43.12.Z - Site preparation
42.21.Z - Works related to construction of transmission pipelines and distribution networks
77.39.Z - Rental and leasing of other machinery, equipment and tangible goods not elsewhere classified
52.10.A - Warehousing and storage of fuel gases
49.41.Z - Freight transport by road
43.39.Z - Other building completion and finishing
43.29.Z - Other construction installation
43.22.Z - Plumbing, heat and air-conditioning installation
43.13.Z - Test drilling and boring
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
08.11.Z - Quarrying of ornamental and building stone, limestone, gypsum, chalk and slate
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
23.70.Z - Cutting, shaping and finishing of stone
23.69.Z - Manufacture of other articles of concrete, plaster and cement
23.64.Z - Manufacture of mortars
23.63.Z - Manufacture of ready-mixed concrete
23.61.Z - Manufacture of concrete products for construction purposes
09.90.Z - Support activities for other mining and quarrying
08.12.Z - Operation of gravel and sand pits; mining of clays and kaolin
