43.22.Z - Plumbing, heat and air-conditioning installation
43.11.Z - Demolition
49.42.Z - Removal services
49.41.Z - Freight transport by road
43.99.Z - Other specialised construction activities not elsewhere classified
43.91.Z - Roofing activities
43.34.Z - Painting and glazing
43.32.Z - Joinery installation
43.31.Z - Plastering
43.29.Z - Other construction installation
43.21.Z - Electrical installation
43.12.Z - Site preparation
25.11.Z - Manufacture of metal structures and parts of structures
42.22.Z - Works related to construction of telecommunications and electricity lines
42.21.Z - Works related to construction of transmission pipelines and distribution networks
42.13.Z - Works related to construction of bridges and tunnels
42.12.Z - Works related to construction of railways and underground railways
42.11.Z - Works related to construction of roads and motorways
33.20.Z - Installation of industrial machinery and equipment and outfit
33.11.Z - Repair and maintenance of fabricated metal products
25.62.Z - Mechanical working of metal elements
25.21.Z - Manufacture of central heating radiators and boilers
25.12.Z - Manufacture of metal elements of building woodwork
