Construction, maintenance, repair and installation of power generation and co-generation equipment and facilities; construction, maintenance, repair and installation of electricity generation facilities; drilling and pumping of oil and all other related energy source products; extraction of oil, natural gas, petroleum and other related products; information and advisory services relating to the aforementioned services.

Storage, transportation and distribution of power and its by-products; storage, transportation and distribution of goods generated from co-generation; storage, transportation and distribution of diesel fuel, natural gas, oil, petroleum, natural gas liquids, liquified petroleum gas, petrochemicals, condensate, residue, refined petroleum products and other energy sources; waste removal; information and advisory services relating to the aforesaid services.

Technical services and technological consultation services all relating to power generation facilities; exploration services relating to the oil, gas and mining industries; geophysical exploration services; development relating to the power generation and co-generation industries; information and advisory services relating to all the aforesaid services.

Education in the fields of energy policy, climate change policy, the mitigation of climate change, adaptation to climate change and geo-engineering; providing of training in the fields of energy policy, climate change policy, the mitigation of climate change, adaptation to climate change and geo-engineering.

Scientific and technological services and research and design relating thereto in the fields of energy policy, climate change policy, the mitigation of climate change, adaptation to climate change and geo-engineering; industrial analysis and research services relating to the fields of energy policy, climate change policy, the mitigation of climate change, adaptation to climate change and geo-engineering; design and development of computer hardware and software in the fields of energy policy, climate change policy, the mitigation of climate change, adapatation to climate change and geo-engineering; computer programming; installation, maintenance and repair of computer software in the fields of energy policy, climate change policy, the mitigation of climate change, adaptation to climate change and geo-engineering; computer consultancy services in the fields of energy policy, climate change policy, the mitigation of climate change, adaptation to climate change and geo-engineering.

Gas apparatus (Regulating and safety accessories for -);Gas regulators;Pressure controllers [regulators] for gas pipes;Pressure relief apparatus for use with gas installations;Pressure relief valves [safety apparatus] for gas apparatus;Pressure relief valves [safety apparatus] for gas pipes;Pressure supervision apparatus [safety apparatus for gas apparatus];Pressure supervision apparatus [safety apparatus for gas pipes];Taps for regulating gas flow;Safety accessories for water or gas apparatus and pipes;Safety fittings for gas pipes;Safety valves for gas apparatus;Safety valves for gas pipes.

Distribution of gas;Gas distribution services;Gas storage services;Gas supplying [distribution];Storage of gas;Storage of gaseous fuels.

Advertising; Market research; General professional business/organisational consultancy,In particular relating to business process analysis and optimisation; Publication of publicity texts; Consumer consultancy and information; Copywriting; Business management; Arranging and conducting trade fairs and exhibitions for commercial and advertising purposes; Organisation and arranging of advertising events; Good and service presentations; Advertisements in magazines, specialist periodicals and daily newspapers; Radio and television advertising; Hoarding advertising in stadia; Advertising in the form of sponsoring; Arranging of advertising and promotion contracts for third parties; Outdoor advertising; Telephone answering services for unavailable subscribers; Office functions; Organisation of trade fairs and exhibitions for business administration; Business and organisation consultancy with regard to business matters in the field of communications technology and in the energy sector; Building, namely the organisational preparation of building projects; Professional business services, for others, for the procurement of energy and fuels by means of supply networks, pipelines, including by means of service agreements for other companies; Business consultancy, for others, in the field of generation, sourcing,Transport and use of energy; Professional business consultancy for optimising heat generating installations; Marketing services, In particular marketing research; Commercial business management, for others, in particular in the fields of energy, gas; Commercial business management, for others, in particular in relation to heat generating installations; Calculation of heating costs, for others (billing against consumption); Payroll preparation (payrolling); Organising access to the pipeline networks of others (administrative services); Commercial services, in particular billing for energy deliveries, for others; Receiving, processing and handling of orders in the field of energy supplying; Cost price analysis in the field of energy procurement and energy supplying; Statistics in the field of energy procurement and energy supplying; Procurement services, for others (acquisition of goods and services for other companies) in the field of energy procurement and energy supplying; Arranging commercial transactions and contracts in the field of energy procurement and energy supplying, in particular arranging and concluding of contracts in relation to transport capacities, transport services via supply networks, storage capacities and gas structuring services, including within the framework of e-commerce, for others; Business management, for others, for installations for the generation, transmission or delivery of electrical and/or thermal energy and/or gas; Service contracts for other businesses, wholesaling in the field of energy supply.

Insurance; Financial affairs; Accounting grid management and Portfolios management services; Debt collection agencies; Monetary affairs; Real estate affairs; Conducting cashless payment transactions; Brokering of financial services,In particular processing payments for energy supplies, for others; Brokering financial investments in companies active in the field of energy procurement and energy supplying; Brokering of financial investments in companies active in the field of trading in gaseous and liquid fuels, heating materials and illuminants, in particular natural gas, liquid natural gas (LNG), petroleum, coal, electrical energy; Securities brokerage, in particular in the field of trading in raw material certificates, emissions rights certificates and foreign exchange.

Building construction; Building, namely conducting building projects, in particular the construction of tips, the development of construction sites, track building, structural engineering, the construction of sporting arenas and civil engineering; Installation and maintenance of data communication networks (hardware); Maintenance, servicing, installation, repair and fault elimination for equipment, installations and devices in the fields of energy technology, electrical engineering, building technology, communications engineering and environmental technology, mechanical engineering and power tool manufacturing, oil tank disassembly; Fault elimination in electric installations, in particular in the fields of energy technology, electrical engineering, building technology, communications engineering and environmental technology, mechanical engineering and power tool manufacturing, construction and maintenance of supply networks for transporting natural gas, liquid natural gas, oil, electrical energy; Organising access to the pipeline networks of others (building construction).

Providing access to information on the Internet,Telecommunications services.

Transport; Removal and filling of oil tanks (storage); Services of all kinds in the field of logistics (transport sector); Logistics of all kinds in the transport sector provided by supply companies or municipal utilities, in particular supply involving the delivery of electrical energy, gas, and district heating to local authorities, private households and industry; Storage, transport, distribution and supply of energy and fuels by means of supply networks, including by means of service agreements with others; Storage, transport, distribution and supply of energy and fuels by means of pipelines, including by means of service agreements with others; Storage of energy and fuels; Rental of supply networks (energy distribution networks) for transporting energy carriers; Packaging and storage of goods; Rental of motor vehicles, ships and aircraft; Rental of garages and parking places; Transport and distribution of grid gas, natural gas and liquefied natural gas, Electricity and District heating.

Providing of training; Teaching; Training and further training consultancy; Making available of electronic publications (not downloadable); Presentation of live performances; Providing of training, including through international computer networks; Transmission of information stored in databases (except for advertising purposes), namely by publication of printed matter, books, Newspapers and/or Magazines, catalogues, Brochures,Information sheets; Radio entertainment; Online publication of electronic books and/or periodicals; Arranging and conducting of conferences, congresses, seminars, symposiums, training courses, classes and lectures; Training and further training, for others; Arranging and conducting of colloquiums; Organisation of exhibitions for cultural or educational purposes; Organisation of competitions (education and/or entertainment); Organisation of sports competitions; Hiring of printed publications; Rental of printed publications; Publishing printed matter (other than publicity texts).

Technical planning of conduits in the gas and telecommunications sectors; Test drilling for mineral resources and other raw materials and for energy and materials and products produced therefrom and for chemical and petrochemical products of all kinds; Technical consultancy in the field of energy saving, environmentally friendly and/or efficient energy generation for consumers and businesses; Technical monitoring of production processes, in particular supply, output and technical control of gases and liquids for transport; Engineering, in particular technical calculations; Research in the field of environmental protection; Computer programming, in particular in the fields of energy procurement, energy supply, energy delivery and energy transport; Technical security services, in particular technical consultancy in the field of security; Technical planning of infrastructure projects, sewerage systems, clarifying installations and power stations; Technical consultancy,Technical expertise and technical calculations in the field of the generation, procurement, transport of and Use of energy,Gas, Technical planning of heat generating installations, Technical consultancy with regard to optimising heat generating installations,Technical monitoring of industrial installations in the fields of energy, gas, and of heat generating installations; Scientific and technological services and research and development relating thereto; Analyses for oil-field exploitation; Engineering services in the field of energy technology, electrical engineering, building technology, communications technology and environmental technology, mechanical engineering and power tool manufacturing; Technical planning for the construction of equipment, installations and devices in the field of energy technology, electrical engineering, building technology, communications technology and environmental technology, mechanical engineering and power tool manufacturing, prospecting for mineral resources and other raw materials, and for materials and products produced therefrom and for chemical and petrochemical products of all kinds; Engineering, in particular in the fields of gas transport, the supplying of gas, heat and energy and the use of natural gas; Computer programming and support, in particular in the field of energy procurement, energy supply.

Construction in the fields of energy, in particular electricity and gas, and heat and water; Installation, cleaning, repair and maintenance in the fields of energy, in particular electricity and gas, and heat and water.

Transport, forwarding, conducting, distribution, supply and storage of energy, in particular electricity and gas, and heat and water; Supply, for others, by means of the delivery and distribution of energy, in particular electricity and gas, and heat and water.

Generation of energy, in particular electricity and gas, and heat; Recycling, in particular conversion of waste into energy and heat; Water treatment.