| OKVED code | Type | Name of activity type |
|---|
| 25.11 | Core activity | Manufacture of metal structures, products and their parts |
| 09.10.9 | Additional activity | All other services in the field of oil and natural gas |
| 16.24 | Additional activity | Manufacture of wooden containers |
| All types of activities |
| 20.11 | Additional activity | Manufacture of industrial gases |
| 20.16 | Additional activity | The production of plastics and synthetic gums in primary form |
| 24.20 | Additional activity | Production of steel pipes, hollow profiles and fittings |
| 25.21 | Additional activity | Production of radiators and boilers for central heating |
| 25.29 | Additional activity | Manufacture of other tanks, reservoirs and containers |
| 25.93.1 | Additional activity | Manufacture of wire products, chain and springs 2599 |
| 25.94 | Additional activity | Manufacture of fasteners |
| 27.11 | Additional activity | Manufacture of electric motors, generators and transformers |
| 28.29.7 | Additional activity | Production of non-electrical equipment and tools for soldering, brazing or welding machines and apparatus for thermal spraying |
| 28.92 | Additional activity | Manufacture of machinery for mining, quarrying and construction machinery |
| 33.12 | Additional activity | Repair of fabricated metal products, machinery and equipment |
| 33.14 | Additional activity | Repair of electrical equipment |
| 33.20 | Additional activity | Installation of industrial machinery and equipment |
| 35.30 | Additional activity | Production, transmission and distribution of steam and hot water; air conditioning |
| 36.00.2 | Additional activity | Distribution of water for drinking and industrial needs |
| 37.00 | Additional activity | The collection and treatment of waste water |
| 38.32.2 | Additional activity | Other recycling of waste and scrap of iron or steel |
| 38.32.3 | Additional activity | Recycling of waste and scrap of glass |
| 38.32.4 | Additional activity | Recycling of waste and scrap of plastics |
| 41.20 | Additional activity | Construction of buildings |
| 42.21 | Additional activity | Construction engineering services for water supply and drainage, gas |
| 42.22.1 | Additional activity | Construction of long-distance power lines and communication |
| 42.22.2 | Additional activity | Pipeline, road construction, well construction and sewage treatment plant construction 4220 |
| 42.99 | Additional activity | Hydraulic |
| 43.11 | Additional activity | Demolition of buildings |
| 43.12.3 | Additional activity | Excavation/Dredging |
| 43.21 | Additional activity | Building installation |
| 43.99 | Additional activity | Other specialized construction activities |
| 43.99.7 | Additional activity | Seal against water and moisture |
| 46.69.2 | Additional activity | Wholesale trade of engineering maintenance materials and accessories of machines |
| 49.4 | Additional activity | Freight transport by road and removal services |
| 52.21 | Additional activity | Other service activities for land transport |
| 52.24 | Additional activity | Cargo handling |
| 52.29 | Additional activity | Service activities incidental to land transportation |
| 55.10 | Additional activity | Hotels, motels and inns |
| 55.90 | Additional activity | Other provision of lodgings nec |
| 56.10.1 | Additional activity | Traditional restaurants |
| 56.29 | Additional activity | Activities catering for other types of catering |
| 63.11.1 | Additional activity | Data processing, hosting and related activities |
| 68.10.1 | Additional activity | Buying and selling of own residential land, residential buildings and dwellings |
| 68.20 | Additional activity | Renting and operating of own or leased land, buildings and dwellings |
| 68.31 | Additional activity | Procurement of land, buildings and homes for others |
| 69.20 | Additional activity | Auditing and tax consulting, bookkeeping |
| 69.20.1 | Additional activity | Auditing and tax consulting, bookkeeping |
| 69.20.2 | Additional activity | Practices of accountants and internal auditors, accounting firms |
| 71.11.1 | Additional activity | Engineering activities and related technical consultancy |
| 71.12.45 | Additional activity | Civil engineers and offices |
| 71.20 | Additional activity | Technical testing, analysis and certification |
| 73.11 | Additional activity | Activities of advertising agencies |