19
Building materials (non-metallic); Non-metallic rigid pipes for building; Asphalt, pitch and bitumen; Non-metallic transportable buildings; Monuments, not of metal; Non metallic buildings; Scaffolding, not of metal; Building glass; Insulating glass [building]; Concrete; Cement; Stained-glass windows; Timber; Manufactured timber
37
Construction of permanent buildings, roads, bridges; Construction information; Building construction supervision; Masonry; Plastering and plumbing; Roofing; Building sealing; Demolition of buildings; Rental of construction equipment; Cleaning of homes, buildings (outer surfaces) and windows; Vehicle cleaning and maintenance; Vehicle repair; Disinfecting; Rat exterminating; Cleaning, retreading or vulcanisation (repair) of tyres; Installation, maintenance and repair of office equipment; Installation, maintenance and repair of machines; Installation, maintenance and repair of computers
42
Engineering evaluations, estimates and research in the field of science and technology; Design and development of computer hardware and software; Research and development of new products (for others); Technical project studies; Architecture; Design, installation, maintenance, updating and rental of computer software; Computer programming; Consultancy concerning computers; Conversion of data and computer programs (except physical conversion); Conversion of data or documents from a physical storage medium to an electronic medium; Technical inspection of vehicles; Graphic design, styling (industrial design)