43.12.Z - Site preparation
43.29.Z - Other construction installation
81.30.Z - Landscape service activities
81.29.Z - Other cleaning activities
46.71.Z - Wholesale of fuels and related products
43.99.Z - Other specialised construction activities not elsewhere classified
43.39.Z - Other building completion and finishing
43.34.Z - Painting and glazing
43.33.Z - Floor and wall covering
43.32.Z - Joinery installation
43.31.Z - Plastering
33.12.Z - Repair and maintenance of machinery
43.22.Z - Plumbing, heat and air-conditioning installation
43.21.Z - Electrical installation
43.13.Z - Test drilling and boring
43.11.Z - Demolition
42.22.Z - Works related to construction of telecommunications and electricity lines
42.13.Z - Works related to construction of bridges and tunnels
42.11.Z - Works related to construction of roads and motorways
41.20.Z - Building works related to erection of residential and non-residential buildings