71.12.Z - Engineering activities and related technical consultancy
43.91.Z - Roofing activities
43.11.Z - Demolition
43.12.Z - Site preparation
43.13.Z - Test drilling and boring
43.22.Z - Plumbing, heat and air-conditioning installation
43.29.Z - Other construction installation
43.31.Z - Plastering
43.33.Z - Floor and wall covering
43.39.Z - Other building completion and finishing
42.99.Z - Works related to construction of other civil engineering projects not elsewhere classified
43.99.Z - Other specialised construction activities not elsewhere classified
46.13.Z - Agents involved in the sale of timber and building materials
46.14.Z - Agents involved in the sale of machinery, industrial equipment, ships and aircraft
68.20.Z - Rental and operating of own or leased real estate
71.20.B - Other technical testing and analysis
74.10.Z - Specialised design activities
96.09.Z - Other personal service activities not elsewhere classified
25.11.Z - Manufacture of metal structures and parts of structures
42.91.Z - Works related to construction of water projects
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
42.11.Z - Works related to construction of roads and motorways
33.20.Z - Installation of industrial machinery and equipment and outfit
33.12.Z - Repair and maintenance of machinery
33.11.Z - Repair and maintenance of fabricated metal products
28.93.Z - Manufacture of machinery for food, beverage and tobacco processing
28.49.Z - Manufacture of other mechanical tools
28.24.Z - Manufacture of power-driven hand tools
25.62.Z - Mechanical working of metal elements
25.61.Z - Treatment and coating of metals
25.50.Z - Forging, pressing, stamping and roll-forming of metal; powder metallurgy
25.12.Z - Manufacture of metal elements of building woodwork