| OKVED code | Type | Name of activity type |
|---|
| 27.12 | Core activity | Manufacture of electricity distribution and control apparatus |
| 26.51 | Additional activity | Manufacture of instruments and appliances for measuring, testing and navigation |
| 27.90 | Additional activity | Manufacture of other electrical equipment |
| All types of activities |
| 28.12.1 | Additional activity | Manufacture of hydraulic and pneumatic components and systems |
| 28.22.7 | Additional activity | Manufacturing pneumatic elevators and conveyors and other equipment of continuous action, for goods or materials |
| 28.25 | Additional activity | Manufacture of industrial cooling and ventilation equipment |
| 28.29.6 | Additional activity | Production of equipment for the treatment of materials by a process involving a change in temperature, not included in other categories |
| 28.30 | Additional activity | Manufacture of machinery and equipment for agriculture and forestry |
| 28.41 | Additional activity | Manufacture of metal-working equipment |
| 28.49 | Additional activity | Manufacture of metal forming machinery |
| 28.96 | Additional activity | Manufacture of machinery and equipment for processing of plastics and rubber |
| 28.99 | Additional activity | Manufacture of machinery and equipment for special purposes, not included in other categories |
| 33.12 | Additional activity | Repair of fabricated metal products, machinery and equipment |
| 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 |
| 41.20 | Additional activity | Construction of buildings |
| 42.22 | Additional activity | Construction of utility projects for electricity and telecommunications |
| 42.99 | Additional activity | Hydraulic |
| 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 |
| 43.99.7 | Additional activity | Seal against water and moisture |
| 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 |
| 46.15.4 | Additional activity | Activity of agents in wholesale trade of radio and television equipment, technical information carriers |
| 46.18.99 | Additional activity | Agents of other goods in wholesale trade, not included in other categories |
| 46.43.1 | Additional activity | Wholesale of photographic and optical goods |
| 46.43.2 | Additional activity | Wholesale of electrical household appliances |
| 46.51.2 | Additional activity | Wholesale trade software |
| 46.52 | Additional activity | Wholesale trade of electronic and telecommunications equipment and spare parts |
| 46.61.1 | Additional activity | Wholesale trade of agricultural and forestry machinery, equipment and supplies, including tractors |
| 46.62 | Additional activity | Wholesale trade machines |
| 46.69 | Additional activity | Wholesale of other machinery and equipment |
| 46.74.2 | Additional activity | Wholesale of plumbing and gas, water and heating |
| 47.43 | Additional activity | Retailing audio and video equipment in specialized stores |
| 47.59.7 | Additional activity | Trade retail electric alarm systems, such as locking devices, safes and vaults |
| 47.91 | Additional activity | Mail order and Internet retailers |
| 61.10 | Additional activity | Television broadcasting corporations |
| 61.20 | Additional activity | Activities in the field of communication based on wireless technology |
| 62.01 | Additional activity | Computer programming, consultancy and related activities |
| 62.02 | Additional activity | Activities and advisory work in the field of computer technology |
| 62.03 | Additional activity | The activities Computer facilities management |
| 62.09 | Additional activity | Activities related to the usage of computers and information technology, other |
| 71.12 | Additional activity | Engineering office |
| 72.19 | Additional activity | Research and experimental development on natural sciences and engineering Other |
| 74.90 | Additional activity | Activities of professional, scientific and technical, not included in other categories |
| 80.20 | Additional activity | Activities security systems |
| 84.25.1 | Additional activity | Firefighters |
| 95.11 | Additional activity | Repair of computers and peripheral computer equipment |
| 95.12 | Additional activity | Repair of communication equipment |