| OKVED code | Type | Name of activity type |
|---|
| 35.30.4 | Core activity | Heat through district heating plant with no other suppliers for distribution |
| 25.1 | Additional activity | Manufacture of fabricated metal products, except machinery and equipment |
| 25.2 | Additional activity | Manufacture of tanks, reservoirs and containers of metal |
| All types of activities |
| 25.21 | Additional activity | Production of radiators and boilers for central heating |
| 35.1 | Additional activity | Electricity, gas, steam and air conditioning supply |
| 35.11.1 | Additional activity | Production of electricity |
| 35.11.2 | Additional activity | Electricity generation from renewable energy sources and other energy sources with other suppliers for distribution |
| 35.12 | Additional activity | Electricity transmission and technological connection to distribution network |
| 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 |
| 35.30.5 | Additional activity | Heat distribution without generating |
| 36.0 | Additional activity | Abstraction, treatment and distribution of water |
| 37.0 | Additional activity | The collection and treatment of waste water |
| 37.00 | Additional activity | The collection and treatment of waste water |
| 38.1 | Additional activity | Operation of sewage |
| 38.2 | Additional activity | Collection of hazardous waste, 3812 |
| 41.2 | Additional activity | Construction of residential and non-residential 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 |
| 42.22.3 | Additional activity | Hunting clubs |
| 42.91.2 | Additional activity | Construction of hydraulic structures |
| 43.2 | Additional activity | Manufacture of electrical, plumbing and other construction installation works |
| 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 |
| 43.99.1 | Additional activity | Scaffolding construction |
| 43.99.7 | Additional activity | Seal against water and moisture |
| 46.1 | Additional activity | Commercial mediation of all kinds |
| 46.4 | Additional activity | Wholesale of household goods |
| 46.6 | Additional activity | Wholesale of other machinery, equipment and supplies |
| 46.7 | Additional activity | Other specialised wholesale |
| 46.9 | Additional activity | Wholesale trade in specialized stores |
| 58 | Additional activity | Publishing activities |
| 62.0 | Additional activity | The development of computer software, consulting services in this area and other related services |
| 64.9 | Additional activity | Other financial institutions |
| 64.91 | Additional activity | Activities of financial lease (leasing / subleasing) |
| 64.92.3 | Additional activity | Activities for the provision of cash loans secured by real estate |
| 64.99.1 | Additional activity | Investment companies and funds of investment companies (excluding money market funds) |
| 64.99.3 | Additional activity | Investments in capital, venture capital investment, including through the investment companies |
| 66.19.4 | Additional activity | Asset Management |
| 68.1 | Additional activity | Buying and selling of own real estate |
| 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 |
| 68.31.1 | 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 |
| 68.32 | Additional activity | Management of land, buildings and homes for others |
| 68.32.1 | Additional activity | Management of residential land, residential buildings and apartments for third parties |
| 68.32.2 | Additional activity | Management of commercial real estate and non-residential buildings for third parties |
| 69 | Additional activity | Legal activities |