Advertising, marketing and business services relating to electrical equipment and apparatus, energy services and the generation and distribution of power and electricity; provision of electricity meter reading; data collection, compilation and transfer services; market study and research services in the fields of energy, energy supply and distribution; provision of consultancy and information services relating to the consumption of electric energy, power, and heat; business management consultancy in the field of environmental protection, energy and sustainable development; provision of consultancy and information services relating to the cost of electrical and energy apparatus and its operation; provision of consultancy and information services relating to the cost of energy supply and distribution; buying and risk management services relating to power and electricity supply and distribution services.

Trading services relating to power and electricity supply and distribution services.

Installation, repair and maintenance of electricity transmission, supply and distribution apparatus; construction, repair and servicing of installations, apparatus and equipment for electricity supply and distribution; construction repair and servicing of power generating and distribution appliances, apparatus and equipment; the provision of information services relating to the aforesaid services.

Distribution, transmission and delivery of electricity and energy; power and electricity distribution services; electricity supply services; storage of electricity; operation of gas or electricity transmission, supply and distribution apparatus; the provision of advisory, information and consultancy services in relation to the aforesaid services.

Energy production services; the production of energy for domestic and industrial use from renewable sources such as solar, wind and water; operating of power generating plants; the provision of advisory, information and consultancy services in relation to the aforesaid services.

Advisory, information and consultancy services relating to power and electricity consumption; advisory, information and consultancy services relating to energy use; advisory, information and consultancy services relating to energy conservation, energy efficiency, and energy management; industrial design services; engineering services; engineering drawing; scientific and industrial research; studies and consulting on environmental conservation; research on energy and renewable energy; evaluation and estimation services concerning energy consumption.

Supply and distribution of electrical energy, gas or water; supplying consumers with electrical energy, heating, gas and water; Distribution of energy; water distribution; forwarding of electrical energy, gas and water; water supply.

Generation of energy, renewable energies; production of electricity; water treatment.

Technical consultation services.

Solar power installations (heating apparatus), Wind stations, Block-type thermal power stations,Biomass heating installations.

Advertising, business management, business administration, office functions, professional business consultancy, consumer consultancy, retail services in the renewable energies sector, in particular in relation to machines, motors and engines, parts for motors and engines of all kinds, controls, generator connector boxes, machine coupling and transmission components, photovoltaic installations, elements for photovoltaic installations, photovoltaic modules, surveying apparatus and instruments, measuring and checking instruments, apparatus and instruments for conducting, switching, transforming, accumulating, regulating and controlling electricity, in particular fuses, voltage surge protection devices, inverters, solar collectors for electricity generation, solar power installations, wind power plants, block-type thermal power stations, biomass heating installations, data processing equipment, computers, wholesale services, specialist wholesale services in the renewable energies sector, in particular in relation to machines, motors and engines, parts for motors and engines of all kinds, controls, generator connector boxes, machine coupling and transmission components, photovoltaic installations, elements for photovoltaic installations, photovoltaic modules, surveying apparatus and instruments, measuring and checking instruments, apparatus and instruments for conducting, switching, transforming, accumulating, regulating and controlling electricity, in particular fuses, voltage surge protection devices, inverters, solar collectors for electricity generation, solar power installations, wind power plants, block-type thermal power stations, biomass heating installations, data processing equipment, computers.

Building construction, repair, installation, maintenance and repair of machines, maintenance and repair of burners, monitoring of installations (monitoring services), system support, support for installations in the renewable energies sector, services in connection with building construction, in particular building project testing, repair services, repair services in the field of electricity.

Engineering, computer programming, physics (research), planning, construction drafting, consultancy, consultancy in the field of renewable energies, consultancy relating to the conservation of energy, technical consultancy, technical project planning, project management, engineering.

Plumbers operation.

Water supply, water distribution.

Water treatment.

Advertising, marketing and business services relating to electrical equipment and apparatus, energy services and the generation and distribution of power and electricity; provision of electricity meter reading; data collection, compilation and transfer services; market study and research services in the fields of energy, energy supply and distribution; provision of consultancy and information services relating to the consumption of electric energy, power, and heat; business management consultancy in the field of environmental protection, energy and sustainable development; provision of consultancy and information services relating to the cost of electrical and energy apparatus and its operation; provision of consultancy and information services relating to the cost of energy supply and distribution; trading, buying and risk management services relating to power and electricity supply and distribution services.

Installation, repair and maintenance of electricity transmission, supply and distribution apparatus; construction, repair and servicing of installations, apparatus and equipment for electricity supply and distribution; construction repair and servicing of power generating and distribution appliances, apparatus and equipment; the provision of information services relating to the aforesaid services.

Distribution, transmission and delivery of electricity and energy; power and electricity distribution services; electricity supply services; storage of electricity; the provision of advisory, information and consultancy services in relation to the aforesaid services; operation of gas or electricity transmission, supply and distribution apparatus.

Energy production services; the production of energy for domestic and industrial use from renewable sources such as solar, wind and water; operating of power generating plants; the provision of advisory, information and consultancy services in relation to the aforesaid services.

Advisory, information and consultancy services relating to power and electricity consumption; advisory, information and consultancy services relating to energy use; advisory, information and consultancy services relating to energy conservation, energy efficiency, and energy management; industrial design services; engineering services; engineering drawing; scientific and industrial research; studies and consulting on environmental conservation; research on energy and renewable energy; evaluation and estimation services concerning energy consumption.

Distribution of energy/electricity, in particular for power grid stabilization.

Technical project planning for the construction of energy saving installations; construction planning for the construction of energy saving installations; preparation of technical reports on the use of energy storage systems; technical consultancy in the field of energy storage.