43.99.Z - Other specialised construction activities not elsewhere classified
42.21.Z - Works related to construction of transmission pipelines and distribution networks
71.20.B - Other technical testing and analysis
43.91.Z - Roofing activities
43.39.Z - Other building completion and finishing
43.34.Z - Painting and glazing
43.31.Z - Plastering
43.29.Z - Other construction installation
43.22.Z - Plumbing, heat and air-conditioning installation
43.13.Z - Test drilling and boring
43.12.Z - Site preparation
43.11.Z - Demolition
42.99.Z - Works related to construction of other civil engineering projects not elsewhere classified
23.31.Z - Manufacture of ceramic tiles and flags
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
23.99.Z - Manufacture of abrasive products and others non-metallic mineral products not elsewhere classified
23.70.Z - Cutting, shaping and finishing of stone
23.69.Z - Manufacture of other articles of concrete, plaster and cement
23.65.Z - Manufacture of fibre cement
23.64.Z - Manufacture of mortars
23.63.Z - Manufacture of ready-mixed concrete
23.62.Z - Manufacture of plaster products for construction purposes
23.61.Z - Manufacture of concrete products for construction purposes
