4
Electrical energy
6
Conservatories [structures] of metal; Roofing of metal, incorporating photovoltaic cells; Tiles of metal; Pantiles of metal; Roofing tiles of metal; Roof coverings of metal; Roofing of metal
7
Electric power supplies [generators]; Uninterruptible power supply generating machines; Electric power generators using geothermal power; Uninterruptible power supplies [machines] for the generation of electrical energy
9
Mobile phone chargers; Battery chargers for laptop computers; Battery chargers for home video game machines; Battery chargers for use with telephones; Battery chargers for tablet computers; Charging stations for electric vehicles; Apparatus, instruments and cables for electricity; Information technology and audio-visual, multimedia and photographic devices; Measuring apparatus; Anode batteries; Calibrated photovoltaic reference cells; Photovoltaic cells; Rechargeable electric batteries; Electric batteries for powering electric vehicles; Electrical cells and batteries; Photovoltaic apparatus for converting solar radiation to electrical energy; Photovoltaic apparatus and installations for generating solar electricity; Batteries for electronic cigarettes; Battery chargers for electronic cigarettes; Cell phone battery chargers for use in vehicles; Battery compensation chargers; Solar batteries; Solar battery chargers; Solar batteries for domestic use; Solar batteries for industrial use; Solar panels; Solar panel arrays; Solar panels for the production of electricity; Portable solar panels for generating electricity; Alkaline accumulators; Accumulators for photovoltaic power; Lithium secondary batteries; Nickel-cadmium storage batteries; Electrical charge controllers; Photovoltaic inverters; Inverters [electricity]; Invertor controllers; DC/AC inverters; Frequency invertors [electronic]; Inverters for power supply; Batteries for electric vehicles
11
Lighting and lighting reflectors
19
Roofing, not of metal, incorporating photovoltaic cells; Porticos (Non-metallic -); Frames (Non-metallic -) for verandas; Roofing tiles, not of metal; Glazed ceramic roof tiles; Transparent plastic roof tiles; Ceramic roofing tiles; Roofing plate (Non-metallic -); Clay roofing tiles; Stone roofing tiles; Cement mortar roofing tiles; Roof coverings, not of metal; Roofing, not of metal
37
Installation of photovoltaic cells and modules; Vehicle battery charging; Cell phone battery charging services; Computer and telephone battery recharge services; Replacement of accumulators; Recharging of batteries and accumulators; Constructing sunrooms
42
Energy auditing; Technical advice in connection with energy-saving measures; Providing technical advice relating to energy-saving measures