4
Electrical energy; Electrical energy from non-renewable sources; Electrical energy from renewable sources; Electrical energy from wind power; Electrical energy from solar power; Biofuels
6
Pipework of metal; Posts of metal for power lines; Ropes of metal; Wire of common metal; Pipes and tubes of metal; Copper wire, not insulated
7
Generators; Wind turbines; Current generators; Electrostatic generators; High-voltage generators; Wind-powered electricity generators; Generators for wind turbines; Electric power generators using geothermal power; Electric power generators using waste heat; Uninterruptible power supplies [machines] for the generation of electrical energy; Compressed air pumps; Pneumatic tube conveyors; Compressed air engines; Compressors [machines]; Aerocondensers; Igniting devices for internal combustion engines; Fans for motors and engines; Vacuum pumps [machines]; Pumps [parts of machines, engines or motors]; Pumps [machines]; Journals [parts of machines]; Handling apparatus for loading and unloading; Dynamos; Control mechanisms for machines, engines or motors; Haulage apparatus [mining]; Earth moving machines; Dynamo belts; Fittings for engine boilers; Mineworking machines; Mine borers; Emergency power generators; Hydraulic turbines; Electrolysis apparatus for electroplating
9
Apparatus and instruments for accumulating and storing electricity; Photovoltaic apparatus for generating electricity; Photovoltaic apparatus and installations for generating solar electricity; Photovoltaic apparatus for converting solar radiation to electrical energy; Photovoltaic cells; Solar panels for the production of electricity; Photovoltaic modules; Energy control devices; Thermal energy measuring apparatus; Apparatus for monitoring electrical energy consumption; Charging stations for electric vehicles; Apparatus, instruments and cables for electricity; Apparatus and instruments for controlling electricity; Power regulating apparatus; Apparatus and instruments for transforming the use of electricity; Apparatus and instruments for switching the use of electricity; Apparatus and instruments for regulating electricity; Apparatus and instruments for regulating the distribution of electricity; Apparatus and instruments for conducting electricity; Apparatus for controlling static electricity; Surveying instruments; Nautical apparatus and instruments; Cinematographic machines and apparatus; Optical communications instruments; Weighing apparatus and instruments; Rulers [measuring instruments]; Scientific and laboratory devices for treatment using electricity; Recording apparatus; Apparatus for recording images; Sound recording apparatus; Data storage media; Digital storage media; Electronic storage media; Data storage devices and media; Phonograph records; Magnetic data carriers, recording discs; Software; Apparatus and instruments for regulating the use of electricity
11
Nuclear generators; Solar thermal collectors [heating]; Thermal storage instruments [solar energy] for heating; Solar energy powered heating installations; Lighting apparatus; Electric fiber lighting apparatus; Heating apparatus; Water outlets [faucets]; Appliances for cooking foodstuffs; Refrigerating apparatus; Apparatus for drying; Aeration apparatus; Water supply installations; Sanitary installations
35
Advertising; Advertising, marketing and promotional services; Advertising, marketing and promotional consultancy, advisory and assistance services; Advisory services relating to commercial transactions; Business promotion; Trade promotional services; Business management; Business administration; Keypunching [office functions]; Retail services in relation to fuels; Billing services in the field of energy; Retail services relating to batteries; Retail services relating to accumulators; Business management of wholesale and retail outlets; Retail services in relation to heating equipment; Retail services in relation to refrigerating equipment; Retail services relating to audiovisual equipment; Retail services in relation to construction equipment; Retail services in relation to domestic electronic equipment; Retail services in relation to domestic electrical equipment; Wholesale services in relation to lighting; Wholesale services in relation to heating equipment; Wholesale services in relation to refrigerating equipment; Wholesale services in relation to audio-visual equipment; Wholesale services in relation to hand-operated implements for construction; Wholesale services in relation to hand-operated tools for construction; Wholesale services in relation to domestic electrical equipment
37
Installation of solar powered systems; Repair of energy supply installations; Construction of geothermal energy installations; Installation of wind power systems; Construction of wave energy power plants; Maintenance and repair of wave energy power plants; Repair services for electric generators and wind turbines; Installation of hydropower systems; Providing information relating to the repair or maintenance of nuclear power plants; Repair of power lines; Emergency servicing of apparatus for supplying electricity; Pump repair; Installation, repair and maintenance of boiler tubes; Repair or maintenance of testing machines and instruments; Electrical installation services; Electrical wiring services
39
Electricity distribution; Distribution of renewable energy; Storage of energy and fuels; Supply of electricity; Consultancy services relating to the distribution of electricity; Distribution of gas; Gas supplying [distribution]; Electricity supply and distribution; Public utility services in the nature of electricity distribution; Distribution and transmission of electricity
40
Energy production; Production of electrical power from renewable sources; Generation of electricity from wind energy; Generation of electricity from solar energy; Generation of electricity from geothermal energy; Generation of electricity from wave energy; Production of energy by power plants; Production of energy by nuclear power plants; Rental of equipment for the treatment and transformation of materials, for energy production and for custom manufacturing; Production of hydroelectric power; Leasing of energy generating equipment; Consultancy services relating to the generation of electrical power; Information and advisory services relating to the generation of electricity from wave energy
42
Technological consulting services in the field of alternative energy generation; Technological consultancy in the fields of energy production and use; Rental of load banks for testing electrical power sources; Science and technology services; Industrial analysis and research services; Providing information about industrial analysis and research services; Consultancy in the field of energy-saving