42.11.Z - Works related to construction of roads and motorways
43.12.Z - Site preparation
77.39.Z - Rental and leasing of other machinery, equipment and tangible goods not elsewhere classified
77.32.Z - Rental and leasing of construction machinery and equipment
77.12.Z - Rental and leasing of other motor vehicle, excluding motorcycles
49.41.Z - Freight transport by road
46.90.Z - Non-specialised wholesale trade
46.73.Z - Wholesale of wood, construction materials and sanitary equipment
43.99.Z - Other specialised construction activities not elsewhere classified
43.39.Z - Other building completion and finishing
08.12.Z - Operation of gravel and sand pits; mining of clays and kaolin
42.99.Z - Works related to construction of other civil engineering projects not elsewhere classified
42.91.Z - Works related to construction of water projects
42.13.Z - Works related to construction of bridges and tunnels
23.63.Z - Manufacture of ready-mixed concrete
23.61.Z - Manufacture of concrete products for construction purposes
08.99.Z - Other mining and quarrying not elsewhere classified
08.93.Z - Extraction of salt
