68.12.A - Construction projects related to the erection of residential buildings
43.50.Z - Specialised construction activities in civil engineering
43.13.Z - Test drilling and boring
43.21.Z - Electrical installation
43.22.Z - Plumbing, heat and air-conditioning installation
43.23.Z - Installation of insulation
43.33.Z - Floor and wall covering
43.34.Z - Painting and glazing
43.35.Z - Other building completion and finishing
43.41.Z - Roofing activities
43.42.Z - Other specialised construction activities in construction of buildings
43.12.Z - Site preparation
43.91.Z - Masonry and bricklaying activities
43.99.Z - Other specialised construction activities n.e.c.
61.10.B - Other activities in wired, wireless, and satellite telecommunications
68.12.B - Construction projects related to the erection of non-residential buildings
68.12.C - Execution of other construction projects
71.12.Z - Engineering activities and related technical consultancy
81.22.B - Other building and industrial facility cleaning not classified elsewhere
91.30.Z - Conservation, restoration and other support activities for cultural heritage
41.00.A - Construction of residential buildings
25.51.Z - Coating of metals
25.52.Z - Heat treatment of metals
25.53.Z - Machining of metals
25.61.Z - Manufacture of cutlery
25.62.Z - Manufacture of locks and hinges
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.
33.20.Z - Installation of industrial machinery and equipment
25.11.Z - Manufacture of metal structures and parts of structures
41.00.B - Construction of non-residential buildings
41.20.Z - Building works related to erection of residential and non-residential buildings
42.11.Z - Construction of roads and motorways
42.13.Z - Construction of bridges and tunnels
42.21.Z - Construction of utility projects for fluids
42.22.Z - Construction of utility projects for electricity and telecommunications
42.99.Z - Construction of other civil engineering projects n.e.c.
43.11.Z - Demolition