6
Building and construction materials and elements of metal; Roofing of metal, incorporating photovoltaic cells; Roofing of metal, incorporating photovoltaic cells
9
Apparatus, instruments and cables for electricity; Apparatus and instruments for accumulating and storing electricity; Electrical and electronic components; Solar cells; Photovoltaic cells; Solar panels for the production of electricity; Inverters [electricity]; Photovoltaic inverters; Battery packs; Batteries; Battery chargers; Solar-powered rechargeable batteries; Electric-car charger; Electric control devices for energy management; Software for solar cells and solar cell technology; Software for equipment and installations for the generation and production of electricity; Software for energy-saving apparatus; Software for distributing energy and Software for energy systems; Software for the analysis, control, management, operation and regulation of energy-generating installations, solar cells, energy storage systems, energy storage units, batteries for energy storage, energy use, charging stations and charging boxes for vehicles
11
Solar energy powered heating installations; Solar thermal collectors [heating]; Solar thermal collectors [heating]; Solar energy powered heating installations
19
Building and construction materials and elements, not of metal; Roofing, not of metal, incorporating photovoltaic cells; Roofing, not of metal, incorporating photovoltaic cells