42.11.Z - Works related to construction of roads and motorways
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
42.91.Z - Works related to construction of water projects
42.99.Z - Works related to construction of other civil engineering projects not elsewhere classified
43.12.Z - Site preparation
43.34.Z - Painting and glazing
49.41.Z - Freight transport by road
77.11.Z - Rental and leasing of cars and light motor vehicles
77.12.Z - Rental and leasing of other motor vehicle, excluding motorcycles
81.29.Z - Other cleaning activities
81.30.Z - Landscape service activities