71.11.Z - Architectural activities
43.34.Z - Painting and glazing
80.20.Z - Security systems service activities
73.11.Z - Advertising agencies activities
71.20.B - Other technical testing and analysis
71.12.Z - Engineering activities and related technical consultancy
68.31.Z - Real estate agencies
47.99.Z - Other retail sale not in stores, stalls or markets
46.73.Z - Wholesale of wood, construction materials and sanitary equipment
43.91.Z - Roofing activities
43.39.Z - Other building completion and finishing
41.20.Z - Building works related to erection of residential and non-residential buildings
43.33.Z - Floor and wall covering
43.32.Z - Joinery installation
43.31.Z - Plastering
43.29.Z - Other construction installation
43.22.Z - Plumbing, heat and air-conditioning installation
42.99.Z - Works related to construction of other civil engineering projects not elsewhere classified
42.21.Z - Works related to construction of transmission pipelines and distribution networks
42.11.Z - Works related to construction of roads and motorways
