47.91.Z - Retail sale via mail order houses or via internet
41.10.Z - Realization of building projects related to erection of buildings
41.20.Z - Building works related to erection of residential and non-residential buildings
42.21.Z - Works related to construction of transmission pipelines and distribution networks
43.13.Z - Test drilling and boring
43.21.Z - Electrical installation
43.22.Z - Plumbing, heat and air-conditioning installation
43.29.Z - Other construction installation
43.39.Z - Other building completion and finishing
43.99.Z - Other specialised construction activities not elsewhere classified
45.11.Z - Sale of cars and light motor vehicles
45.19.Z - Sale of other motor vehicles, excluding motorcycles
68.10.Z - Buying and selling of own real estate
68.31.Z - Real estate agencies
71.11.Z - Architectural activities
71.12.Z - Engineering activities and related technical consultancy
77.32.Z - Rental and leasing of construction machinery and equipment