| OKVED code | Type | Name of activity type |
|---|
| 35.12 | Core activity | Electricity transmission and technological connection to distribution network |
| 26.51 | Additional activity | Manufacture of instruments and appliances for measuring, testing and navigation |
| 28.11 | Additional activity | Manufacture of engines and turbines, except aircraft, vehicle and cycle engines |
| All types of activities |
| 28.12.1 | Additional activity | Manufacture of hydraulic and pneumatic components and systems |
| 28.15.2 | Additional activity | Production of bearing housings and plain bearings, gears, gearing and driving elements |
| 28.29.7 | Additional activity | Production of non-electrical equipment and tools for soldering, brazing or welding machines and apparatus for thermal spraying |
| 30.20.9 | Additional activity | Provision of services to rehabilitate and equip (completion) of railway locomotives, tram motor carriages and other rolling stock |
| 30.30.1 | Additional activity | Production of power plants and engines for aircraft and spacecraft; ground flying trainers; parts |
| 30.30.12 | Additional activity | Manufacture of turbo-jet and turbo-prop engines and their parts |
| 33.12 | Additional activity | Repair of fabricated metal products, machinery and equipment |
| 33.13 | Additional activity | Repair of electronic and optical equipment |
| 33.14 | Additional activity | Repair of electrical equipment |
| 33.16 | Additional activity | Repair and maintenance of aircraft and spacecraft |
| 33.17 | Additional activity | Repair and maintenance of transport equipment nec |
| 33.20 | Additional activity | Installation of industrial machinery and equipment |
| 35.11 | Additional activity | Electric power generation, transmission and distribution |
| 35.11.1 | Additional activity | Production of electricity |
| 35.11.2 | Additional activity | Electricity generation from renewable energy sources and other energy sources with other suppliers for distribution |
| 35.11.4 | Additional activity | Electricity generation from thermal power with other suppliers for distribution |
| 35.30.14 | Additional activity | Production of steam and hot water (heat power) by boiler |
| 35.30.4 | Additional activity | Heat through district heating plant with no other suppliers for distribution |
| 35.30.5 | Additional activity | Heat distribution without generating |
| 36.00 | Additional activity | Abstraction, treatment and distribution of water |
| 38.32.4 | Additional activity | Recycling of waste and scrap of plastics |
| 38.32.59 | Additional activity | Processing of other non-metallic secondary raw materials |
| 42.22.3 | Additional activity | Hunting clubs |
| 42.91.2 | Additional activity | Construction of hydraulic structures |
| 42.91.5 | Additional activity | Production of underwater operations, including diving |
| 42.99 | Additional activity | Hydraulic |
| 43.11 | Additional activity | Demolition of buildings |
| 43.12.1 | Additional activity | Clearing the construction site |
| 43.22 | Additional activity | Production of sanitary-engineering works, installation of heating systems and air conditioning systems |
| 43.91 | Additional activity | Roofing and Construction Plumber |
| 43.99.1 | Additional activity | Scaffolding construction |
| 43.99.4 | Additional activity | Stair company |
| 43.99.7 | Additional activity | Seal against water and moisture |
| 43.99.9 | Additional activity | Ready-house-and part-finished building manufacturer |
| 45.20.2 | Additional activity | Vulcanizing nursing homes |
| 45.3 | Additional activity | Sale of motor vehicle parts and accessories |
| 45.31.1 | Additional activity | Wholesale semi-trailers and accessories |
| 46.12.3 | Additional activity | Activity of agents in wholesale trade of industrial and technical chemicals, fertilizers and agrochemicals |
| 46.61.1 | Additional activity | Wholesale trade of agricultural and forestry machinery, equipment and supplies, including tractors |
| 46.69.5 | Additional activity | Wholesale trade industrial electrical equipment, machinery, equipment and materials |
| 46.73 | Additional activity | Wholesale trade of wood, construction materials and sanitary equipment |
| 46.73.3 | Additional activity | Wholesale of other intermediate products of wood and wooden building components |
| 46.73.4 | Additional activity | Wholesale of building materials and components from mineral substances |
| 46.73.5 | Additional activity | Wholesale of flat glass |
| 46.73.6 | Additional activity | Wholesale of paints |
| 46.75 | Additional activity | Wholesale trade of chemical products |
| 46.75.2 | Additional activity | Wholesale of chemical products |
| 46.77 | Additional activity | Wholesale trade of waste and scrap |
| 47.52.5 | Additional activity | Retail trade of sanitary equipment in specialized stores |