41.10.Z - Realization of building projects related to erection of buildings
43.39.Z - Other building completion and finishing
81.22.Z - Specialised building and industrial cleaning activities
74.20.Z - Photographic activities
71.12.Z - Engineering activities and related technical consultancy
71.11.Z - Architectural activities
47.41.Z - Retail sale of computers, peripheral units and software in specialised stores
46.51.Z - Wholesale of computers, peripheral equipment and software
43.99.Z - Other specialised construction activities not elsewhere classified
43.91.Z - Roofing activities
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
43.21.Z - Electrical installation
43.11.Z - Demolition
42.99.Z - Works related to construction of other civil engineering projects not elsewhere classified
