42.11.Z - Works related to construction of roads and motorways
25.62.Z - Mechanical working of metal elements
42.12.Z - Works related to construction of railways and underground railways
42.13.Z - Works related to construction of bridges and tunnels
42.99.Z - Works related to construction of other civil engineering projects not elsewhere classified
43.11.Z - Demolition
43.12.Z - Site preparation
43.13.Z - Test drilling and boring
43.22.Z - Plumbing, heat and air-conditioning installation
43.99.Z - Other specialised construction activities not elsewhere classified
46.71.Z - Wholesale of fuels and related products
46.73.Z - Wholesale of wood, construction materials and sanitary equipment
47.78.Z - Other retail sale of new goods in specialised stores
49.41.Z - Freight transport by road
52.29.C - Other transportation agencies activities
68.20.Z - Rental and operating of own or leased real estate
77.32.Z - Rental and leasing of construction machinery and equipment
