6
Metal building materials; metal windows; windows of metal; window surrounds of metal; doors and windows of metal; aluminium windows; roof windows of metal; fittings of metal for windows; ironwork for windows; window stops of metal; metal window frames; metal window screens; metal window shutters; armoured windows having metal frames
19
Building materials (non-metallic); windows, not of metal; glass windows; non-metallic windows; plastic security windows; armoured windows; non-metallic roof windows; window frames, not of metal; window frames of wood clad in aluminium; window panes, not of metal; plate glass, for building; security glass for use in building; non-metal window screens; non-metal window shutters; glass elements for windows; non-metallic building materials; non-metallic security door frames
37
Building construction; installation of doors and windows; glazing, installation, maintenance and repair of glass, windows and blinds; fitting of windows; fitting of security windows; fitting of doors; fitting of security doors; window installation; window maintenance; window repair; window replacement; installation of window fittings; installation of window frames; advisory services relating to the installation of security and safety equipment; consultancy services relating to the installation of security and safety equipment; information services relating to the installation of security apparatus; information services relating to the maintenance of security apparatus; consultancy services relating to the installation and maintenance of security apparatus
40
Custom manufacture of windows; custom manufacture of security windows; custom manufacture of doors; custom manufacture of security doors; custom manufacture of security products and hardware