| OKVED code | Type | Name of activity type |
|---|
| 43.22 | Core activity | Production of sanitary-engineering works, installation of heating systems and air conditioning systems |
| 25.21 | Additional activity | Production of radiators and boilers for central heating |
| 25.21.1 | Additional activity | Production of radiators |
| All types of activities |
| 25.21.2 | Additional activity | Manufacture of central heating boilers |
| 25.29 | Additional activity | Manufacture of other tanks, reservoirs and containers |
| 27.51.5 | Additional activity | Production of electric |
| 27.52 | Additional activity | Production of non-electrical household appliances |
| 27.90 | Additional activity | Manufacture of other electrical equipment |
| 27.90.9 | Additional activity | Proizvodstvo elektricheskogo oborudovaniya prochego, ne vklyuchennogo v drugie gruppirovki |
| 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 |
| 35.12 | Additional activity | Electricity transmission and technological connection to distribution network |
| 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 |
| 42.22.1 | 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 |
| 43.12.3 | Additional activity | Excavation/Dredging |
| 43.21 | Additional activity | Building installation |
| 43.99 | Additional activity | Other specialized construction activities |
| 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 |
| 46.15.3 | Additional activity | Activity of agents in wholesale trade of electrical and household wiring accessories |
| 46.69.5 | Additional activity | Wholesale trade industrial electrical equipment, machinery, equipment and materials |
| 46.73.3 | Additional activity | Wholesale of other intermediate products of wood and wooden building components |
| 46.74 | Additional activity | Wholesale of hardware, plumbing and heating equipment and supplies |
| 46.74.2 | Additional activity | Wholesale of plumbing and gas, water and heating |
| 47.52 | Additional activity | Retail sale of hardware, paints and glass in specialised stores |
| 47.52.5 | Additional activity | Retail trade of sanitary equipment in specialized stores |
| 47.52.73 | Additional activity | Retailing Metallic and nonmetallic structures in specialized stores |
| 47.52.79 | Additional activity | Retail trade of other construction materials not included in other categories in specialized stores |
| 47.59.3 | Additional activity | Trade retail lighting equipment in specialized stores |
| 47.78 | Additional activity | Other retail sale of new goods in specialised stores |
| 47.78.6 | Additional activity | Household retail trade of liquid home fuel, bottled gas, coal, wood fuel, fuel peat in specialized stores |
| 52.21 | Additional activity | Other service activities for land transport |
| 52.24 | Additional activity | Cargo handling |
| 52.29 | Additional activity | Service activities incidental to land transportation |
| 69.10 | Additional activity | Legal activities |
| 71.11.1 | Additional activity | Engineering activities and related technical consultancy |
| 71.11.3 | Additional activity | Architectural firms for local, regional and state planning |
| 71.12 | Additional activity | Engineering office |
| 71.12.1 | Additional activity | Structural engineering firms for overall planning |
| 71.12.12 | Additional activity | Stahl-Gro?handel |
| 71.12.2 | Additional activity | Engineering firms for technical planning and engineering design |
| 71.12.45 | Additional activity | Civil engineers and offices |
| 71.12.62 | Additional activity | Activities in the field of metrology |
| 71.20 | Additional activity | Technical testing, analysis and certification |
| 71.20.4 | Additional activity | Testing, research and analysis of complete mechanical and electrical systems, energy audit |
| 72.11 | Additional activity | Research and development in biotechnology |