6
Wall tiles of metal; Cladding of metal for construction and building; Pantiles of metal; Wall claddings of metal for building; Tiles of metal for building; Roofing of metal, incorporating photovoltaic cells; Roofing of metal; Arbours [structures of metal]; Telephone boxes of metal; Buildings of metal; Transportable buildings of metal; Prefabricated houses [kits] of metal
9
Electric installations for the remote control of industrial operations; Battery chargers; Photovoltaic cells; Solar batteries; Solar panels for the production of electricity; Transistors [electronic]; Plates for batteries; Accumulators, electric; Charging stations for electric vehicles; Electric apparatus for commutation
19
Roofing, not of metal; Hips for roofing; Huts; Fair huts; Telephone boxes, not of metal; Pilings, not of metal; Building panels, not of metal; Window glass, except glass for vehicle windows; Window glass, for building; Framework for building, not of metal; Windows, not of metal; Arbours [structures not of metal]; Roofing, not of metal, incorporating photovoltaic cells; Building materials, not of metal; Tiles, not of metal, for building; Flashing, not of metal, for building; Pantiles; Refractory construction materials, not of metal; Roof coverings, not of metal; Bricks; Building glass; Pantiles, not of metal; Buildings, not of metal; Wall tiles, not of metal; Wall claddings, not of metal, for building; Roofing slates; Lumber; Tile floorings, not of metal; Concrete building elements
37
Window cleaning; Heating equipment installation and repair; Installation of doors and windows; Roofing services; Construction; Construction consultation; Machinery installation, maintenance and repair; Building construction supervision; Electric appliance installation and repair
40
Production of energy; Window tinting treatment, being surface coating; Air purification; Metal treating; Rental of generators; Rental of space heating apparatus; Welding services; Decontamination of hazardous materials; Water treating; Upcycling [waste recycling]