43.22.Z - Plumbing, heat and air-conditioning installation
23.61.Z - Manufacture of concrete products for construction purposes
41.20.Z - Building works related to erection of residential and non-residential buildings
42.11.Z - Construction of roads and motorways
42.22.Z - Construction of utility projects for electricity and telecommunications
42.91.Z - Construction of water projects
43.13.Z - Test drilling and boring
46.63.Z - Wholesale of mining, construction and civil engineering machinery
71.11.Z - Architectural activities
77.32.Z - Rental and leasing of construction and civil engineering machinery and equipment
