| OKVED code | Type | Name of activity type |
|---|
| 35.1 | Core activity | Electricity, gas, steam and air conditioning supply |
| 01.6 | Additional activity | Support activities to agriculture and postharvest crop activities |
| 09.1 | Additional activity | Support activities for petroleum and natural gas extraction |
| All types of activities |
| 18.1 | Additional activity | Printing and service activities related to printing |
| 18.2 | Additional activity | Reproduction of recorded media |
| 22.1 | Additional activity | Manufacture of rubber products |
| 22.2 | Additional activity | Manufacture of plastics products |
| 23.1 | Additional activity | Manufacture of flat glass |
| 23.4 | Additional activity | Manufacture of other porcelain and ceramic products |
| 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 |
| 25.5 | Additional activity | Forging, pressing, stamping and roll forming; production of powder metallurgy |
| 25.61 | Additional activity | The processing of metals and coating |
| 25.62 | Additional activity | Treatment and coating of metals |
| 25.9 | Additional activity | Manufacture of other tools |
| 26.1 | Additional activity | Manufacture of electronic components and boards |
| 26.11.1 | Additional activity | Manufacture of electronic vacuum tubes and tubes and other electronic vacuum devices |
| 26.11.9 | Additional activity | Manufacture of electronic switches and circuits |
| 26.2 | Additional activity | Manufacture of computers and peripheral equipment |
| 26.3 | Additional activity | Manufacture of communication equipment |
| 26.30.17 | Additional activity | Manufacturing radio and television transmitting equipment |
| 26.4 | Additional activity | Consumer Electronics Manufacturing |
| 26.5 | Additional activity | Manufacture of control, measuring and navigation equipment and apparatus; manufacture of watches |
| 26.51.6 | Additional activity | Manufacture of mechanical testing machines (without balancers) |
| 26.52 | Additional activity | Production hours |
| 26.52.1 | Additional activity | The production of clocks or watches and other timing devices |
| 26.7 | Additional activity | Manufacture of optical instruments, photographic and filming equipment |
| 27.1 | Additional activity | Manufacture of electric motors, generators, transformers and electricity distribution and control apparatus |
| 27.12 | Additional activity | Manufacture of electricity distribution and control apparatus |
| 27.2 | Additional activity | Manufacture of batteries and accumulators |
| 27.3 | Additional activity | Manufacture of wiring and wiring devices |
| 27.4 | Additional activity | Manufacture of electric lamps and lighting equipment |
| 27.5 | Additional activity | Manufacture of electric domestic appliances |
| 27.9 | Additional activity | Manufacture of other electrical equipment nec |
| 28.1 | Additional activity | Manufacture of machinery and equipment n.e.c. |
| 28.2 | Additional activity | anufacture of other general purpose machinery |
| 28.23 | Additional activity | Manufacture of office machinery and equipment (except computers and peripheral equipment) |
| 32.5 | Additional activity | Manufacture of medical instruments and equipment |
| 33.2 | Additional activity | Installation of machinery and equipment nec |
| 35.11 | Additional activity | Electric power generation, transmission and distribution |
| 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 |
| 35.11.3 | Additional activity | Electricity generation without 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 |
| 35.13 | Additional activity | electricity distribution |
| 35.2 | Additional activity | Gas supply |
| 35.21 | Additional activity | Gas production |
| 35.22 | Additional activity | Gas distribution by pipeline |
| 35.3 | Additional activity | Electricity Trade |
| 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 |