Electrical energy; electrical energy from renewable and non-renewable sources; fuels, motor spirit, and illuminants, namely, wood logs for fuel, fuel briquettes, compressed carbon briquettes, fuel pellets, diesel fuel; fossil fuels; biofuels; peat for use as fuel; waste as fuel; gases for use as fuel; biogas for use as fuel; bio oil for use as fuel; pyrolysis oil for use as fuel; wood charcoal; aviation fuels; natural gas; coal; biomass fuels; fuel oils; waste-derived fuels; fuels made from renewable raw materials; gases produced from renewable raw materials for use as fuel

Energy price comparison services; procurement of contracts for others concerning energy supply; import-export agencies in the field of energy; the bringing together, for the benefit of others, of a variety of electricity and energy services, enabling consumers to conveniently compare and purchase those services; retail store and online retail store services featuring fuels, gas, food, toiletries and hygienic implements produced with renewable energy; advisory, consultancy and information services for all the aforementioned services; all of the above-mentioned also via the internet

Transmission of electrical energy, fuel delivery services, and distribution of energy; information and advisory services in relation to the distribution of energy; distribution and transmission of electricity; storage of electricity and energy; heat supplying services; supply of district cooling; advisory, consultancy and information services for all the aforementioned services; all of the above-mentioned also via the internet

Energy production; electricity generating; production of electrical power from renewable and non-renewable sources; leasing of energy generating equipment; production of heat energy; production of steam energy; production of district heating or district cooling energy; combined production of electricity and heat energy; fuel, emission and waste treatment services; refining services, namely, refinement of fuel materials; bio-fuel refining services; advisory, consultancy and information services for all the aforementioned services; all of the above-mentioned also via the internet

Scientific and technological services, namely, research and design in the field of energy; industrial analysis and research services in the field of energy; testing, analysis and evaluation of energy to assure compliance with energy industry standards; quality control of services; providing quality assurance services in the field of energy distribution and energy production; quality assessment in the field of energy distribution and energy production; product quality testing; quality assurance consultancy in the field of energy distribution and energy production; process monitoring for quality assurance in the field of energy distribution and energy production; testing services of goods and services for others to determine conformity with certification standards; quality testing of products of others to determine conformity with certification standards; testing, analysis and evaluation of the goods and services of to determine conformity with certification standards; research in the field of energy; energy auditing; consultancy in the field of energy-saving; advisory services relating to energy efficiency; technological consultancy in the fields of energy production and use; services in the field of energy technology; design and development of energy distribution networks; design and development of regenerative energy generation systems; technological analysis relating to energy and power needs of others; electrical engineering services; electrical and energy safety research; development of energy and power management systems; design and development of computer hardware and software; scientific and technological services, namely, scientific research of sustainable energy products and services, and related research and design all in the field of renewable energy; industrial studies in the nature of testing and analysis of energy products to determine conformity with certification standards and industrial research in the field of energy; industrial research services in the field of energy; product development; design services relating to the production, transmission, storage and distribution of energy; information, consultancy and advisory services relating to measuring energy efficiency, energy use and saving as well as sustainable development; engineering services for companies' energy use and environmental issues; providing technical consultancy relating to measuring energy use and environmental issues to companies; scientific and industrial research relating to production, transmission and distribution of energy; providing and analysis of scientific or industrial research data; advisory, consultancy and information services for all the aforementioned services; all of the above-mentioned also via the internet