43.21.Z - Electrical installation
42.22.Z - Works related to construction of telecommunications and electricity lines
80.20.Z - Security systems service activities
71.12.Z - Engineering activities and related technical consultancy
49.41.Z - Freight transport by road
46.73.Z - Wholesale of wood, construction materials and sanitary equipment
46.52.Z - Wholesale of electronic and telecommunications equipment and parts thereof
46.47.Z - Wholesale of furniture, carpets and lighting equipment
46.43.Z - Wholesale of electrical household appliances
43.91.Z - Roofing activities
43.32.Z - Joinery installation
43.29.Z - Other construction installation
43.22.Z - Plumbing, heat and air-conditioning installation
16.10.Z - Sawmilling and planing of wood
42.21.Z - Works related to construction of transmission pipelines and distribution networks
42.13.Z - Works related to construction of bridges and tunnels
41.20.Z - Building works related to erection of residential and non-residential buildings
41.10.Z - Realization of building projects related to erection of buildings
33.19.Z - Repair and maintenance of other equipment
25.62.Z - Mechanical working of metal elements
25.12.Z - Manufacture of metal elements of building woodwork
16.29.Z - Manufacture of other products of wood; manufacture of articles of cork, straw and plaiting materials
16.24.Z - Manufacture of wooden containers
16.23.Z - Manufacture of other builders carpentry and joinery
