| OKVED code | Type | Name of activity type |
|---|
| 27.2 | Core activity | Manufacture of tubes |
| 27.16 | Additional activity | Manufacture of hot rolled iron |
| 27.22 | Additional activity | Manufacture of steel tubes |
| All types of activities |
| 27.3 | Additional activity | Other first processing of iron and steel |
| 28.1 | Additional activity | Manufacture of structural metal products |
| 28.11 | Additional activity | Manufacture of metal structures and parts of structures |
| 28.12 | Additional activity | Manufacture of builders' carpentry and joinery of metal |
| 28.40 | Additional activity | Forging, pressing, stamping and roll-forming of metal; powder metallurgy |
| 28.40.1 | Additional activity | Forging, pressing, stamping and roll forming of metal; rolled metals |
| 28.5 | Additional activity | Treatment and coating of metals; general mechanical engineering |
| 28.51 | Additional activity | Treatment and coating of metals |
| 28.52 | Additional activity | General mechanical engineering |
| 28.75 | Additional activity | Manufacture of other fabricated metal products n.e.c. |
| 29.12.9 | Additional activity | Pump and Compressor support services |
| 29.22.9 | Additional activity | Lifting and Transportation Equipment Support Services |
| 29.23.9 | Additional activity | Refrigeration and Fan Equipment Support Services |
| 29.24.9 | Additional activity | All Other General Purpose Machinery Manufacturing Support Services |
| 29.40.9 | Additional activity | Machine Tool Support Services |
| 29.54.9 | Additional activity | Textile, Leather and Sawing Machinery Support Services |
| 29.56.9 | Additional activity | Other Special Machinary Support Services |
| 30.01.9 | Additional activity | Office machinary installing |
| 31.10.9 | Additional activity | Electric engine, transformer and generator support services (exc. Repair) |
| 31.20.9 | Additional activity | Switchgear and Switchboard Apparatus Support Services) |
| 31.62.9 | Additional activity | Other Electrical Equipment Manufacturing Support Services |
| 32.20.9 | Additional activity | Broadcasting equipment support services |
| 32.30.9 | Additional activity | TV & radio receivers, sound or video recording or ... app. Support services |
| 33.10.9 | Additional activity | Medical equipment support services |
| 33.20.9 | Additional activity | Instrument for Testing Electricity and Electrical Signals, navigation and other purposes support services |
| 33.30 | Additional activity | Assembly of process control and monitoring equipment |
| 45.31 | Additional activity | Electrical Contractors |
| 51.43.1 | Additional activity | Wholesale of electrical household appliances |
| 51.46.2 | Additional activity | Wholesale of medical devices and orthopaedic products |
| 51.53.2 | Additional activity | Wholesale trade of paint-and-lacquer materials, sheet glass and sanitary equipemtn |
| 51.54 | Additional activity | Wholesale of hardware, plumbing and heating equipment and supplies |
| 51.61 | Additional activity | Wholesale trade of machine tools |
| 51.61.1 | Additional activity | Wholesale trade of woodworking machines |
| 51.61.2 | Additional activity | Wholesale trade of metalworking machines |
| 51.61.3 | Additional activity | Wholesale trade of other machines for processing materials |
| 51.62 | Additional activity | Wholesale trade of mining, construction and civil engineering machinery |
| 51.63 | Additional activity | Wholesale of machinery for the textile industry and of sewing and knitting machines |
| 51.64 | Additional activity | Wholesale trade of office machinery and equipment |
| 51.65.2 | Additional activity | Wholesale trade of engineering maintenance materials and accessories for machinery and equipment |
| 51.65.3 | Additional activity | Wholesale trade of lifting and trasportation machines and equipment |
| 51.65.4 | Additional activity | Wholesale trade of machinery and equipment for making food products including beverage and tobacco products |
| 51.65.5 | Additional activity | Wholesale trade of other electronic parts and equipment |
| 51.65.6 | Additional activity | Wholesale trade of other general and specific inductrial machinery, devices and equipment |
| 51.66 | Additional activity | Wholesale trade of agricultural machinery & access. & implements, inc tractors |
| 51.66.2 | Additional activity | Wholesale of agricultural machinery and accessories and implements, including tractors |
| 51.70 | Additional activity | Other types of wholesale |