Assistance and consultancy services in the field of business management of companies in the energy sector; Import-export agencies in the field of energy; Retail store services featuring electric control devices for heating and energy management; Retail store services featuring energy storage apparatus comprised of batteries; Retail store services featuring electrical energy; Retail store services featuring solar heat accumulators; Retail store services featuring solar thermal collectors (heating); Retail store services featuring apparatus for inspecting solar power generating facilities; Retail store services featuring solar panels for electricity generation; Retail store services featuring electronic power supplies; Retail store services featuring electricity transporting system apparatus; Retail store services featuring fuel cells; Retail store services featuring solar batteries; Retail store services featuring electric power distribution/control machines; Retail store services featuring electric power analyzers; Retail store services featuring power converters used in solar power generation; Retail store services featuring wind-powered installations for generating electricity; Retail store services featuring solar energy storage devices

Construction of energy efficient buildings and structures; Installation of renewable energy conversion installations; Construction of renewable energy source plant including solar power plant and wind power plant; Installation services for solar powered devices for others; Rental of washing machine for photovoltaic module; Construction, erection, installation, repair, renovation, servicing, maintenance and dismantling of wind farms; Installation, maintenance and repair of solar installations for generating power; Installation and maintenance of computer hardware for the transfer of data for remote reading of electricity meters; Construction and repair of power generating plants; Construction of equipment for renewable energy source plant; Installation and maintenance of solar thermal installations; Installation of wind power plants facilities; Repair and maintenance of wind power plants; Installation/maintenance and repair of photovoltaic equipment for electricity generation; Repair of solar panels for electricity generation; Installation, maintenance and repair of apparatus for generating power; Installation of wind power generators

Information and advisory services in relation to the distribution of energy; Storage, distribution and supply of energy and fuel; Distribution of electricity to households; Distribution of energy for heating and cooling buildings; Electricity distribution; Energy supplying; Distribution of energy; Storage and distribution of electricity; Electricity supplying; Providing information relating to the distribution of electricity; Distribution and transmission of electricity; Supply of electrical energy, gas, water and district heating; Distribution of electrical energy, gas, water and district heating

Consultancy in the field of energy generation; Consultancy services relating to the generation of electrical energy; Generation of electricity from solar energy; Generation of electricity from wind energy; Production of solar energy through photovoltaic power generation plants and equipments; Rental of photovoltaic power generators; Rental of photovoltaic power generation installations; Generation of power; Processing and transforming of energy; Production and processing of fuels and of other sources of energy; Production of energy; Production of electrical energy from renewable sources; Technical consultancy in the field of production of solar energy; Generation of electricity from wave, wind and solar energy; Electricity generating of wind power; Rental of energy generating equipment

Professional consultancy relating to energy efficiency in buildings; Research and development relating of renewable energy production; Development of operating system software for comprehensive protection power control; Research and development of power converters/inverter/charger for used in renewable energy systems; Maintenance of power system monitoring and control; Research and development of power storage system; Management of comprehensive protection power control operating system; Research in the field of energy; Design of power facilities; Design of power regulators; Recording data relating to energy consumption in buildings; Design of electric power distribution machines and apparatus; Maintenance of computer software for wattage analysis; Maintenance of computer system for comprehensive protection power control; Engineering of power plants; Research and development of electric power distribution machines and apparatus; Diagnostic services relating to power quality and power system analysis