43.11.Z - Demolition
43.33.Z - Floor and wall covering
81.22.Z - Specialised building and industrial cleaning activities
81.21.Z - General cleaning of buildings
52.29.C - Other transportation agencies activities
49.41.Z - Freight transport by road
47.99.Z - Other retail sale not in stores, stalls or markets
46.73.Z - Wholesale of wood, construction materials and sanitary equipment
45.20.Z - Maintenance and repair of motor vehicles, excluding motorcycles
43.34.Z - Painting and glazing
33.12.Z - Repair and maintenance of machinery
43.32.Z - Joinery installation
43.31.Z - Plastering
43.29.Z - Other construction installation
43.22.Z - Plumbing, heat and air-conditioning installation
43.12.Z - Site preparation
42.99.Z - Works related to construction of other civil engineering projects not elsewhere classified
42.91.Z - Works related to construction of water projects
41.20.Z - Building works related to erection of residential and non-residential buildings