| OKVED code | Type | Name of activity type |
|---|
| 28.23 | Core activity | Manufacture of office machinery and equipment (except computers and peripheral equipment) |
| 26.11 | Additional activity | Manufacture of prepared feeds for farm animals |
| 26.11.2 | Additional activity | Production of diodes, transistors and other semiconductor devices, including light emitting diodes, piezoelectric devices and parts thereof, |
| All types of activities |
| 26.11.3 | Additional activity | Production of solar thermal collectors |
| 26.12 | Additional activity | Manufacture of electronic printed circuit boards |
| 26.20 | Additional activity | Manufacture of computers and peripheral equipment |
| 26.30 | Additional activity | Manufacture of communication equipment |
| 26.30.17 | Additional activity | Manufacturing radio and television transmitting equipment |
| 26.30.5 | Additional activity | Manufacture of burglar and fire alarms |
| 26.40.2 | Additional activity | Production of television receivers, including video monitors and video projectors |
| 26.40.3 | Additional activity | Production of equipment for recording and reproducing sound and images |
| 26.40.4 | Additional activity | electro equipment production |
| 26.40.5 | Additional activity | Production of parts of sound recording and reproducing equipment and video equipment |
| 26.51.4 | Additional activity | Testers and tester, manufacturing |
| 26.70 | Additional activity | Manufacture of optical instruments, photographic and filming equipment |
| 27.20 | Additional activity | Production of electric batteries and storage batteries |
| 27.20.1 | Additional activity | Production of primary cells, primary batteries and parts |
| 27.20.2 | Additional activity | Manufacture of accumulators, including for vehicles, batteries and their components |
| 27.9 | Additional activity | Manufacture of other electrical equipment nec |
| 28.23.1 | Additional activity | Production of typewriters, word processing machines, calculators, adding machines and their parts |
| 28.23.2 | Additional activity | Production of photocopy machines, office machines for offset printing and other office machinery and equipment and their components |
| 33.13 | Additional activity | Repair of electronic and optical equipment |
| 33.14 | Additional activity | Repair of electrical equipment |
| 33.20 | Additional activity | Installation of industrial machinery and equipment |
| 35.11.1 | Additional activity | Production of electricity |
| 35.30 | Additional activity | Production, transmission and distribution of steam and hot water; air conditioning |
| 35.30.1 | Additional activity | Cogeneration plant with heat produced by other suppliers for distribution |
| 35.30.11 | Additional activity | Production of steam and hot water (thermal energy), thermal power plants |
| 35.30.14 | Additional activity | Production of steam and hot water (heat power) by boiler |
| 35.30.2 | Additional activity | District heating plant with heat produced by other suppliers for distribution |
| 41.2 | Additional activity | Construction of residential and non-residential buildings |
| 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 |
| 42.22.3 | Additional activity | Hunting clubs |
| 42.99 | Additional activity | Hydraulic |
| 43.21 | Additional activity | Building installation |
| 43.22 | Additional activity | Production of sanitary-engineering works, installation of heating systems and air conditioning systems |
| 43.3 | Additional activity | Other construction installation |
| 43.91 | Additional activity | Roofing and Construction Plumber |
| 43.99.1 | Additional activity | Scaffolding construction |
| 43.99.7 | Additional activity | Seal against water and moisture |
| 45.20 | Additional activity | Maintenance and repair of motorcycles |
| 45.20.1 | Additional activity | Painting of motor vehicles |
| 45.20.2 | Additional activity | Vulcanizing nursing homes |
| 62.01 | Additional activity | Computer programming, consultancy and related activities |
| 62.02 | Additional activity | Activities and advisory work in the field of computer technology |
| 62.09 | Additional activity | Activities related to the usage of computers and information technology, other |
| 63.11 | Additional activity | Data processing activities, the provision of hosting services and related activities |
| 63.11.1 | Additional activity | Data processing, hosting and related activities |
| 68.10 | Additional activity | Buying and selling of own real estate, buildings and dwellings |