23.61.Z - Manufacture of concrete products for construction purposes
23.64.Z - Manufacture of mortars
23.66.Z - Manufacture of other articles of concrete, cement and plaster
25.93.Z - Manufacture of wire products, chain and springs
33.17.Z - Repair and maintenance of other civilian transport equipment
41.00.A - Construction of residential buildings
43.12.Z - Site preparation
43.91.Z - Masonry and bricklaying activities
46.83.Z - Wholesale of wood, construction materials and sanitary equipment
49.41.Z - Freight transport by road
68.12.C - Execution of other construction projects
77.12.Z - Rental and leasing of trucks
77.32.Z - Rental and leasing of construction and civil engineering machinery and equipment