Storage of electricity; electricity accumulation and storage; storage of gaseous fuels; electricity distribution via cables; supply of electricity; distribution of energy for heating and cooling buildings; gas supplying, distribution; electricity supply and distribution; providing information relating to the distribution of electricity; gas storage services; storage of electrical plant; leasing the use of power lines to third parties for the transmission of electricity; refuse collection services; consultancy services relating to the distribution of electricity; distribution of gas; information and advisory services in relation to the distribution of energy; storage of energy and fuels; storage of liquefied natural gas on ships; distribution of energy; distribution of electricity, gas and fuels; water distribution and supply; transport services; waste transportation services; transport and storage services; storage of waste; rental services of power lines to third parties; rental of water distribution systems; rental of electricity, gas, fuel and water pipelines; rental of storage units; hydrocarbon transportation; delivery services

Research services in relation to construction, repair and installation of industrial systems for the generation and distribution of electricity and industrial systems for extraction, refining and distribution of fuels; hydrocarbon gas oil and water exploration services; consultancy in the field of energy-saving; professional consultancy relating to the conservation of energy; technological consultancy in the fields of energy production and use; creation of control programs for electric operation control and drive modules; technical advice in connection with energy- saving measures; providing information about the design and development of computer software, systems and networks; greenhouse gas emission measuring and analysis; design of electric circuit boards; design of storage systems; designing of electrical systems; design and development of regenerative energy generation systems; design and development of software for control, regulation and monitoring of solar energy systems; engineering drawing; engineering design; conducting research and technical project studies relating to the use of natural energy; scientific research services relating to waste analysis; industrial research; analysis and testing services relating to electrical engineering apparatus; advisory services relating to the use of energy; technological consulting services in the field of alternative energy generation; engineering services relating to gas transport and supply systems; engineering services in the field of electrical power and natural gas production; engineering services for the gas industry; technical design services relating to electricity plants; electrical engineering services; information technology [IT] consultancy; development of energy and power management systems; testing of apparatus in the field of electrical engineering; leasing of computer hardware