19
Buildings, not of metal; Non-metallic transportable buildings; Prefabricated houses, not of metal; Prefabricated houses [kits] of wood; Joinery, not of metal, for use in buildings; Door casings, frames and panels, not of metal; Building panels, not of metal; Wooden doors; Moldable wood; Wood pulp board for building; Partitions, not of metal; Scaffolding, not of metal; Window casements, not of metal; Staircases, not of metal
36
Real estate services; Arranging letting of real estate; Arranging letting of real estate; Leases (arranging of -) [real estate property only]; Real estate financing; Real-estate valuations; Letting agency for accommodation
37
Construction services; Construction works for prefabricated houses; Installation, maintenance, cleaning and repair of prefabricated houses
42
Research and design relating to science and technology; Research in the field of building construction; Architecture, Architectural project management; Engineering and architecture; Architectural design; Architectural advice and consultancy; Interior architecture; Development of construction projects; Architectural services for the design of buildings; Technological research for the building construction industry; Designs of building interiors; Construction drafting; Construction drafting; Construction drafting