41.00.A - Construction of residential buildings
42.99.Z - Construction of other civil engineering projects n.e.c.
77.39.Z - Rental and leasing of other machinery, equipment and tangible goods n.e.c.
77.32.Z - Rental and leasing of construction and civil engineering machinery and equipment
77.11.Z - Rental and leasing of passenger cars and light motor vehicles, including motorcycles
70.22.Z - Business and other management consultancy activities
43.91.Z - Masonry and bricklaying activities
43.39.Z - Other building completion and finishing
43.12.Z - Site preparation
43.11.Z - Demolition
41.00.B - Construction of non-residential buildings
42.91.Z - Construction of water projects
42.22.Z - Construction of utility projects for electricity and telecommunications
42.21.Z - Construction of utility projects for fluids
42.13.Z - Construction of bridges and tunnels
42.12.Z - Construction of railways and underground railways
42.11.Z - Construction of roads and motorways
41.20.Z - Building works related to erection of residential and non-residential buildings
41.10.Z - Realization of building projects related to erection of buildings