43.91.Z - Roofing activities
43.33.Z - Floor and wall covering
70.22.Z - Business and other management consultancy activities
68.20.Z - Rental and operating of own or leased real estate
52.21.Z - Service activities incidental to land transportation
47.99.Z - Other retail sale not in stores, stalls or markets
46.73.Z - Wholesale of wood, construction materials and sanitary equipment
46.39.Z - Non-specialised wholesale of food, beverages and tobacco
43.39.Z - Other building completion and finishing
43.34.Z - Painting and glazing
41.20.Z - Building works related to erection of residential and non-residential buildings
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
42.99.Z - Works related to construction of other civil engineering projects not elsewhere classified
42.11.Z - Works related to construction of roads and motorways
