41.10.Z - Realization of building projects related to erection of buildings
43.34.Z - Painting and glazing
91.03.Z - Operation of historical sites and buildings and similar visitor attractions
81.22.Z - Specialised building and industrial cleaning activities
81.21.Z - General cleaning of buildings
81.10.Z - Buildings service support activities
74.90.Z - Other professional, scientific and technical activities not elsewhere classified
71.20.B - Other technical testing and analysis
68.10.Z - Buying and selling of own real estate
43.99.Z - Other specialised construction activities not elsewhere classified
43.91.Z - Roofing activities
43.39.Z - Other building completion and finishing
16.23.Z - Manufacture of other builders carpentry and joinery
43.33.Z - Floor and wall covering
43.29.Z - Other construction installation
43.22.Z - Plumbing, heat and air-conditioning installation
43.21.Z - Electrical installation
43.12.Z - Site preparation
43.11.Z - Demolition
41.20.Z - Building works related to erection of residential and non-residential buildings
25.11.Z - Manufacture of metal structures and parts of structures
23.61.Z - Manufacture of concrete products for construction purposes
