43.39.Z - Other building completion and finishing
43.22.Z - Plumbing, heat and air-conditioning installation
47.91.Z - Retail sale via mail order houses or via internet
46.74.Z - Wholesale of hardware and plumbing and heating equipment and supplies
46.73.Z - Wholesale of wood, construction materials and sanitary equipment
43.34.Z - Painting and glazing
43.33.Z - Floor and wall covering
43.32.Z - Joinery installation
43.31.Z - Plastering
43.29.Z - Other construction installation
23.62.Z - Manufacture of plaster products for construction purposes
43.21.Z - Electrical installation
43.11.Z - Demolition
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
28.99.Z - Manufacture of other special-purpose machinery not elsewhere classified
28.41.Z - Manufacture of metal forming machinery
25.62.Z - Mechanical working of metal elements
23.70.Z - Cutting, shaping and finishing of stone