41.20.Z - Building works related to erection of residential and non-residential buildings
61.20.Z - Wireless telecommunications activities, excluding satellite telecommunications activities
43.29.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
43.39.Z - Other building completion and finishing
43.91.Z - Roofing activities
43.99.Z - Other specialised construction activities not elsewhere classified
43.13.Z - Test drilling and boring
61.90.Z - Other telecommunications activities
74.10.Z - Specialised design activities
74.20.Z - Photographic activities
74.90.Z - Other professional, scientific and technical activities not elsewhere classified
85.51.Z - Out-of-school forms of sports and leisure education
93.11.Z - Operation of sports facilities
95.12.Z - Repair and maintenance of (tele)communication equipment
42.12.Z - Works related to construction of railways and underground railways
25.99.Z - Manufacture of other fabricated metal products not elsewhere classified
26.40.Z - Manufacture of consumer electronics
27.31.Z - Manufacture of fibre optic cables
32.40.Z - Manufacture of games and toys
32.99.Z - Other manufacturing not elsewhere classified
33.14.Z - Repair and maintenance of electrical equipment
33.15.Z - Repair and maintenance of ships and boats
42.11.Z - Works related to construction of roads and motorways
25.11.Z - Manufacture of metal structures and parts of structures
42.13.Z - Works related to construction of bridges and tunnels
42.21.Z - Works related to construction of transmission pipelines and distribution networks
42.22.Z - Works related to construction of telecommunications and electricity lines
42.91.Z - Works related to construction of water projects
42.99.Z - Works related to construction of other civil engineering projects not elsewhere classified
43.11.Z - Demolition
43.12.Z - Site preparation