25.53.Z - Machining of metals
43.42.Z - Other specialised construction activities in construction of buildings
43.23.Z - Installation of insulation
43.24.Z - Other construction installation
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
43.41.Z - Roofing activities
43.22.Z - Plumbing, heat and air-conditioning installation
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.
68.12.A - Construction projects related to the erection of residential buildings
68.12.B - Construction projects related to the erection of non-residential buildings
68.12.C - Execution of other construction projects
91.30.Z - Conservation, restoration and other support activities for cultural heritage
41.00.A - Construction of residential buildings
25.12.Z - Manufacture of doors and windows of metal
25.40.Z - Forging and shaping metal and powder metallurgy
25.51.Z - Coating of metals
25.52.Z - Heat treatment of metals
33.11.Z - Repair and maintenance of fabricated metal products
33.12.Z - Repair and maintenance of machinery
33.17.Z - Repair and maintenance of other civilian transport equipment
33.19.Z - Repair and maintenance of other equipment
25.11.Z - Manufacture of metal structures and parts of structures
41.00.B - Construction of non-residential buildings
42.11.Z - Construction of roads and motorways
42.21.Z - Construction of utility projects for fluids
42.99.Z - Construction of other civil engineering projects n.e.c.
43.11.Z - Demolition
43.12.Z - Site preparation
43.21.Z - Electrical installation
