25.53.Z - Machining of metals
25.11.Z - Manufacture of metal structures and parts of structures
25.12.Z - Manufacture of doors and windows of metal
25.21.Z - Manufacture of central heating radiators, steam generators and boilers
25.22.Z - Manufacture of other tanks, reservoirs and containers of metal
25.91.Z - Manufacture of steel drums and similar containers
25.92.Z - Manufacture of light metal packaging
25.93.Z - Manufacture of wire products, chain and springs
25.94.Z - Manufacture of fasteners and screw machine products
25.99.Z - Manufacture of other fabricated metal products n.e.c.
28.21.Z - Manufacture of ovens, furnaces and permanent household heating equipment
33.12.Z - Repair and maintenance of machinery
33.13.Z - Repair and maintenance of electronic and optical equipment
33.14.Z - Repair and maintenance of electrical equipment
33.15.Z - Repair and maintenance of civilian ships and boats
33.16.Z - Repair and maintenance of civilian air and spacecraft
33.17.Z - Repair and maintenance of other civilian transport equipment
33.18.Z - Repair and maintenance of military fighting vehicles, ships, boats, air and spacecraft
33.19.Z - Repair and maintenance of other equipment
33.20.Z - Installation of industrial machinery and equipment
42.22.Z - Construction of utility projects for electricity and telecommunications
43.22.Z - Plumbing, heat and air-conditioning installation
43.23.Z - Installation of insulation
43.35.Z - Other building completion and finishing
43.41.Z - Roofing activities
43.42.Z - Other specialised construction activities in construction of buildings
43.50.Z - Specialised construction activities in civil engineering
43.91.Z - Masonry and bricklaying activities
43.99.Z - Other specialised construction activities n.e.c.
81.22.B - Other building and industrial facility cleaning not classified elsewhere