43.99.Z - Other specialised construction activities n.e.c.
43.21.Z - Electrical installation
81.30.Z - Landscape service activities
81.22.B - Other building and industrial facility cleaning not classified elsewhere
81.21.Z - General cleaning of buildings
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
77.31.Z - Rental and leasing of agricultural 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
68.12.C - Execution of other construction projects
68.12.B - Construction projects related to the erection of non-residential buildings
68.12.A - Construction projects related to the erection of residential buildings
43.50.Z - Specialised construction activities in civil engineering
43.42.Z - Other specialised construction activities in construction of buildings
43.24.Z - Other construction installation
43.22.Z - Plumbing, heat and air-conditioning installation
01.48.Z - Raising of other animals
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
42.11.Z - Construction of roads and motorways
41.00.B - Construction of non-residential buildings
41.00.A - Construction of residential buildings
08.12.Z - Operation of gravel and sand pits and mining of clay and kaolin
02.20.Z - Logging
02.10.Z - Silviculture and other forestry activities