Solar cells, apparatus and instruments for generating, conducting, distributing, converting, storing electricity; inverters; photovoltaic elements
Electrical and Scientific ApparatusLighting systems, heating installations, water distribution apparatus as well as sanitary installations, heat pumps, heat exchangers, hot-water heating installations
Environmental Control ApparatusRoofs with integrated solar cells (not of metal), roof tiles (not of metal); roof plates (not of metal); parts for covering facades (not of metal); facade coverings (not of metal); roof coverings (not of metal)
Nonmetallic Building MaterialsInstallation and maintenance of photovoltaic installations, installation and maintenance of thermal solar installations, laying of tiles, roofing work
Building Construction and RepairConsultancy in the field of energy saving (energy consulting), advice on technology in the field of solar cells, photovoltaic installations, thermal solar installations
Computer and Scientific