25.11.Z - Manufacture of metal structures and parts of structures
33.20.Z - Installation of industrial machinery and equipment and outfit
43.99.Z - Other specialised construction activities not elsewhere classified
43.91.Z - Roofing activities
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
43.22.Z - Plumbing, heat and air-conditioning installation
42.21.Z - Works related to construction of transmission pipelines and distribution networks
42.13.Z - Works related to construction of bridges and tunnels
41.20.Z - Building works related to erection of residential and non-residential buildings
25.12.Z - Manufacture of metal elements of building woodwork
33.12.Z - Repair and maintenance of machinery
33.11.Z - Repair and maintenance of fabricated metal products
28.30.Z - Manufacture of agricultural and forestry machinery
28.22.Z - Manufacture of lifting equipment and gripping devices
25.99.Z - Manufacture of other fabricated metal products not elsewhere classified
25.73.Z - Manufacture of tools
25.72.Z - Manufacture of locks and hinges
25.62.Z - Mechanical working of metal elements
25.29.Z - Manufacture of other tanks, reservoirs and containers of metal
25.21.Z - Manufacture of central heating radiators and boilers