| OKVED code | Type | Name of activity type |
|---|
| 42.21 | Core activity | Construction engineering services for water supply and drainage, gas |
| 02.10 | Additional activity | Seed-treatment |
| 06.10 | Additional activity | Crude oil and oil (passing) gas |
| All types of activities |
| 09.10 | Additional activity | Other mining and quarrying n.e.c. |
| 16.10 | Additional activity | Sawmilling and planing of wood |
| 16.22 | Additional activity | Manufacture of assembled parquet floors |
| 16.24 | Additional activity | Manufacture of wooden containers |
| 23.70 | Additional activity | Cutting, shaping and finishing of stone |
| 24.20 | Additional activity | Production of steel pipes, hollow profiles and fittings |
| 24.20.1 | Additional activity | Manufacture of tubes (without precision steel tubes) |
| 24.20.2 | Additional activity | Production of welded pipes |
| 24.20.3 | Additional activity | Manufacture of tube, pipes and pipe fittings of steel |
| 24.33 | Additional activity | Production of profiles by cold forming or bending |
| 25.11 | Additional activity | Manufacture of metal structures, products and their parts |
| 25.21 | Additional activity | Production of radiators and boilers for central heating |
| 25.29 | Additional activity | Manufacture of other tanks, reservoirs and containers |
| 25.30 | Additional activity | Manufacture of steam generators, except central heating boilers |
| 25.50 | Additional activity | Forging, pressing, stamping and rollforming of metal; powder metallurgy |
| 25.61 | Additional activity | The processing of metals and coating |
| 25.91 | Additional activity | Manufacture of steel drums, cans, buckets and containers of metal |
| 25.93 | Additional activity | Manufacture of wire products, chain and springs |
| 25.94 | Additional activity | Manufacture of fasteners |
| 27.11 | Additional activity | Manufacture of electric motors, generators and transformers |
| 27.12 | Additional activity | Manufacture of electricity distribution and control apparatus |
| 28.11 | Additional activity | Manufacture of engines and turbines, except aircraft, vehicle and cycle engines |
| 28.14 | Additional activity | Manufacture of other pumps and compressors |
| 28.21 | Additional activity | Manufacture of furnaces and furnace burners 2815 |
| 28.22 | Additional activity | Manufacture of lifting and handling equipment |
| 28.25 | Additional activity | Manufacture of industrial cooling and ventilation equipment |
| 28.29 | Additional activity | Production of other machines and equipment of common purpose, not included in other categories |
| 33.13 | Additional activity | Repair of electronic and optical equipment |
| 33.20 | Additional activity | Installation of industrial machinery and equipment |
| 35.11 | Additional activity | Electric power generation, transmission and distribution |
| 35.12 | Additional activity | Electricity transmission and technological connection to distribution network |
| 35.22 | Additional activity | Gas distribution by pipeline |
| 35.23 | Additional activity | Trade gaseous fuels supplied through distribution networks |
| 35.30 | Additional activity | Production, transmission and distribution of steam and hot water; air conditioning |
| 36.00 | Additional activity | Abstraction, treatment and distribution of water |
| 37.00 | Additional activity | The collection and treatment of waste water |
| 38.31 | Additional activity | Dismantling of equipment not subject to recovery |
| 42.11 | Additional activity | Construction of roads and motorways |
| 42.22 | Additional activity | Construction of utility projects for electricity and telecommunications |
| 42.91 | Additional activity | Construction of water projects |
| 43.11 | Additional activity | Demolition of buildings |
| 43.12 | Additional activity | Site preparation work |
| 43.13 | Additional activity | exploratory drilling |
| 43.21 | Additional activity | Building installation |
| 43.22 | Additional activity | Production of sanitary-engineering works, installation of heating systems and air conditioning systems |
| 43.29 | Additional activity | Gas Heater production |
| 43.31 | Additional activity | Plastering works |
| 43.32 | Additional activity | Joinery and carpentry |
| 43.33 | Additional activity | Works on laying of flooring and wall covering |