4
Electrical energy; electrical energy from renewable sources; electrical energy from non-renewable sources
36
Consultancy concerning financing of energy projects, financial consultancy in the energy sector
37
Installation of energy-saving and energy-generating apparatus; repair of energy production plants and machines; installation, maintenance and repair of energy generating installations
39
Distribution of energy; distribution of renewable energy; storage of energy; transportation, supply and distribution of electricity
40
Generation of electricity; leasing of energy generating equipment
42
Programming of energy management software, advisory services relating to energy consumption and efficiency; computer programming for the energy industry, engineering services relating to energy supply systems; design and development of energy management software; development of energy and power management systems; design and development of energy distribution networks; recording data relating to energy consumption in buildings; technical advice in connection with energy-saving measures; engineering services in the field of energy technology; advisory services relating to the use of energy; design and development of regenerative energy generation systems, providing technical advice relating to energy-saving measures; technological consulting services in the field of alternative energy generation; technological consultancy in the fields of energy production and use; consultancy relating to technological services in the field of power and energy supply; design and development of software for control, regulation and monitoring of electric energy systems; provision of information concerning research and technical project studies relating to the use of electrical energy; engineering project management services; technical monitoring and evaluation and consultancy in the field of measuring electrical energy; technical planning and consulting in the field of energy; consultancy in the field of energy saving and energy efficiency; research and analysis in the field of energy; certification services for the energy efficiency of buildings; design and development of energy management software; technological analysis relating to energy and power needs of others