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; CDs, DVDs and other digital recording media; mechanisms for coin-operated apparatus; cash registers, calculating machines, data processing equipment, fire-extinguishing apparatus; electricity measuring instruments; gasometers [measuring instruments]; flowmeters; thermal energy measuring apparatus; cooling energy measuring apparatus; energy control devices for energy management; heating and cooling meters; apparatus for monitoring heat and cooling consumption; electric control devices for heating management; heating and cooling systems temperature regulating apparatus; heat regulating apparatus; cooling regulating apparatus; electric control instruments for energy and water supply and consumption solutions; control apparatus for energy and water; apparatus for monitoring energy and water consumption; electric control apparatus for energy and water management; regulators for energy and water systems; electric monitoring, supervision and controlling apparatus, other than for medical purposes; chemistry apparatus and instruments; electrodes; electronic apparatus and devices for measuring, regulating, detecting, monitoring, checking, analysing and transforming electricity in connection with water, heat and cooling supply and consumption; boiler control instruments; gas testing instruments.

Apparatus and installations for lighting, heating, steam generating, cooking, cooling, drying, ventilating, water supply and sanitary purposes; heating apparatus and installations; container heating boiler installations; mobile heating boiler installations; heating boilers; heating elements; heat regulating devices [valves] being parts of heating installations; heat exchangers, other than parts of machines; heat exchangers for central heating purposes; heat exchangers for the removal of condensate; heat accumulators; heat pumps; heat generators; steam boilers, other than parts of machines; heating apparatus for solid, liquid or gaseous fuels; water heating installations; gas scrubbing apparatus and gas purification apparatus; installations for the collection of gases; gas condensers, other than parts of machines; regulating and safety accessories for gas apparatus; regulating and safety accessories for gas pipes; sewage purification apparatus; industrial waste water purification plants; wastewater treatment tanks for industrial purposes; bioreactors for use in the treatment of waste; bioreactors for use in the treatment of wastewater; sanitary apparatus and installations; pipes [parts of sanitary installations]; water supply installations; regulating and safety accessories for water apparatus; water purifying apparatus and machines; water softening apparatus and installations; water filtering units; filters for drinking water; drinking water treatment apparatus; water distribution installations; water conduits installations; water supply installations; pressure water tanks; heating installations [water]; cooling installations and machines; air conditioning apparatus; cooling installations for liquids; cooling installations for water; combined heating and air conditioning apparatus; regulating accessories for water or gas apparatus and pipes; safety accessories for water or gas apparatus and pipes; regulating and safety accessories for water supply installations; energy co-production plants equipment; heat co-production plants equipment.

Advertising; business administration; providing advice and assistance in the fields of business organisation; office functions [services on behalf of third parties]; sales promotion; business information and business consultancy; business management assistance for industrial or commercial companies; business consultancy; organization of exhibitions for commercial or advertising purposes; retail and wholesale (to third parties) of air conditioning, ventilation, heating, cooling, energy and electricity production apparatus, heat pumps, heat accumulators, water tanks, drying, water supply, water treatment and sanitary apparatus, laboratory equipment, automation equipment, all their parts, controlling apparatus, accessories and fittings; retail and wholesale (to third parties) of electricity, energy, gas, heat, water; business management assistance and consultancy relating to energy, utilities and industrial enterprises; administrative management of electricity, heat and cooling energy production; tracking and monitoring energy consumption for others as accounting service; collating of data in computer databases; data processing; on-line data processing services; data processing in the field of energy and water distribution and consumption; systemization of information into computer databases; updating and maintenance of data in computer databases; compilation of statistical data related to energy and water consumption; collection, systematization, compilation and analysis of business statistical data related to water, heat, cooling, gas and electricity consumption; utility meter reading for billing purposes; heat energy meter reading for billing purposes; cooling energy meter reading for billing purposes; electricity meter reading for billing purposes; gas meter reading for billing purposes; water meter reading for billing purposes; billing.

Construction services; repair, maintenance and installation of air conditioning, ventilation, heating, cooling, energy and electricity production apparatus, heat pumps, heat accumulators, waste disposal apparatus, water tanks, drying, water supply, water treatment, sanitary, laboratory and automation apparatus; boiler cleaning and repair; pump repair and maintenance; burner maintenance and repair; installation, repair and maintenance of machines and heating, cooling, freezing, construction, industrial automation, water pollution control, filtration and energy production equipment; (steam) boiler installation, cleaning, repair, maintenance and servicing; electricity and heat energy apparatus installation, repair, maintenance and servicing; water cleaning apparatus and equipment installation, repair, maintenance and servicing; industrial waste treatment apparatus installation, repair, maintenance and servicing; installation of environmental protection systems; installation of environmental monitoring systems; building construction supervision; water supply and water purification apparatus and equipment installation and repair supervision; water, heating and cooling liquid, waste water, gas, combustion gases and chemical spillage clearance; advisory services relating to the repair and maintenance of environmental control systems; rental of cleaning apparatus; extraction of gas; construction of structures for the collection and storage of natural gas; installation, repair, maintenance and servicing of gas collection pipes, facilities, apparatus and equipment; repair of biogas plants and machines; construction consultancy.

Transport; packaging and storage of goods; transport by pipeline; transport of heat and cooling energy by pipeline; energy distribution; heat and cooling energy distribution; heat supplying [distribution]; cooling supplying [distribution]; distribution of distance heating energy; distribution of distance cooling energy; supply of waste heat; information and consultancy services related to the distribution of heat, and cooling energy and electricity.

Energy production; heating energy production; steam production; cooling energy production; electricity generating; rental of energy production and electricity generating apparatus; rental of heating and cooling energy production apparatus; rental of boilers; rental of heating apparatus; rental of cooling apparatus; advising in relation to energy production and electricity generating; gas production services; services of production gas from waste; refining of gas; treatment of waste; waste water treatment; recycling and waste treatment; soil, waste or water treatment services [environmental remediation services]; purification of industrial waste water; consultancy services related to waste treatment; water purification; water treatment services; decontamination of hazardous materials; electrochemical treatment of water; electrokinetic treatment of water; industrial waste water disposal; treatment of waste water from generating operations; treatment of waste water from industrial processes; consultancy related to water purification and treatment; custom manufacture of container heating boiler installations, mobile heating boiler installations, energy co-production plants, heat co-production plants.

Scientific and technological services and research and design relating thereto; industrial analysis and research services; design and development of computer hardware and software; programming software for administration of energy and water systems; design and development of software for administration of energy and water systems; computer programming for energy and water industry; design and development of software for management, regulating and monitoring energy and water systems; design and development of software for management, regulating and monitoring energy and water consumption; advisory services relating to industrial engineering; technical consulting in the field of environmental engineering; consultancy relating to technological services in the field of power and energy supply; technological consulting services in the field of alternative energy generation; environmental surveys; environmental testing; technical supervision and inspection; engineering surveying; inspection of plant and machinery; engineering services; engineering services in the field of environmental technology; engineering services in the field of energy technology; construction drafting; industrial engineering design services; engineering services relating to energy supply systems; design and development of regenerative energy generation systems; development of energy and power management systems; technical design and planning of power stations; engineering services in the field of electrical power and natural gas production; technical design and planning of pipelines for gas, water and waste water; engineering services relating to gas transport and supply systems; conducting of scientific feasibility studies relative to gas exploitation; design of heating and water purification apparatus and devices; technical design services relating to heating installations; technical design services relating to water supply installations; technical design and planning of water purification plants; environmental monitoring of waste storage areas; design of equipment for the transportation of waste; design of equipment for the treatment of waste; technical measuring and testing; design of measurement systems; energy consumption tracking and monitoring technical measuring services; water, heat and electricity consumption tracking and monitoring technical measuring services; recording and monitoring technical measuring data relating to water, heat, gas and electricity consumption in buildings; recording data relating to water, heat, gas and electricity consumption in buildings; energy audits; quality control and assessments; water analysis; technical management of electricity, heat and cooling energy production (engineering services); technological consultancy in the fields of energy production and use; technological advising about water, heat and electricity consumption.

Inspection and appraisal services for electric vehicle charging stations; design and development of electric vehicle charging stations for optimizing storage, discharge, supply, transmission and stabilisation of electricity, and consulting services related thereto.

Distribution of electricity

Generation of electricity.

Provision of access to a website providing software tools online that are not downloadable for measuring and managing production, storage and consumption of energy, providing energy simulations and estimates.

Transportation and distribution of electricity; information and advice on transportation and distribution of electricity.

Provision of training for users of energy management software tools.

Technical expertise and diagnostics carried out by engineers and technicians for the purpose of assessing, optimizing and monitoring over time the energy performance of buildings, eco-districts, business parks and energy infrastructures, optimizing energy resources, forecasting energy consumption, monitoring of energy and carbon footprint, production, distribution, storage of energy and actively controlling production, storage and consumption of energy; forecasting energy performance, namely evaluations, estimates and research in connection with energy performance of buildings, eco-districts, business parks and energy infrastructures, optimizing energy resources, forecasting energy consumption, monitoring of energy and carbon footprint, production, distribution, storage of energy and actively controlling production, storage and consumption of energy; engineering services in connection with performance of buildings, eco-districts, business parks and energy infrastructures, optimizing energy resources, forecasting energy consumption, monitoring of energy and carbon footprint, production, distribution, storage of energy and actively controlling production, storage and consumption of energy; technical project studies; computer programming of automated machinery and technical management installations for buildings; provision of consultancy services on energy audit of neighborhoods and business parks including energy plants, advice on energy for public institutions, users and investors (engineering services).

Window maintenance;Window repair;Window replacement;Window installation;Replacement of windows;Installation of windows;Glazing of windows;Heat insulation of windows;Painting of window frames;Replacement of window frames;Installation of window frames;Installation of window fittings.

Design and development of computer software; installation, maintenance and repair of computer software; creating, maintaining and hosting the web sites of others.

Service, repair and maintenance of diesel, gas and marine electrical engines and generators; service, repair and maintenance of power generators; installation of electricity generators; repair and maintenance of power generators; advisory services relating to the installation of generators.