Installation, maintenance and repair of apparatus for producing photovoltaic or solar electricity and bioenergy; construction, maintenance and repair of factories, buildings and power stations and photovoltaic electricity plants; installation, maintenance and repair of power plants, providing information on repair, installation and maintenance of power plants and photovoltaic electricity plants, factories, and buildings; construction, maintenance and repair of equipment for providing, producing and distributing power especially electricity, gas, heating and water; construction, installation, maintenance and repair services for photovoltaic electricity plants, power stations, wind farms, hydro-electric power plant, thermal power stations, biomass power stations

Production of energy; generation of electricity and gas; production of energy for heating, useful steam and water treatment; professional consulting in generation of power, electricity and gas; professional consulting in the production of energy for gas, heating, useful steam and water treatment; production and generation of energy in the form of electrical, thermal, kinetic, geothermal, wind, solar, hydraulic power, bioenergy, and renewable energy; solar and photovoltaic electrical power generation services

Providing technical information and advice on quality management services, namely, quality control in the field of distribution of power featuring electricity, gas, steam and water; engineering services featuring technical studies and analysis for the placement and installation of apparatus and facilities for providing, producing and distributing power namely electricity, gas, heating and water and for thermal insulation, solar and climatic protection of dwellings; conducting of feasibility studies, scientific research and surveying in the field of electrical power, environment, natural resources research, sustainable development and town planning; technical planning in the field of technology transfer for photovoltaic installations; technical planning with regard to solar energy based power plants; engineering services relating to assessments, estimates, research and reports in scientific and technological fields; technical planning with regard to solar energy based power plants; quality management services, namely, quality control in the field of electrical facilities, nuclear facilities; scientific research and development services in the field of electrical engineering, production of solar energy, electrical power, nuclear power, wind power, hydraulic power, geothermal power, thermal power, bioenergy, renewable energy and thermal insulation, solar and climatic protection of dwellings; technical planning of power plants for solar energy, electrical power, nuclear power, wind power, hydraulic power, geothermal power, thermal power, kinetic power, renewable energy; scientific research and design of solar power plant equipment; scientific industrial analysis and research in the field of solar energy; engineering services in the field of electrical solar energy, renewable energy hybridized or unhybridized with conventional energy, wind turbines and bioenergy