Construction and installation as well as operation of distribution networks and transportation networks; planning, construction and operation of waste treatment installations;  plant-specific services, namely construction, assembly, maintenance, servicing and repair work; repair services, namely repair of technical apparatus and household utensils; installation services; building construction.

Shipping, road haulage, packaging and storage of goods; travel arrangement; transport.

Collection, storage, deposit, transport and destruction of waste; recycling and other waste processing, thermal disposal.

Development of software;  Creation of data processing; technical services for the operation of distribution networks.

Education; Providing of training; Entertainment; Sporting and cultural activities.

Advertising; Business management; Business administration; Office functions; commercial information and advice for consumers [consumer advice shop]; economic forecasting; organization of exhibitions for commercial or advertising purposes; organization of trade fairs for commercial or advertising purposes; presentation of goods on communication media, for retail purposes.

Building construction; Repair; Installation services.

Education; Providing of training; Entertainment; Sporting and cultural activities.

Scientific and technological services and research and design relating thereto; Industrial analysis and research services; Design and development of computer hardware and software.

Energy production;Production of energy;Generation of energy;Production of renewable green energy;Production of energy by power plants;Electricity generating;Generating of electricity;Production of hydroelectric power.

Research in the field of energy;Development of energy and power management systems;Consultancy relating to technological services in the field of power and energy supply.

Lighting, heating, steam generation, cooking, cooling, drying, and air conditioning apparatus; gas and electric apparatus and instruments for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes; air conditioning apparatus and installations; central heating radiators; Christmas tree lights; coffee making machines; cookers; cooking apparatus and installations; cooking utensils; cooling appliances and installations; deep fryers; deodorising apparatus; drying apparatus and installation; hair dryers; electric lamps; fairy lights; light bulbs and tubes; fans; air filters; fires; freezers; water purifying machines; grills; heaters; kitchen ranges; lamps; ovens; plate warmers; pressure cookers; radiators; refrigerators; roasting apparatus; showers; sun beds; sterilizers; torches; ventilation apparatus and installations; waffle irons; water heaters; parts and fittings for all the aforesaid goods; regulating safety accessories for gas apparatus; gas boilers, burners, condensers (other than parts of machines); gas generators (and installations); gas lighters; regulating and safety accessories for gas pipes; gas scrubbers (parts of gas installations) and apparatus therefore; interruptible power supplies (installations) for the generation of electrical energy; solar panels for use in the generation of heat; electric hot water bottles; kettles; bed warmers.

Printed matter, printed publications, periodicals, magazines, reviews, newspapers, books, prospectuses, newsletters, instruction manuals and handbooks, on paper, about electrical installations, their safety, electricity management and domestic comfort; discount vouchers on paper for the purchase of selected electrical appliances on the basis of criteria linked to their design qualities and electricity management performance.

Advertising, marketing and business enquiry services; all relating to electrical and gas equipment and apparatus and to energy services and the generation and distribution of power, gas, water or electricity or telecommunications provided on-line from a computer database or the Internet; provision of electricity, gas and water meter reading, data collection and transfer services; compilation of data so obtained; the bringing together for the benefit of others domestic electrical appliances, white goods, white goods for use in the kitchen and white goods for use in the laundry, refrigerating appliances and installations, heating apparatus and installations, air conditioners, dryers and cooling apparatus, audio-visual apparatus and equipment, of a variety of gas, electrical, water, power related and telecommunications goods enabling customers to conveniently view and purchase those goods in a retail gas and electrical goods store, or via an Internet website specialising in the sale of gas, electrical, water or telecommunications goods; market study and research services; employment agency services; product demonstrations; public relations; rental of advertising space; business partnership search services; business management assistance and business organisation and management consulting in the field of environmental protection, new energies, preservation of natural wealth and sustainable development; business consulting in the field of environmental protection, new energies, preservation of natural wealth and sustainable development; distribution of leaflets, brochures and printed matter on environmental protection, new energies, preservation of natural wealth and sustainable development; organisation of exhibitions for commercial and advertising purposes on environmental protection, new energies, preservation of natural wealth and sustainable development; market research and studies in the field of environmental protection, new energies, preservation of natural wealth and sustainable development; consulting and information on the cost of electrical, gas, and energy apparatus and their operation, consulting and information in connection with the costs thereof, trading, buying and risk management all relating to gas, power, water and electricity supply services, provision of data processing services; invoicing services; marketing, strategy and companies management advice; design of business management networks; invoicing services in the field of energy.

Installation, maintenance and repair of air-conditioning appliances, lighting, heating, steam generating, cooking, refrigerating, drying, ventilating and water supply apparatus, electrical apparatus for air cooling, air-conditioning apparatus, air-conditioning instruments, hot air apparatus, air reheaters and heat accumulation apparatus for machines; information and advice regarding installation, maintenance and repair of air-conditioning appliances, lighting, heating, steam generating, cooking, refrigerating, drying, ventilating and water supply apparatus, electrical apparatus for air cooling, air-conditioning apparatus, air-conditioning instruments, hot air apparatus, air reheaters and heat accumulation apparatus for machines; construction, maintenance and repair of factories, buildings and power stations; information on construction matters; building construction supervision; interference suppression in electrical apparatus; installation, maintenance and repair of power installations, information on repairing, installing and maintaining power installations for factories, buildings; construction, maintenance and repair of energy provision and/or production and/or distribution installations, especially for electricity, gas, heating and water; construction of installations for recycling and/or reprocessing waste, refuse or industrial waste; construction of installations for processing and/or purifying wastewater; construction of transport pipelines (trunk mains) for gas, liquids and solids; repair and servicing of the above installations and pipelines; installation and maintenance services for all protection systems for safety installations (especially in buildings and installations for supplying and/or producing and/or distributing energy), including via a telecommunications network; installation and maintenance of intelligent systems for buildings and individual houses; installation and maintenance of home automation systems as well as programmable automated systems and technical management installations for buildings; technical services for the installation, maintenance and repair of computers and computer peripheral equipment; technical advice and information on installing power generation equipment; insulation of existing buildings.

Distribution, transportation and delivery of gas and electrical goods and apparatus; storage of gas and electrical goods and apparatus; distribution, transportation and delivery of power, electricity, heat, gas and water supplies; public utility power, electricity, heat, gas and water distribution services; industrial power, gas, water and electricity and heat distribution services; advice in relation to the supply and distribution of electrical, gas, water heating services, excluding advice relating to the production thereof; information services in relation to the supply and distribution of power, heat, gas, electricity and water services, provided on line from a computer database or from the Internet, information services in relation to power, heat, gas, electricity and water goods and services provided on-line from a computer data-base or from the Internet; information and consulting in connection with the distribution of energy and of electricity; energy and electricity distribution; provision of guided tours; transport services; information and advisory services in the field of transport; distribution of non-advertising printed matter concerning energy, its transport, its distribution and its supply as well as environment protection, new energy, protection of natural wealth and sustainable development, and to energy and water supply services; supply of waste heat.

Energy production services; the production of energy for domestic and industrial use from renewable sources such as solar, wind and water; chemical treatment; waste disposal; treatment of waste, recycling of waste; treatment of materials and information relating thereto; air deodorising, air refreshing and water purification and recycling services; thermal insulation of products; information, consultancy and advice relating to the aforesaid services; information, consultancy and advice relating to the aforesaid services provided on-line from a computer database or the Internet; waste disposal services.

Advisory and information services relating to power, electricity, gas and water consumption; consultancy and information on the efficient consumption of electric energy, gas, power, heat and water; energy monitoring; design services relating to energy; design of power generating plants; energy efficiency, energy conservation and energy management services; design and planning services for the installation of telecommunication networks, equipment and services; project studies and project management services; consultancy services relating to the aforesaid; geological, chemical, technical and scientific research services; geological surveys; industrial design services; preparation of reports; engineering services; engineering drawing; computer programming, computer consultancy on computer apparatus; material testing and evaluation services; research studies into environmental conservation, natural resources and sustainable energy production; adaptation and transfer of technology relating to one source of energy production to another; scientific and industrial research; studies and consulting on the environment, ecology and sustainable development; research on energy and renewable energy; expert appraisal services in the fields of the environment, energy, including new energies, natural wealth and sustainable development; technical evaluation and estimate services concerning energy consumption; technical studies and advice concerning the distribution of energy consumption; technical services for collecting information from remote energy consumption calculators; creation, updating, adaption of software, computer programming; study and research on the treatment of waste; consulting and information on consumption of electric energy, gas, power, heat and water; information, consultancy and advice relating to the aforesaid services provided on-line from a computer database or from the Internet.