testing hybrid motors, hybrid drive units and electric motors for vehicles, for operating and testing fuel cells, batteries and accumulators for predicting vehicle characteristics, in particular the drive power of vehicles, for predicting vehicle environment characteristics, and for optimising vehicle characteristics, in particular during travel; Creating macroprograms for computer-assisted construction and computer-assisted manufacture, and computer programs for database applications; Conducting technical calculations on data processing systems; Research in the fields of engine and measuring technology development and engine and measuring technology testing, engine calibration, component testing and test bench, vehicle and HIL automation; Technical consultancy for selecting components for internal combustion engines, exhaust gas after-treatment systems and gears; Transient measurement of exhaust gases and particle emissions, chemical and spectroscopic analysis of exhaust gas and particle emissions; Rental of data processing installations and computer programs, simulation, control and macro programs for development and research, for computer-assisted construction and computer-assisted manufacture, for database applications and for the operation and testing of combustion engines.