43.22.Z - Plumbing, heat and air-conditioning installation
43.34.Z - Painting and glazing
81.29.Z - Other cleaning activities
81.22.Z - Specialised building and industrial cleaning activities
81.21.Z - General cleaning of buildings
77.32.Z - Rental and leasing of construction machinery and equipment
74.90.Z - Other professional, scientific and technical activities not elsewhere classified
49.41.Z - Freight transport by road
47.99.Z - Other retail sale not in stores, stalls or markets
47.91.Z - Retail sale via mail order houses or via internet
47.19.Z - Other retail sale in non-specialised stores
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
31.01.Z - Manufacture of office and shop furniture
43.33.Z - Floor and wall covering
43.32.Z - Joinery installation
43.31.Z - Plastering
43.29.Z - Other construction 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
41.10.Z - Realization of building projects related to erection of buildings
31.09.Z - Manufacture of other furniture
31.02.Z - Manufacture of kitchen furniture