23.61.Z - Manufacture of concrete products for construction purposes
46.74.Z - Wholesale of hardware and plumbing and heating equipment and supplies
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
71.20.B - Other technical testing and analysis
71.12.Z - Engineering activities and related technical consultancy
68.20.Z - Rental and operating of own or leased real estate
52.10.B - Warehousing and storage of other goods
49.41.Z - Freight transport by road
46.90.Z - Non-specialised wholesale trade
46.77.Z - Wholesale of waste and scrap
08.12.Z - Operation of gravel and sand pits; mining of clays and kaolin
46.73.Z - Wholesale of wood, construction materials and sanitary equipment
46.52.Z - Wholesale of electronic and telecommunications equipment and parts thereof
43.99.Z - Other specialised construction activities not elsewhere classified
43.91.Z - Roofing activities
41.20.Z - Building works related to erection of residential and non-residential buildings
38.32.Z - Recovery of sorted materials
35.30.Z - Steam, hot water and air conditioning manufacturing and supply
23.64.Z - Manufacture of mortars
23.63.Z - Manufacture of ready-mixed concrete
23.32.Z - Manufacture of bricks, tiles and construction products, in baked clay
