42.11.Z - Construction of roads and motorways
43.91.Z - Masonry and bricklaying activities
81.30.Z - Landscape service activities
81.23.B - Other cleaning activities not classified elsewhere
81.22.B - Other building and industrial facility cleaning not classified elsewhere
81.21.Z - General cleaning of buildings
77.32.Z - Rental and leasing of construction and civil engineering machinery and equipment
77.12.Z - Rental and leasing of trucks
77.11.Z - Rental and leasing of passenger cars and light motor vehicles, including motorcycles
71.12.B - Other activities in the field of engineering and related technical consulting
71.12.A - Activity in the field of geodesy and cartography
68.12.C - Execution of other construction projects
42.99.Z - Construction of other civil engineering projects n.e.c.
43.50.Z - Specialised construction activities in civil engineering
43.35.Z - Other building completion and finishing
43.32.Z - Joinery installation
43.23.Z - Installation of insulation
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
43.11.Z - Demolition
