6
Refractory construction materials of metal; Buildings of metal; Cornices of metal; Fittings of metal for building; Angle irons; Profiles and angle irons of metal; Metal finishing profiles for external and internal wall corners; Expansion strips of metal; Metal doors; Sliding door systems of metal; Door panels of metal; Metal door frames; Metal door frames; Door fittings, of metal; Metal window frames; Sills of metal; Runners of metal for sliding doors; Windows of metal; Fittings of metal for windows; Window pulleys; Jalousies of metal
19
Framework for building, not of metal; Moldings, not of metal, for building; Profiles and angle irons of plastic or wood; Flashing, not of metal, for building; Shaped sections, not of metal; Laths, not of metal; Decorative mouldings, not of metal; Expansion strips, not of metal; Edging strips, not of metal, for external and internal wall corners; Non-metal doors; Sliding door systems, not of metal; Door casings, not of metal; Door casings, not of metal; Door panels, not of metal; Folding doors, not of metal; Lintels, not of metal; Jalousies, not of metal
37
Installation of doors and windows; Installation, repair and maintenance of sliding door systems; Construction development services; Construction of buildings for rental or sale (property development); Building construction supervision; Construction repair