25.11.Z - Manufacture of metal structures and parts of structures
23.61.Z - Manufacture of concrete products for construction purposes
25.53.Z - Machining of metals
25.99.Z - Manufacture of other fabricated metal products n.e.c.
33.11.Z - Repair and maintenance of fabricated metal products
33.12.Z - Repair and maintenance of machinery
42.11.Z - Construction of roads and motorways
43.12.Z - Site preparation
43.23.Z - Installation of insulation
43.31.Z - Plastering
43.32.Z - Joinery installation
43.33.Z - Floor and wall covering
43.34.Z - Painting and glazing
43.35.Z - Other building completion and finishing
77.32.Z - Rental and leasing of construction and civil engineering machinery and equipment
81.22.B - Other building and industrial facility cleaning not classified elsewhere