37 Building construction, repair and installation services relating to common metals and their alloys, metallic building materials, materials of metal for railway tracks, non-electric cables and wires of common metal, ironmongery, small items of metal hardware, pipes and tubes of metal, safes, ores, metallic architectural fittings, metallic ceilings, ceiling tiles, ceiling panels and ceiling planks, metallic panels, partitions and screens, metallic doors and door frames, metallic window frames, metallic wall claddings, metallic panelling and linings, metallic flooring, apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity, fire-extinguishing apparatus, solar panels, electronic publications provided from databases or the Internet, apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes, heating installations, cooling installations, cooled ceilings, ceiling tiles, ceiling panels and ceiling planks, heated ceilings, ceiling tiles, ceiling panels and ceiling planks, solar heating panels and cells, lighting installations and apparatus, shower doors and cubicles, partitions and screens for use with baths and shower installations, sound proofing ceilings and panels, insulating ceilings and panels, draft preventers for doors and windows, non-metallic window seals, laminated plastic film for use on windows, insulating floor coverings, sound-proofing floor coverings, adhesive tape for use in securing floor coverings, non-metallic ceilings, ceiling tiles, ceiling panels and ceiling planks, non-metallic panels, partitions and screens, non-metallic wash room, changing room, shower room enclosures, non-metallic doors and door frames, windows, non-metallic window frames, non-metallic flooring and floor boards, with mirrors, picture frames, office free standing partitions and screens, furniture partitions, panels and screens, doors of wood, metal or glass for furniture, indoor window blinds and shutters, non-metallic window fitments, parts and fittings for all the aforesaid goods; consultation, information and advisory services relating to all the aforesaid services