71.11.Z - Architectural activities
43.34.Z - Painting and glazing
81.29.Z - Other cleaning activities
81.21.Z - General cleaning of buildings
81.10.Z - Buildings service support activities
74.20.Z - Photographic activities
74.10.Z - Specialised design activities
73.11.Z - Advertising agencies activities
71.12.Z - Engineering activities and related technical consultancy
43.99.Z - Other specialised construction activities not elsewhere classified
43.91.Z - Roofing activities
43.39.Z - Other building completion and finishing
41.10.Z - Realization of building projects related to erection of 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
43.21.Z - Electrical installation
43.13.Z - Test drilling and boring
43.12.Z - Site preparation
41.20.Z - Building works related to erection of residential and non-residential buildings
