42.21.Z - Works related to construction of transmission pipelines and distribution networks
43.29.Z - Other construction installation
93.29.B -
77.39.Z - Rental and leasing of other machinery, equipment and tangible goods not elsewhere classified
77.34.Z - Rental and leasing of water transport equipment
47.52.Z - Retail sale of hardware, paints and glass in specialised stores
46.73.Z - Wholesale of wood, construction materials and sanitary equipment
46.13.Z - Agents involved in the sale of timber and building materials
43.99.Z - Other specialised construction activities not elsewhere classified
43.91.Z - Roofing activities
43.39.Z - Other building completion and finishing
25.62.Z - Mechanical working of metal elements
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
42.13.Z - Works related to construction of bridges and tunnels
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
