71.12.Z - Engineering activities and related technical consultancy
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
42.12.Z - Works related to construction of railways and underground railways
42.13.Z - Works related to construction of bridges and tunnels
42.99.Z - Works related to construction of other civil engineering projects not elsewhere classified
43.11.Z - Demolition
43.12.Z - Site preparation
43.13.Z - Test drilling and boring
49.39.Z - Other passenger land transport not elsewhere classified
49.41.Z - Freight transport by road
71.11.Z - Architectural activities
74.90.Z - Other professional, scientific and technical activities not elsewhere classified
81.30.Z - Landscape service activities
85.59.B - Other out-of-school forms of education, not elsewhere classified
