Office functions for checking and verifying data, including data in the field of energy saving, energy consumption and energy costs (energy management); Providing business information to suppliers and consumers in the field of energy and electricity supply; Setting up and managing databases containing information on, for example, energy conservation energy consumption and energy costs; Business mediation in the purchase and sales, import and export, and wholesaling and retailing in relation to apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes, including solar panels, solar storage equipment, heat pumps, high efficiency boilers, heating systems, heaters for sink water, ventilating systems and LED lighting; Business mediation in the purchase and sale, import and export and wholesaling and retailing of other energy-saving products; Market prospecting, research and analysis; Lobbying for commercial purposes, including in the field of energy saving, energy consumption and energy costs; Mediation in establishing business contacts between market parties involved with energy and electricity supply; Arranging events for publicity and/or commercial purposes; Consultancy and information relating to the aforesaid services, business management of enterprises engaged in the construction and running of power stations and plants for generating electricity and other forms of energy, including heat; Consultancy with regard to automatic data processing; Office functions; Accounting; Invoicing; Arranging and conducting promotional activities (publicity) in order to promote safe, efficient and environment-conscious energy use; Sales promotion in relation to renewable energy; Publicity in order to promote projects relating to sustainable energy; Providing commercial information in connection with the sustainable energy sector; Economic feasibility studies in the context of renovation projects; Office functions relating to applying for subsidies and tenders; Office functions in relation to awarding contracts for work; Consultancy regarding business organisation and business economics; Advertising; Business management consultancy; Office functions being part of the operation of energy installations and wind farms; Consultancy with regard to automatic data processing; Business mediation with regard to the purchase and sale of energy; Business mediation and business consultancy with regard to trading, via the internet or otherwise, in telecommunications products, apparatus for heating, refrigerating, air treatment and water heating, including central-heating systems, geysers, boilers, stoves and furnaces, thermostats, measuring instruments for electricity use and consumption and all other energy use and consumption; Business mediation and business consultancy with regard to trading, via the internet or otherwise, in air conditioners, thermal power stations, solar collectors, solar panels, solar storage equipment, water filtering installations, filters (parts for domestic or industrial installations) and with regard to providing financial affairs; Business mediation and business consultancy with regard to trading, via the internet or otherwise, in providing options for saving and providing discount schemes in order to promote the sale of energy saving products, insurance, leasing; Business mediation and business consultancy with regard to trading, via the internet or otherwise, in scientific and technological services and research and design relating thereto with regard to energy, development and design of computer hardware and software relating to energy; Business mediation and business consultancy with regard to trading, via the internet or otherwise, in industrial analysis and research services, design and development of computer hardware and software, computerisation; Business mediation and business consultancy with regard to trading, via the internet or otherwise, in providing technical advice in relation to energy saving, conducting scientific and technical research into environmental effects, and reporting thereon; Business mediation and business consultancy with regard to trading, via the internet or otherwise, in providing technical advice in relation to scientific research in the field of environment and energy issues, conducting measurements in the field of energy and energy use and consumption, design and development of computer software for energy management; Including the aforesaid services provided via the Internet.

Financial affairs; Providing opportunities for saving and providing discount schemes in order to promote the sale of energy saving products; Insurance; Leasing of thermostats, electric and electronic control and checking devices for hot water/heating installations, pressure measuring apparatus, pressure indicators, electric and/or electronic measuring and regulating apparatus and instruments, electric and electronic pressure regulators, gas testing instruments, gas condensers, thermostats for heating and hot water installations, apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes.

Consultancy regarding the construction of power stations and power plants; Building construction; Services of a fault-clearing service (maintenance and repair); Installation, maintenance and repair, including of electric installations, gas, hot water and heating installations, equipment and apparatus, lighting installations and heat technology installations; The installation, maintenance and repair of distribution stations for the supply of energy and of installations for heating and water supply; The installation, maintenance and repair of alternative energy production installations and machines; Installation work, construction, layout, maintenance and repair of power stations and power plants, and consultancy on the layout, maintenance and repair of power stations and power plants; Construction, maintenance, repair, including extension and modification, of apparatus and systems for generating, producing, converting, supplying, transporting and distributing energy; Construction, maintenance, extension and modification of networks of cables and pipelines for transporting and distributing energy, heat and water; Installation, repair and maintenance of electrical apparatus, gas equipment and gas installations, air conditioning apparatus, heating and water heating apparatus, refrigeration apparatus, (hot) water installations and solar panels.

Supply, transport and distribution of energy, heat and water; Providing refrigeration; Energy supply services; Transport of gases and fluids; Rental of apparatus and installations for water supply; Consulting related to afore services.

Scientific and technological services and research and design relating thereto in relation to energy; Development and design of computer hardware and software relating to energy; Industrial analysis and research services; Design and development of computer hardware and computer software, computerisation services; Providing technical consultancy relating to energy saving; Providing scientific and technical research into environmental impact, and reporting thereon; Scientific research in the field of environmental and energy issues; Conducting measurements in the field of energy and energy use and consumption; Design and development of energy management software.