4
Electrical energy; Electrical energy from renewable sources; Electrical energy from non-renewable sources; Electrical energy from wind power; Electrical energy from solar power
7
Refrigerant compressors for cooling installations; Refrigerant compressors for heating installations; Compressors for recovering and recycling refrigerant gases; Current generators; Uninterruptible power supplies [machines] for the generation of electrical energy
9
Photovoltaic apparatus for converting solar radiation to electrical energy; Apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling the distribution or use of electricity, including electric distribution networks; Apparatus, instruments and cables for electricity; Cables, electric; Apparatus and instruments for the supervision, remote control, checking and measuring of electricity and energy consumption and for the operation of power stations; Charging stations for electric vehicles; Measuring, detecting, monitoring and controlling devices; Apparatus for monitoring electrical energy consumption; Solar cells; Solar cells for electricity generation; Recorded and downloadable media content; Computer software
37
Installation of solar heating systems; Maintenance and repair of solar heating installations; Retrofitting of heating, ventilating and air conditioning installations in buildings; Advisory services relating to the installation of heating and cooling apparatus; Installation of heating and cooling apparatus; Installation of apparatus for heating; Heating equipment installation and repair; Installation, repair and maintenance of heating equipment; Retrofitting of heating installations in buildings; Construction of geothermal community heating installations; Construction of geothermal heating installations; Installation of geothermal installations; Construction of geothermal energy installations; Maintenance and repair of geothermal installations; Repair or maintenance of power distribution or control machines and apparatus; Charging of electric vehicles
39
Distribution of energy for heating and cooling buildings; Electricity distribution; Public utility services in the nature of electricity distribution; Supply of electricity; Distribution of heat; Consultancy relating to the aforementioned services
40
Generation of electricity from geothermal energy; Electricity generating; Energy production; Processing and refining of oil, gas, natural energy sources and fuels for the production of energy and electricity, cold, heat, air and water; Production of electricity, district cooling and district heating; Recycling of waste and trash; Consultancy relating to the aforementioned services
42
Technical design services relating to cooling appliances and installations; Scientific and technological services and research and design relating thereto; Industrial analysis and research services and industrial design services; Quality control and authentication services; Design and development of computer hardware and software; Software as a service [SaaS]; Design and development of software for control, regulation and monitoring of solar energy systems; Design and development of energy management software