46.73.Z - Wholesale of wood, construction materials and sanitary equipment
43.31.Z - Plastering
77.32.Z - Rental and leasing of construction machinery and equipment
49.41.Z - Freight transport by road
47.82.Z - Retail sale via stalls and markets of textiles, clothing and footwear
47.52.Z - Retail sale of hardware, paints and glass in specialised stores
46.90.Z - Non-specialised wholesale trade
46.76.Z - Wholesale of other intermediate products
46.75.Z - Wholesale of chemical products
46.74.Z - Wholesale of hardware and plumbing and heating equipment and supplies
43.99.Z - Other specialised construction activities not elsewhere classified
43.91.Z - Roofing 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
20.16.Z - Manufacture of plastics in primary forms
43.29.Z - Other construction installation
43.22.Z - Plumbing, heat and air-conditioning installation
43.21.Z - Electrical installation
43.12.Z - Site preparation
43.11.Z - Demolition
42.21.Z - Works related to construction of transmission pipelines and distribution networks
41.20.Z - Building works related to erection of residential and non-residential buildings
33.11.Z - Repair and maintenance of fabricated metal products
23.99.Z - Manufacture of abrasive products and others non-metallic mineral products not elsewhere classified
23.65.Z - Manufacture of fibre cement
22.29.Z - Manufacture of other plastic products
20.59.Z - Manufacture of other chemical products not elsewhere classified
20.52.Z - Manufacture of glues
20.30.Z - Manufacture of paints, varnishes and similar coatings, printing ink and mastics