46.74.Z - Wholesale of hardware and plumbing and heating equipment and supplies
41.10.Z - Realization of building projects related to erection of buildings
43.21.Z - Electrical installation
43.22.Z - Plumbing, heat and air-conditioning installation
46.73.Z - Wholesale of wood, construction materials and sanitary equipment
47.19.Z - Other retail sale in non-specialised stores
47.52.Z - Retail sale of hardware, paints and glass in specialised stores
47.54.Z - Retail sale of electrical household appliances in specialised stores
47.78.Z - Other retail sale of new goods in specialised stores
47.91.Z - Retail sale via mail order houses or via internet
47.99.Z - Other retail sale not in stores, stalls or markets
49.41.Z - Freight transport by road
52.21.Z - Service activities incidental to land transportation
71.12.Z - Engineering activities and related technical consultancy
74.10.Z - Specialised design activities
