9
Solar panels; Portable solar panels for generating electricity; Solar panels for the production of electricity; Solar panel arrays; Photovoltaic solar modules; Solar battery chargers; Solar modules; Solar batteries; Electricity storage apparatus; Converters, electric; Apparatus and instruments for accumulating electricity; Solar energy collectors for electricity generation; Current transformers; Voltage stabilizers; AC/DC converters; Photovoltaic installations for generating electricity [photovoltaic power plants]; Photovoltaic apparatus and installations for generating solar electricity; Accumulators for photovoltaic power; Photovoltaic apparatus for converting solar radiation to electrical energy; Photovoltaic apparatus for generating electricity; Energy regulators
37
Installation of residential solar panel power systems; Installation of solar powered systems; Installation of power generating apparatus; Installation of wind power systems; Installation and maintenance of photovoltaic installations; Construction of wind power plants; Installation of solar heating systems; Construction of geothermal energy installations; Maintenance of power generating apparatus and installations; Repair of energy production plants and machines; Servicing of power generating apparatus and installations; Maintenance and repair of energy generating installations; Maintenance and repair of solar power installations; Maintenance and repair of solar heating installations; Maintenance, servicing and repair of power generating apparatus and installations; Installation of hydropower systems; Repair of power generating apparatus and installations; Power infrastructure construction; Installation of electric light and power systems
42
Design of solar photovoltaic systems; Advisory services relating to the use of energy; Energy auditing; Technological consulting services in the field of alternative energy generation; Professional consultancy relating to the conservation of energy; Consultancy relating to technological services in the field of power and energy supply; Technical design services relating to heating installations; Technological consultancy in the fields of energy production and use; Engineering services in the field of energy technology; Engineering services relating to energy supply systems; Technical advice in connection with energy-saving measures; Advisory services relating to energy efficiency; Professional consultancy relating to energy efficiency in buildings; Technological services; Providing technical advice relating to energy-saving measures