25.62.Z - Mechanical working of metal elements
43.21.Z - Electrical installation
43.99.Z - Other specialised construction activities not elsewhere classified
43.39.Z - Other building completion and finishing
43.34.Z - Painting and glazing
43.33.Z - Floor and wall covering
43.32.Z - Joinery installation
43.31.Z - Plastering
43.29.Z - Other construction installation
43.22.Z - Plumbing, heat and air-conditioning installation
23.61.Z - Manufacture of concrete products for construction purposes
43.11.Z - Demolition
42.11.Z - Works related to construction of roads and motorways
33.11.Z - Repair and maintenance of fabricated metal products
25.61.Z - Treatment and coating of metals
25.50.Z - Forging, pressing, stamping and roll-forming of metal; powder metallurgy
25.12.Z - Manufacture of metal elements of building woodwork
25.11.Z - Manufacture of metal structures and parts of structures
23.63.Z - Manufacture of ready-mixed concrete