43.99.Z - Other specialised construction activities not elsewhere classified
42.22.Z - Works related to construction of telecommunications and electricity lines
78.30.Z - Other human resources provision
78.20.Z - Temporary employment agency activities
78.10.Z - Activities of employment placement agencies
77.11.Z - Rental and leasing of cars and light motor vehicles
71.12.Z - Engineering activities and related technical consultancy
70.22.Z - Business and other management consultancy activities
64.92.Z - Other credit granting
43.29.Z - Other construction installation
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
25.11.Z - Manufacture of metal structures and parts of structures
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
25.99.Z - Manufacture of other fabricated metal products not elsewhere classified
25.94.Z - Manufacture of fasteners and screws
25.93.Z - Manufacture of wire products, chains and springs
25.92.Z - Manufacture of metal packaging
25.91.Z - Manufacture of metal containers
25.62.Z - Mechanical working of metal elements
25.61.Z - Treatment and coating of metals
25.29.Z - Manufacture of other tanks, reservoirs and containers of metal
25.21.Z - Manufacture of central heating radiators and boilers
25.12.Z - Manufacture of metal elements of building woodwork