Electronic sensors for measuring solar radiation; apparatus and instruments for generating, distributing or accumulating electricity, including power supply systems; apparatus and instruments for the supervision, remote control, checking and measuring of electricity and energy consumption and for the operation of power stations; apparatus and instruments for transforming electricity; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for analysing signals, current and voltage; apparatus for overvoltage protection against lightning strikes; electric cables, electric connection equipment, supports and electric transformers for the distribution and generation of electricity and energy; solar cells; photovoltaic modules; biogas installations; data processing equipment, software and recorded computer programs for use in the generation, distribution, storage and control of energy and electricity

Heating equipment; fermenters, being parts of biogas installations; fireplaces; solar installations, photovoltaic installations, geothermal installations, hydro-electric power stations, pump storage installations, plants for manufacturing wood pellets; waste processing plants

Providing of training in the fields of the energy management, renewable energies, solar energy, wind power, biogas energy, geothermal energy, hydro power, pump storage energy and sustainable development; providing of training and workshops in the fields of the manufacture, installation and repair of power-generating apparatus; publication of books and brochures in the fields of energy management, renewable energies, solar energy, wind power, biogas energy, geothermal energy, hydro power, pump storage energy and sustainable development; arranging and conducting conferences, meetings, seminars in the fields of energy management, renewable energies, solar energy, wind power, biogas energy, geothermal energy, hydro power, pump storage energy and sustainable development

Technical project studies for photovoltaic installations, solar installations, windmills, wind farms, wind turbines, other wind-powered machines, biogas installations, geothermal installations, hydroelectric power stations, pump storage installations and power stations; technical consultancy with regard to the construction and use of photovoltaic installations, solar installations, windmills, wind farms, wind turbines, other wind-powered machines, biogas installations, geothermal installations, hydroelectric power stations, pump storage installations and power stations; development of power stations; specialist engineering expertise and consultancy; research and development of new products in the field of renewable energies; geological calculations for the extraction of natural resources for the generation of energy and energy products; technical reports and projects and product development in the power and energy sector; research and consultancy in the field of environmental protection and environmental impact assessment with regard to power stations and the energy sector; technical investigations relating to the assessment and optimisation of the energy performance of apparatus, installations and buildings; development of technical materials and commercial installations, in particular in the energy sector; design of power stations, windmills, wind farms, wind turbines and other wind-powered machines, biogas installations, solar installations, photovoltaic installations, geothermal installations, hydroelectric power stations, pump storage installations; design of vehicles and electric vehicles; design of charging and service stations for electric vehicles; carrying out measurements in wind power, biogas and solar systems; assessing sites for windmills, wind farms, wind turbines and other wind-powered machines, biogas installations, solar installations, photovoltaic installations, geothermal installations, hydroelectric power stations, pump storage installations; micrositing for wind mills, wind farms, wind turbines and other wind-powered machines

Legal consultancy with regard to energy projects; negotiating energy purchasing contracts and other contracts concerning power stations and electricity or energy; providing assistance with regard to approval procedures for power stations

Wood-based fuels, in particular wood pellets

Power generators using solar cells; wind mills, wind power plants, wind turbines and other wind-operated machines; spare parts and accessories for the aforesaid goods, in particular wind turbine towers and masts, rotor blades, rotor hubs, housings, machine foundations, rotation equipment, yaw rings and gearboxes; devices for adjusting the blades, brakes and brake devices, main shafts, universal joints, transmission devices, clutches and current generators and back-up wind power supply plants; replacement parts and accessories for the aforesaid goods

Business management for the energy sector; advertising; business management in the field of energy; office functions in the energy sector; professional business and commercial organisation of the financing, construction and operational management of power stations, windmills, wind farms, wind turbines and other wind-powered machines, biogas installations, solar installations and photovoltaic installations, geothermal installations, hydroelectric power stations, pump storage installations

Insurance, financial afffairs, monetary affairs, real estate affairs; procurement of suitable sites for power stations

Construction of power stations, windmills, wind farms, wind turbines and other wind-powered machines, biogas installations, solar installations, photovoltaic installations, geothermal installations, hydroelectric power stations, pump storage installations; construction of charging and service stations for electric vehicles; assembly and installation of photovoltaic installations, solar installations, windmills, wind farms, wind turbines, other wind-powered machines, biogas installations, geothermal installations, hydroelectric power stations, pump storage installations; maintenance and repair of photovoltaic installations, solar installations, wind mills, wind farms, wind turbines, other wind-powered machines, biogas installations, geothermal installations, hydroelectric power stations, pump storage installations; assembly, installation, maintenance and repair of power stations and power station systems, including electrical equipment; construction and operation of power stations; implementation of energy concepts, namely concepts for the generation, conducting, storage and use of energy; construction of charging and service stations for electric vehicles; operating power stations, windmills, wind farms, wind turbines and other wind-powered machines, biogas installations, solar installations and photovoltaic installations, geothermal installations, hydroelectric power stations, pump storage installations, operation of charging and service stations for electric vehicles; consultancy and information in connection with all the aforesaid services