74.90.Z - Other professional, scientific and technical activities not elsewhere classified
43.91.Z - Roofing activities
77.33.Z - Rental and leasing of office machinery and equipment, including computers
68.31.Z - Real estate agencies
68.10.Z - Buying and selling of own real estate
47.91.Z - Retail sale via mail order houses or via internet
46.74.Z - Wholesale of hardware and plumbing and heating equipment and supplies
46.73.Z - Wholesale of wood, construction materials and sanitary equipment
46.19.Z - Agents involved in the sale of a variety of goods
46.13.Z - Agents involved in the sale of timber and building materials
43.99.Z - Other specialised construction activities not elsewhere classified
02.20.Z - Logging
43.39.Z - Other building completion and finishing
43.34.Z - Painting and glazing
43.33.Z - Floor and wall covering
43.32.Z - Joinery installation
43.31.Z - Plastering
43.12.Z - Site preparation
43.11.Z - Demolition
41.10.Z - Realization of building projects related to erection of buildings
