| OKVED code | Type | Name of activity type |
|---|
| 33.20 | Core activity | Installation of industrial machinery and equipment |
| 26.30 | Additional activity | Manufacture of communication equipment |
| 26.51 | Additional activity | Manufacture of instruments and appliances for measuring, testing and navigation |
| All types of activities |
| 26.51.2 | Additional activity | Equipment and systems for controlling, regulating and reporting |
| 26.51.4 | Additional activity | Testers and tester, manufacturing |
| 26.51.6 | Additional activity | Manufacture of mechanical testing machines (without balancers) |
| 27.12 | Additional activity | Manufacture of electricity distribution and control apparatus |
| 27.20 | Additional activity | Production of electric batteries and storage batteries |
| 33.11 | Additional activity | Repair of fabricated metal products |
| 33.12 | Additional activity | Repair of fabricated metal products, machinery and equipment |
| 33.14 | Additional activity | Repair of electrical equipment |
| 41.20 | Additional activity | Construction of buildings |
| 42.11 | Additional activity | Construction of roads and motorways |
| 42.21 | Additional activity | Construction engineering services for water supply and drainage, gas |
| 42.22 | Additional activity | Construction of utility projects for electricity and telecommunications |
| 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 |
| 42.22.3 | Additional activity | Hunting clubs |
| 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 |
| 46.14.1 | Additional activity | Involved in the sale of computer equipment agents, telecommunications equipment and other office equipment |
| 46.14.9 | Additional activity | Activity of agents in wholesale trade of other types of machines and industrial equipment |
| 46.15.4 | Additional activity | Activity of agents in wholesale trade of radio and television equipment, technical information carriers |
| 46.43 | Additional activity | Wholesale of photographic and optical goods, electrical household appliances and consumer electronics |
| 46.51 | Additional activity | Wholesale of other consumer articles n.e.c. |
| 46.51.1 | Additional activity | Wholesale trade of computers and peripheral devices |
| 46.51.2 | Additional activity | Wholesale trade software |
| 46.52 | Additional activity | Wholesale trade of electronic and telecommunications equipment and spare parts |
| 46.52.1 | Additional activity | Wholesale trade of telecommunications equipment and spare parts |
| 46.52.2 | Additional activity | Wholesale trade of electronic equipment and its spare parts |
| 46.52.3 | Additional activity | Wholesale of electronic and telecommunications equipment and parts |
| 46.69 | Additional activity | Wholesale of other machinery and equipment |
| 46.69.2 | Additional activity | Wholesale trade of engineering maintenance materials and accessories of machines |
| 46.69.3 | Additional activity | Wholesale of other machinery and equipment and accessories for industrial equipment with technical requirements |
| 46.69.5 | Additional activity | Wholesale trade industrial electrical equipment, machinery, equipment and materials |
| 46.69.7 | Additional activity | Wholesale trade measuring devices and equipment |
| 61.10.9 | Additional activity | Activities in the field of communication on the basis of other wired technologies |
| 62.09 | Additional activity | Activities related to the usage of computers and information technology, other |
| 63.11.1 | Additional activity | Data processing, hosting and related activities |
| 71.12.6 | Additional activity | Activities in the field of technical regulation, standardization, metrology, accreditation, product cataloging |
| 71.20.4 | Additional activity | Testing, research and analysis of complete mechanical and electrical systems, energy audit |
| 77.39.24 | Additional activity | Renting and leasing of professional radio and television equipment and communication equipment |
| 82.99 | Additional activity | Other business support services to businesses and individuals not otherwise specified |
| 95.11 | Additional activity | Repair of computers and peripheral computer equipment |
| 95.21 | Additional activity | Repair of electronic appliances |