25.11.Z - Manufacture of metal structures and parts of structures
43.13.Z - Test drilling and boring
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
42.12.Z - Works related to construction of railways and underground railways
42.13.Z - Works related to construction of bridges and tunnels
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
28.99.Z - Manufacture of other special-purpose machinery not elsewhere classified
43.21.Z - Electrical installation
43.29.Z - Other construction installation
43.31.Z - Plastering
43.33.Z - Floor and wall covering
46.11.Z - Agents involved in the sale of agricultural raw materials, live animals, textile raw materials and semi-finished goods
46.69.Z - Wholesale of other machinery and equipment
46.75.Z - Wholesale of chemical products
46.76.Z - Wholesale of other intermediate products
27.12.Z - Manufacture of electricity distribution and control apparatus
25.12.Z - Manufacture of metal elements of building woodwork
25.61.Z - Treatment and coating of metals
25.62.Z - Mechanical working of metal elements
25.91.Z - Manufacture of metal containers
25.92.Z - Manufacture of metal packaging
25.93.Z - Manufacture of wire products, chains and springs
25.94.Z - Manufacture of fasteners and screws
27.11.Z - Manufacture of electric motors, generators and transformers
16.24.Z - Manufacture of wooden containers
28.15.Z - Manufacture of bearings, gears, gearing and driving elements
28.21.Z - Manufacture of ovens, furnaces and furnace burners
28.22.Z - Manufacture of lifting equipment and gripping devices
28.23.Z - Manufacture of office machinery and equipment, except computers and peripheral equipment
28.24.Z - Manufacture of power-driven hand tools
28.25.Z - Manufacture of industrial cooling and ventilation equipment
28.29.Z - Manufacture of other general-purpose machinery not elsewhere classified