| OKVED code | Type | Name of activity type |
|---|
| 28.11 | Core activity | Manufacture of metal structures and parts of structures |
| 28.12 | Additional activity | Manufacture of builders' carpentry and joinery of metal |
| 28.21 | Additional activity | Manufacture of tanks, reservoirs and containers of metal |
| All types of activities |
| 28.22.1 | Additional activity | Manufacture of radiators |
| 28.22.2 | Additional activity | Manufacture of central heating boilers |
| 28.22.9 | Additional activity | Central heating boilers repair and maintenance support services |
| 28.40.1 | Additional activity | Forging, pressing, stamping and roll forming of metal; rolled metals |
| 28.40.2 | Additional activity | Manufacture of powder metal products |
| 28.51 | Additional activity | Treatment and coating of metals |
| 28.52 | Additional activity | General mechanical engineering |
| 28.61 | Additional activity | Manufacture of cutlery |
| 28.62 | Additional activity | Manufacture of tools |
| 28.63 | Additional activity | Manufacture of locks and hinges |
| 28.71 | Additional activity | Manufacture of steel drums and similar containers |
| 28.72 | Additional activity | Manufacture of light metal packaging |
| 28.73 | Additional activity | Manufacture of wire products |
| 28.74.1 | Additional activity | Manufacture of fasteners and springs |
| 28.74.2 | Additional activity | Manufacture of chain and parts |
| 28.75.1 | Additional activity | Iron and Metal Sanitary Ware Manufacturing |
| 28.75.11 | Additional activity | Ferrous metal and copperl sanitary ware manufacturing |
| 28.75.12 | Additional activity | Manufacture of table, kitchen and other household products and their components from ferrous metals, copper or aluminium |
| 28.75.2 | Additional activity | Manufacture of other metal products, except for sabres, bayonets and similar weapon |
| 28.75.21 | Additional activity | Manufacture armoured or reinforced safes, fireproof cases and doors |
| 28.75.22 | Additional activity | Manufacture desktop equipment (boxes, card files, trays, etc.) from not precious metals |
| 28.75.24 | Additional activity | Manufacture of figurines, frames for photos, pictures, mirrors and other decoration products from not precious metals |
| 28.75.26 | Additional activity | Manufacture of propeller screw |
| 28.75.27 | Additional activity | Other non-precious metal products |
| 45.11.1 | Additional activity | Demolition of buildings or other structures construction contractors |
| 45.11.2 | Additional activity | Excavation Contractors |
| 45.21.1 | Additional activity | Works and Buildings Construction |
| 45.21.2 | Additional activity | Bridge, Tunnel and Elevated Highway Construction |
| 45.21.3 | Additional activity | Pipeline (e.g., gas, oil, sewer, water) construction |
| 45.21.4 | Additional activity | Pipeline (e.g., gas, oil, sewer, water) construction |
| 45.21.6 | Additional activity | Other buildings construction |
| 45.21.7 | Additional activity | On-site prefabricated homes assembly construction |
| 45.22 | Additional activity | Roofing Contractors |
| 45.23.1 | Additional activity | Asphalt paving (e.g., public sidewalks, roads, streets) contractors |
| 45.23.2 | Additional activity | Sporting facilities construction |
| 45.24.1 | Additional activity | Harbour installations |
| 45.24.2 | Additional activity | Water power project construction |
| 45.24.3 | Additional activity | Shoring and underpinning construction contractors |
| 45.24.4 | Additional activity | Underwater construction works |
| 45.25.1 | Additional activity | Scaffolding construction contractors |
| 45.25.2 | Additional activity | Foundation drilling construction contractors |
| 45.25.3 | Additional activity | Poured Concrete Foundation and Structure Contractors |
| 45.25.4 | Additional activity | Metal Structures Assembling |
| 45.25.5 | Additional activity | Structural Steel and Precast Concrete Contractors |
| 45.25.6 | Additional activity | Other construction works, special qualification reqired |
| 45.31 | Additional activity | Electrical Contractors |
| 45.32 | Additional activity | Waterproofing construction contractors |
| 45.33 | Additional activity | Plumbing contractors |
| 45.34 | Additional activity | Assembling contractors |