6
Window sashes of aluminium; Window frames of metal; Window facades of metal; Metal sash locks; Metal dead bolts; Security closures of metal; Window furniture of metal; Fittings of metal for windows; Frameworks of metal; Frames of metal for building; Roof windows of metal; Aluminium windows
19
Frames (Non-metallic -) for skylights; Frames (Non-metallic -) for verandas; Mouldings, not of metal, for building; Window frames, not of metal; Wood window frames; Frames (Non-metallic -) for use with partitions; Door frames, not of metal; Plastic window frames; Windows, not of metal; Sash windows, not of metal; Shutters, not of metal; Insect screens, not of metal
37
Replacement of window frames; Installation of window frames; Replacement of windows; Glazing of windows; Installation of windows; Window maintenance; Window repair; Installation of window coatings; Installation of doors and windows; Construction services; Infrastructure construction; Building, construction and demolition; Demolition of buildings; Industrial construction; House building; Building services relating to building for habitation; Construction information; Provision of construction information; Installation of glazed building structures
42
Engineering services; Engineering research; Engineering consultancy services; Architectural and engineering services; Technical engineering; Engineering drawing; Engineering design and consultancy; none of the aforesaid services being for or in relation to Satellite monitoring and control software