| OKVED code | Type | Name of activity type |
|---|
| 43.21 | Core activity | Building installation |
| 26.30 | Additional activity | Manufacture of communication equipment |
| 26.30.3 | Additional activity | Production of spare parts and components for communication equipment |
| All types of activities |
| 26.30.6 | Additional activity | Production of security and fire alarms and similar appliances |
| 27.12 | Additional activity | Manufacture of electricity distribution and control apparatus |
| 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 |
| 41.10 | Additional activity | Construction of buildings |
| 41.20 | Additional activity | Construction of buildings |
| 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 |
| 42.22.2 | Additional activity | Pipeline, road construction, well construction and sewage treatment plant construction 4220 |
| 43.11 | Additional activity | Demolition of buildings |
| 43.12 | Additional activity | Site preparation work |
| 43.12.1 | Additional activity | Clearing the construction site |
| 43.12.3 | Additional activity | Excavation/Dredging |
| 43.22 | Additional activity | Production of sanitary-engineering works, installation of heating systems and air conditioning systems |
| 43.29 | Additional activity | Gas Heater production |
| 43.99 | Additional activity | Other specialized construction activities |
| 43.99.2 | Additional activity | Erection of chimneys and industrial ovens |
| 43.99.5 | Additional activity | installation of structural steel works |
| 43.99.7 | Additional activity | Seal against water and moisture |
| 43.99.9 | Additional activity | Ready-house-and part-finished building manufacturer |
| 46.14 | Additional activity | Activity in wholesale trading of machinery, industrial equipment, ships and aircraft |
| 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 |
| 46.51 | 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 |
| 46.63 | Additional activity | Wholesale trade of machinery for mining, quarrying and construction |
| 46.69 | Additional activity | Wholesale of other machinery and equipment |
| 46.90 | Additional activity | Nonspecialised wholesale trade |
| 47.91 | Additional activity | Mail order and Internet retailers |
| 47.99 | Additional activity | Other retail sale not in stores, stalls or markets |
| 61.10 | Additional activity | Television broadcasting corporations |
| 61.10.9 | Additional activity | Activities in the field of communication on the basis of other wired technologies |
| 61.90 | Additional activity | Telecommunications |
| 62.01 | Additional activity | Computer programming, consultancy and related activities |
| 62.02 | Additional activity | Activities and advisory work in the field of computer technology |
| 62.03 | Additional activity | The activities Computer facilities management |
| 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 |
| 63.11.9 | Additional activity | Activities to provide hosting services other |
| 68.10 | Additional activity | Buying and selling of own real estate, 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 |
| 68.32 | Additional activity | Management of land, buildings and homes for others |