74.99.Z - All other professional, scientific and technical activities n.e.c.
43.31.Z - Plastering
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
77.12.Z - Rental and leasing of trucks
77.11.Z - Rental and leasing of passenger cars and light motor vehicles, including motorcycles
71.20.B - Inspection and issuance of opinions on the technical condition of chimneys and ventilation ducts
71.12.Z - Engineering activities and related technical consultancy
71.11.Z - Architectural activities
70.22.Z - Business and other management consultancy activities
68.20.Z - Rental and operating of own or leased real estate
43.99.Z - Other specialised construction activities n.e.c.
43.91.Z - Masonry and bricklaying activities
43.39.Z - Other building completion and finishing
43.34.Z - Painting and glazing
43.33.Z - Floor and wall covering
43.32.Z - Joinery installation
41.10.Z - Realization of building projects related to erection of buildings
43.29.Z - Other construction installation
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
42.99.Z - Construction of other civil engineering projects n.e.c.
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