| OKVED code | Type | Name of activity type |
|---|
| 24.10.6 | Core activity | Production of high-quality hot-rolled steel and wire rods |
| 24.10 | Additional activity | Production of pig iron, steel and ferro-alloys |
| 24.10.12 | Additional activity | Production of ferro-alloys |
| All types of activities |
| 24.10.13 | Additional activity | Production of direct reduction of iron ore and sponge iron products |
| 24.10.2 | Additional activity | Production of crude steel |
| 24.10.3 | Additional activity | Production of hot-rolled steel sheet |
| 24.10.7 | Additional activity | Production of non-closed steel heat treatment profiles, sheet metal in packs and steel rail profile for railways and tramways |
| 24.20 | Additional activity | Production of steel pipes, hollow profiles and fittings |
| 24.31 | Additional activity | Other first processing of iron and steel |
| 24.33 | Additional activity | Production of profiles by cold forming or bending |
| 24.34 | Additional activity | Production of wire by cold drawing |
| 24.44 | Additional activity | copper production |
| 24.45 | Additional activity | Manufacture of other non-ferrous metals |
| 24.51 | Additional activity | Castings iron |
| 24.52 | Additional activity | Casting of steel |
| 24.53 | Additional activity | Casting of light metals |
| 24.54 | Additional activity | Ferrous metal foundries |
| 25.29 | Additional activity | Manufacture of other tanks, reservoirs and containers |
| 25.30 | Additional activity | Manufacture of steam generators, except central heating boilers |
| 25.30.2 | Additional activity | Production of nuclear reactors and their parts, including vehicle |
| 25.50 | Additional activity | Forging, pressing, stamping and rollforming of metal; powder metallurgy |
| 25.93 | Additional activity | Manufacture of wire products, chain and springs |
| 25.99.26 | Additional activity | Production of ship propellers and paddle wheels |
| 28.11 | Additional activity | Manufacture of engines and turbines, except aircraft, vehicle and cycle engines |
| 28.11.23 | Additional activity | Production of gas turbines, excluding turbo-jets and turbo-prop |
| 28.14 | Additional activity | Manufacture of other pumps and compressors |
| 28.15.1 | Additional activity | Production of ball and roller bearings |
| 28.15.2 | Additional activity | Production of bearing housings and plain bearings, gears, gearing and driving elements |
| 28.25.1 | Additional activity | Production of heat exchangers, air-conditioning equipment for industrial refrigeration and freezing equipment, equipment for filtering and treating gas |
| 28.29.6 | Additional activity | Production of equipment for the treatment of materials by a process involving a change in temperature, not included in other categories |
| 28.41.2 | Additional activity | Production of press-forging equipment |
| 28.91 | Additional activity | Manufacture of machinery for metallurgy of rolling mill equipment and casting machines |
| 33.12 | Additional activity | Repair of fabricated metal products, machinery and equipment |
| 33.15 | Additional activity | Repair and maintenance of ships and boats |
| 42.99 | Additional activity | Hydraulic |
| 43.99 | Additional activity | Other specialized construction activities |
| 46.12.22 | Additional activity | Activity of agents in wholesale trade of primary metals |
| 46.13 | Additional activity | Involved in the sale of timber and building materials agents |
| 46.14.9 | Additional activity | Activity of agents in wholesale trade of other types of machines and industrial equipment |
| 46.62.2 | Additional activity | Wholesale of wood working machines |
| 46.90 | Additional activity | Nonspecialised wholesale trade |
| 47.79 | Additional activity | Retail sale of antiques and antique rugs |
| 47.9 | Additional activity | Retail trade not in stores, stalls or markets |
| 52.10 | Additional activity | Activity Warehousing and storage |
| 69.10 | Additional activity | Legal activities |
| 69.20 | Additional activity | Auditing and tax consulting, bookkeeping |
| 71.1 | Additional activity | Architectural and engineering activities and related technical consultancy |
| 71.12.5 | Additional activity | Activities in the field of hydrometeorology and related areas, environmental monitoring, pollution |
| 71.12.6 | Additional activity | Activities in the field of technical regulation, standardization, metrology, accreditation, product cataloging |
| 73.11 | Additional activity | Activities of advertising agencies |
| 73.20.1 | Additional activity | Market and opinion research |