42.11.Z - Works related to construction of roads and motorways
49.41.Z - Freight transport by road
81.30.Z - Landscape service activities
81.29.Z - Other cleaning activities
81.21.Z - General cleaning of buildings
81.10.Z - Buildings service support activities
77.32.Z - Rental and leasing of construction machinery and equipment
71.12.Z - Engineering activities and related technical consultancy
71.11.Z - Architectural activities
68.20.Z - Rental and operating of own or leased real estate
25.11.Z - Manufacture of metal structures and parts of structures
47.79.Z - Retail sale of second-hand goods in specialised stores
46.90.Z - Non-specialised wholesale trade
43.99.Z - Other specialised construction activities not elsewhere classified
43.21.Z - Electrical installation
43.13.Z - Test drilling and boring
43.12.Z - Site preparation
25.62.Z - Mechanical working of metal elements