42.11.Z - Construction of roads and motorways
19.20.Z - Manufacture of refined petroleum products and fossil fuel products
25.29.Z - Manufacture of other tanks, reservoirs and containers of metal
28.92.Z - Manufacture of machinery for mining, quarrying and construction
33.12.Z - Repair and maintenance of machinery
43.12.Z - Site preparation
45.20.Z - Maintenance and repair of motor vehicles, excluding motorcycles
71.12.Z - Engineering activities and related technical consultancy
71.20.B - Inspection and issuance of opinions on the technical condition of chimneys and ventilation ducts
77.32.Z - Rental and leasing of construction and civil engineering machinery and equipment