25.53.Z - Machining of metals
43.24.Z - Other construction installation
81.22.B - Other building and industrial facility cleaning not classified elsewhere
43.99.Z - Other specialised construction activities n.e.c.
43.91.Z - Masonry and bricklaying activities
43.50.Z - Specialised construction activities in civil engineering
43.42.Z - Other specialised construction activities in construction of buildings
43.41.Z - Roofing activities
43.35.Z - Other building completion and finishing
43.34.Z - Painting and glazing
43.33.Z - Floor and wall covering
43.32.Z - Joinery installation
25.51.Z - Coating of metals
43.23.Z - Installation of insulation
43.22.Z - Plumbing, heat and air-conditioning installation
43.21.Z - Electrical installation
42.99.Z - Construction of other civil engineering projects n.e.c.
41.00.B - Construction of non-residential buildings
33.20.Z - Installation of industrial machinery and equipment
33.11.Z - Repair and maintenance of fabricated metal products
25.93.Z - Manufacture of wire products, chain and springs
25.52.Z - Heat treatment of metals
