Development of solar systems, photovoltaic systems, solar energy systems, hydro-power plants, oil-fired or coal fired power stations, gas turbine power stations, atomic energy stations, thermal power stations, co-generation power stations, pumped hydro facilities or compressed air power stations, wind energy systems, wind turbines, wind-operated machines and their parts for others, technical advice and information relating to the development of the above products and services; providing techn...

installation, maintenance and repair of wind energy systems; installation, maintenance and repair of systems for the utilization of solar energy or wind energy, of hydro-power plants, oil-fired or coal-fired power stations, gas turbine power stations, atomic energy stations, thermal power stations, co-generation power stations, pumped hydro facilities and compressed air power stations, and of heating, cooling, ventilating, and air-conditioning systems

wind and water energy plants, oil-fired or coal-fired power stations; gas turbine power stations, atomic energy stations, thermal power stations, co-generation power stations, pumped hydro facilities and compressed air power stations for the production and supply of energy; wind energy systems, comprising of windmills, inverters, transformers; plants and facilities for the solar-thermal utilization of solar energy, assembly groups and parts therefor; solar collectors; warmth absorbers, heat e...

apparatus and instruments for the production of energy, namely, generators, electric circuits, frequency converters, alternating-current convertors, computers and computer software for the monitoring and controlling of wind energy systems; solar cells for the production of energy; solar systems comprising of solar panels, inverters, transformers; photovoltaic systems comprising of solar panels, inverters, transformers; solar energy systems comprising of solar panels, inverters, transformers

wind turbines and their parts; namely, gears, generators, engines, and turbines; rotors and rotor blades for wind energy systems and other wind-operated machines