25.11.Z - Manufacture of metal structures and parts of structures
25.30.Z - Manufacture of steam generators, except central heating hot water boilers
25.50.Z - Forging, pressing, stamping and roll-forming of metal; powder metallurgy
25.61.Z - Treatment and coating of metals
25.62.Z - Mechanical working of metal elements
33.11.Z - Repair and maintenance of fabricated metal products
41.20.Z - Building works related to erection of residential and non-residential buildings
42.13.Z - Works related to construction of bridges and tunnels
42.21.Z - Works related to construction of transmission pipelines and distribution networks
43.21.Z - Electrical installation
43.22.Z - Plumbing, heat and air-conditioning installation
81.30.Z - Landscape service activities