25.62.Z - Mechanical working of metal elements
25.11.Z - Manufacture of metal structures and parts of structures
25.12.Z - Manufacture of metal elements of building woodwork
25.29.Z - Manufacture of other tanks, reservoirs and containers of metal
25.61.Z - Treatment and coating of metals
28.21.Z - Manufacture of ovens, furnaces and furnace burners
28.93.Z - Manufacture of machinery for food, beverage and tobacco processing
33.11.Z - Repair and maintenance of fabricated metal products
33.12.Z - Repair and maintenance of machinery
33.20.Z - Installation of industrial machinery and equipment and outfit
42.21.Z - Works related to construction of transmission pipelines and distribution networks
43.22.Z - Plumbing, heat and air-conditioning installation
43.31.Z - Plastering
43.33.Z - Floor and wall covering
43.34.Z - Painting and glazing
43.39.Z - Other building completion and finishing
43.99.Z - Other specialised construction activities not elsewhere classified