41.20.Z - Building works related to erection of residential and non-residential buildings
43.29.Z - Other construction installation
77.39.Z - Rental and leasing of other machinery, equipment and tangible goods not elsewhere classified
52.21.Z - Service activities incidental to land transportation
43.99.Z - Other specialised construction activities not elsewhere classified
43.91.Z - Roofing activities
43.39.Z - Other building completion and finishing
43.33.Z - Floor and wall covering
43.32.Z - Joinery installation
43.31.Z - Plastering
16.10.Z - Sawmilling and planing of wood
43.22.Z - Plumbing, heat and air-conditioning installation
43.12.Z - Site preparation
25.62.Z - Mechanical working of metal elements
25.12.Z - Manufacture of metal elements of building woodwork
25.11.Z - Manufacture of metal structures and parts of structures
23.69.Z - Manufacture of other articles of concrete, plaster and cement
23.61.Z - Manufacture of concrete products for construction purposes
