7
Machines and machine tools for cleaning; Apparatus and installations for spraying and cleaning, high-pressure cleaners
19
Building materials (non-metallic); Building materials of plastics material; Buildings, not of metal; Non-metallic transportable buildings; Bands, not of metal, for roofs; Flaps, not of metal, for roofing; Flashing, not of metal, for roofing, non-metallic rigid pipes; Non-metallic rigid piping; Scaffolding; Building glass; Insulating glass for building; Concrete; Cement; Wood for building; Manufactured timber
37
Building construction; Construction information; Building consultancy; Supervision (management) of building works; Masonry; Plastering and plumbing; Roofing services; Insulating (building -); Demolition of buildings; Sealing (building- ); Hire of building machinery; Cleaning of homes, buildings (outer surfaces) and windows; Repair, maintenance, sanitation and refurbishment of roofs
42
Engineering evaluations, estimates and research in the field of science and technology; Research and development for others; Technical project studies; Architecture; Design of interior decor; Graphic arts designing; Styling (industrial design); Design and development of computer hardware and software; Design, installation, maintenance, updating and rental of computer software