42.99.Z - Works related to construction of other civil engineering projects not elsewhere classified
41.10.Z - Realization of building projects related to erection of buildings
41.20.Z - Building works related to erection of residential and non-residential buildings
42.11.Z - Works related to construction of roads and motorways
43.11.Z - Demolition
43.13.Z - Test drilling and boring
43.22.Z - Plumbing, heat and air-conditioning installation
43.29.Z - Other construction installation
43.33.Z - Floor and wall covering
43.34.Z - Painting and glazing
43.39.Z - Other building completion and finishing
46.13.Z - Agents involved in the sale of timber and building materials
46.73.Z - Wholesale of wood, construction materials and sanitary equipment
47.99.Z - Other retail sale not in stores, stalls or markets
71.12.Z - Engineering activities and related technical consultancy
