41.20.Z - Building works related to erection of residential and non-residential buildings
43.29.Z - Other construction installation
49.41.Z - Freight transport by road
47.53.Z - Retail sale of carpets, rugs, wall and floor coverings in specialised stores
46.73.Z - Wholesale of wood, construction materials and sanitary equipment
46.18.Z - Agents specialised in the sale of other particular products
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
43.34.Z - Painting and glazing
43.33.Z - Floor and wall covering
43.32.Z - Joinery installation
43.31.Z - Plastering
24.34.Z - Manufacture of wire
43.22.Z - Plumbing, heat and air-conditioning installation
43.21.Z - Electrical 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
42.91.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
42.12.Z - Works related to construction of railways and underground railways
41.10.Z - Realization of building projects related to erection of buildings
