71.12.Z - Engineering activities and related technical consultancy
43.33.Z - Floor and wall covering
77.32.Z - Rental and leasing of construction machinery and equipment
74.10.Z - Specialised design activities
73.20.Z - Market research and public opinion polling
73.11.Z - Advertising agencies activities
68.20.Z - Rental and operating of own or leased real estate
49.41.Z - Freight transport by road
47.52.Z - Retail sale of hardware, paints and glass in specialised stores
46.73.Z - Wholesale of wood, construction materials and sanitary equipment
46.19.Z - Agents involved in the sale of a variety of goods
43.99.Z - Other specialised construction activities not elsewhere classified
43.91.Z - Roofing activities
43.39.Z - Other building completion and finishing
23.61.Z - Manufacture of concrete products for construction purposes
43.32.Z - Joinery installation
43.31.Z - Plastering
43.29.Z - Other construction installation
43.22.Z - Plumbing, heat and air-conditioning installation
43.21.Z - Electrical installation
43.12.Z - Site preparation
43.11.Z - Demolition
42.21.Z - Works related to construction of transmission pipelines and distribution networks
42.11.Z - Works related to construction of roads and motorways
41.20.Z - Building works related to erection of residential and non-residential buildings
41.10.Z - Realization of building projects related to erection of buildings
