31.02.Z - Manufacture of kitchen furniture
43.31.Z - Plastering
42.13.Z - Works related to construction of bridges and tunnels
42.21.Z - Works related to construction of transmission pipelines and distribution networks
42.22.Z - Works related to construction of telecommunications and electricity lines
42.91.Z - Works related to construction of water projects
42.99.Z - Works related to construction of other civil engineering projects not elsewhere classified
43.11.Z - Demolition
43.12.Z - Site preparation
43.13.Z - Test drilling and boring
43.21.Z - Electrical installation
43.22.Z - Plumbing, heat and air-conditioning installation
43.29.Z - Other construction installation
42.12.Z - Works related to construction of railways and underground railways
43.32.Z - Joinery installation
43.33.Z - Floor and wall covering
43.34.Z - Painting and glazing
43.39.Z - Other building completion and finishing
43.91.Z - Roofing activities
43.99.Z - Other specialised construction activities not elsewhere classified
71.11.Z - Architectural activities
71.12.Z - Engineering activities and related technical consultancy
81.21.Z - General cleaning of buildings
82.11.Z - Office administrative service activities
24.46.Z - Nuclear fuel production
24.20.Z - Manufacture of tubes and pipes, conduits, closed sections and connectors, of steel
24.31.Z - Cold drawing of bars
24.32.Z - Cold rolling of narrow strip
24.33.Z - Manufacture of cold forming products
24.34.Z - Manufacture of wire
24.41.Z - Precious metals production
24.42.A - Primary aluminium production
24.42.B - Aluminium and aluminium alloy goods production
24.43.Z - Lead, zinc and tin production
24.44.Z - Copper production
24.45.Z - Other non-ferrous metal production
24.10.Z - Manufacture of pig iron, ferro-alloys, basic iron and steel and metallurgic articles
24.51.Z - Casting of iron
24.52.Z - Casting of steel
24.53.Z - Casting of light metals
24.54.A - Casting of copper and copper alloy
24.54.B - Casting of other non-ferrous metals not elsewhere classified
31.01.Z - Manufacture of office and shop furniture
31.09.Z - Manufacture of other furniture
41.10.Z - Realization of building projects related to erection of buildings
41.20.Z - Building works related to erection of residential and non-residential buildings
42.11.Z - Works related to construction of roads and motorways
