42.21.Z - Works related to construction of transmission pipelines and distribution networks
46.73.Z - Wholesale of wood, construction materials and sanitary equipment
43.32.Z - Joinery installation
43.33.Z - Floor and wall covering
43.34.Z - Painting and glazing
43.39.Z - Other building completion and finishing
43.91.Z - Roofing activities
43.99.Z - Other specialised construction activities not elsewhere classified
46.63.Z - Wholesale of mining, construction and civil engineering machinery
46.71.Z - Wholesale of fuels and related products
43.31.Z - Plastering
46.74.Z - Wholesale of hardware and plumbing and heating equipment and supplies
47.52.Z - Retail sale of hardware, paints and glass in specialised stores
47.59.Z - Retail sale of furniture, lighting equipment and other household articles in specialised stores
47.76.Z - Retail sale of flowers, plants, seeds, fertilisers, pet animals and pet food in specialised stores
49.41.Z - Freight transport by road
74.90.Z - Other professional, scientific and technical activities not elsewhere classified
77.32.Z - Rental and leasing of construction machinery and equipment
42.22.Z - Works related to construction of telecommunications and electricity lines
22.22.Z - Manufacture of plastic packing goods
22.23.Z - Manufacture of builders’ ware of plastic
28.99.Z - Manufacture of other special-purpose machinery not elsewhere classified
37.00.Z - Sewage disposal and treatment
41.20.Z - Building works related to erection of residential and non-residential buildings
42.11.Z - Works related to construction of roads and motorways
42.12.Z - Works related to construction of railways and underground railways
42.13.Z - Works related to construction of bridges and tunnels
22.21.Z - Manufacture of plastic plates, sheets, tubes and profiles
42.91.Z - Works related to construction of water projects
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
43.21.Z - Electrical installation
43.22.Z - Plumbing, heat and air-conditioning installation