41.20.Z - Building works related to erection of residential and non-residential buildings
43.12.Z - Site preparation
81.30.Z - Landscape service activities
81.29.Z - Other cleaning activities
77.32.Z - Rental and leasing of construction machinery and equipment
71.11.Z - Architectural activities
52.21.Z - Service activities incidental to land transportation
49.41.Z - Freight transport by road
46.73.Z - Wholesale of wood, construction materials and sanitary equipment
43.99.Z - Other specialised construction activities not elsewhere classified
43.39.Z - Other building completion and finishing
43.29.Z - Other construction installation
43.22.Z - Plumbing, heat and air-conditioning installation
43.21.Z - Electrical installation
08.11.Z - Quarrying of ornamental and building stone, limestone, gypsum, chalk and slate
43.11.Z - Demolition
42.99.Z - Works related to construction of other civil engineering projects not elsewhere classified
42.91.Z - Works related to construction of water projects
42.22.Z - Works related to construction of telecommunications and electricity lines
42.21.Z - Works related to construction of transmission pipelines and distribution networks
42.13.Z - Works related to construction of bridges and tunnels
42.11.Z - Works related to construction of roads and motorways
38.11.Z - Collection of non-hazardous waste
23.63.Z - Manufacture of ready-mixed concrete
09.90.Z - Support activities for other mining and quarrying
08.12.Z - Operation of gravel and sand pits; mining of clays and kaolin
