| OKVED code | Type | Name of activity type |
|---|
| 71.12 | Core activity | Engineering office |
| 33.12 | Additional activity | Repair of fabricated metal products, machinery and equipment |
| 33.14 | Additional activity | Repair of electrical equipment |
| All types of activities |
| 33.20 | Additional activity | Installation of industrial machinery and equipment |
| 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 |
| 35.11.4 | Additional activity | Electricity generation from thermal power with other suppliers for distribution |
| 35.12 | Additional activity | Electricity transmission and technological connection to distribution network |
| 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 |
| 35.30.13 | Additional activity | Production of steam and hot water (thermal energy) of other power plants and industrial power stations |
| 35.30.14 | Additional activity | Production of steam and hot water (heat power) by boiler |
| 35.30.15 | Additional activity | Manufacture of ice or chilled water (natural water) for cooling |
| 35.30.2 | Additional activity | District heating plant with heat produced by other suppliers for distribution |
| 35.30.3 | Additional activity | Heat produced by cogeneration other suppliers for distribution |
| 35.30.4 | Additional activity | Heat through district heating plant with no other suppliers for distribution |
| 35.30.5 | Additional activity | Heat distribution without generating |
| 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 |
| 42.22.1 | 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 |
| 42.91 | Additional activity | Construction of water projects |
| 42.91.1 | Additional activity | Construction of port facilities |
| 42.91.2 | Additional activity | Construction of hydraulic structures |
| 42.91.4 | Additional activity | Manufacture of bottom cleaning, dredging and shore protection works |
| 63.11 | Additional activity | Data processing activities, the provision of hosting services and related activities |
| 63.99.1 | Additional activity | Activities for advisory and information services |
| 68.20 | Additional activity | Renting and operating of own or leased land, buildings and dwellings |
| 71.11 | Additional activity | Architectural activities |
| 71.12.1 | Additional activity | Structural engineering firms for overall planning |
| 71.12.11 | Additional activity | Civil engineers and construction offices |
| 71.12.12 | Additional activity | Stahl-Gro?handel |
| 71.12.13 | Additional activity | High civil engineers and offices |
| 71.12.14 | Additional activity | Razrabotka inzhenerno-tekhnicheskikh proektov i kontrol' pri stroitel'stve i modernizatsii ob'ektov ispol'zovaniya atomnoy energii |
| 71.12.2 | Additional activity | Engineering firms for technical planning and engineering design |
| 71.12.3 | Additional activity | Exploration work, geophysical and geochemical study in the field of mineral resources and the reproduction of the mineral resource base |
| 71.12.4 | Additional activity | Activities of geodesic and cartographic |
| 71.12.43 | Additional activity | Measurement and control 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 |
| 71.12.54 | Additional activity | Surveyors |
| 71.12.6 | Additional activity | Activities in the field of technical regulation, standardization, metrology, accreditation, product cataloging |
| 71.20 | Additional activity | Technical testing, analysis and certification |
| 71.20.3 | Additional activity | Chemical analysis and advice |
| 71.20.4 | Additional activity | Testing, research and analysis of complete mechanical and electrical systems, energy audit |
| 71.20.6 | Additional activity | Expertise of project documentation and engineering survey results |
| 71.20.62 | Additional activity | Expertise of project documentation and engineering survey results nongovernmental |
| 71.20.7 | Additional activity | The assessment of working conditions |
| 71.20.8 | Additional activity | Certification of products, services and organizations |