| OKVED code | Type | Name of activity type |
|---|
| 72.19 | Core activity | Research and experimental development on natural sciences and engineering Other |
| 35.12 | Additional activity | Electricity transmission and technological connection to distribution network |
| 35.30.4 | Additional activity | Heat through district heating plant with no other suppliers for distribution |
| All types of activities |
| 35.30.5 | Additional activity | Heat distribution without generating |
| 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 |
| 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 |
| 43.3 | Additional activity | Other construction installation |
| 43.39 | Additional activity | Other construction installation |
| 43.91 | Additional activity | Roofing and Construction Plumber |
| 43.99 | Additional activity | Other specialized construction activities |
| 43.99.1 | Additional activity | Scaffolding construction |
| 43.99.7 | Additional activity | Seal against water and moisture |
| 46.43 | Additional activity | Wholesale of photographic and optical goods, electrical household appliances and consumer electronics |
| 46.49 | Additional activity | Wholesale of other household and consumer goods |
| 46.6 | Additional activity | Wholesale of other machinery, equipment and supplies |
| 46.73 | Additional activity | Wholesale trade of wood, construction materials and sanitary equipment |
| 46.74 | Additional activity | Wholesale of hardware, plumbing and heating equipment and supplies |
| 46.76 | Additional activity | Wholesale trade of other intermediate products |
| 47.43 | Additional activity | Retailing audio and video equipment in specialized stores |
| 47.52 | Additional activity | Retail sale of hardware, paints and glass in specialised stores |
| 47.54 | Additional activity | Construction and DIY markets |
| 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 |
| 68.31.1 | Additional activity | Placement of residential land, residential buildings and dwellings for others |
| 68.31.2 | Additional activity | Brokerage of commercial real estate and non-residential buildings for third parties |
| 68.31.3 | Additional activity | Providing consulting services in the sale of real estate on a fee or contract basis |
| 68.31.4 | Additional activity | Provision of consultancy services for renting real estate on a fee or contract basis |
| 71.1 | Additional activity | Architectural and engineering activities and related technical consultancy |
| 71.11 | Additional activity | Architectural activities |
| 71.11.1 | Additional activity | Engineering activities and related technical consultancy |
| 71.12 | Additional activity | Engineering office |
| 71.12.1 | Additional activity | Structural engineering firms for overall planning |
| 71.12.13 | Additional activity | High civil engineers and offices |
| 71.12.45 | Additional activity | Civil engineers and offices |
| 71.12.5 | Additional activity | Activities in the field of hydrometeorology and related areas, environmental monitoring, pollution |
| 71.12.6 | Additional activity | Activities in the field of technical regulation, standardization, metrology, accreditation, product cataloging |
| 71.20.6 | Additional activity | Expertise of project documentation and engineering survey results |