| OKVED code | Type | Name of activity type |
|---|
| 09.10.9 | Core activity | All other services in the field of oil and natural gas |
| 07.29.4 | Additional activity | Mining ores and sands of precious metals and ores of rare metals |
| 08.99 | Additional activity | Other mining and quarrying not elsewhere classified |
| All types of activities |
| 09.10 | Additional activity | Other mining and quarrying n.e.c. |
| 09.10.1 | Additional activity | The provision of drilling services related to oil, gas and gas condensate |
| 09.10.3 | Additional activity | The provision of services in supplementary exploration of oil and gas fields on a special economic conditions (under the agreement on production section – PSA) |
| 19.20 | Additional activity | Production of petroleum products |
| 20.11 | Additional activity | Manufacture of industrial gases |
| 20.13 | Additional activity | Manufacture of other inorganic basic chemicals |
| 20.14 | Additional activity | Manufacture of other inorganic basic chemicals |
| 25.61 | Additional activity | The processing of metals and coating |
| 28.11 | Additional activity | Manufacture of engines and turbines, except aircraft, vehicle and cycle engines |
| 35.30 | Additional activity | Production, transmission and distribution of steam and hot water; air conditioning |
| 41.20 | Additional activity | Construction of buildings |
| 43.13 | Additional activity | exploratory drilling |
| 43.29 | Additional activity | Gas Heater production |
| 46.12 | Additional activity | Activities in wholesale trade of fuel, ores, metals and industrial chemicals Agents |
| 47.30 | Additional activity | Retail sale of automotive fuel in specialised stores |
| 49.50 | Additional activity | Electronic products amp; equipment wholesale lt; <10 employees |
| 52.10 | Additional activity | Activity Warehousing and storage |
| 62.01 | Additional activity | Computer programming, consultancy and related activities |
| 62.02 | Additional activity | Activities and advisory work in the field of computer technology |
| 63.11 | Additional activity | Data processing activities, the provision of hosting services and related activities |
| 63.11.1 | Additional activity | Data processing, hosting and related activities |
| 68.32 | Additional activity | Management of land, buildings and homes for others |
| 68.32.2 | Additional activity | Management of commercial real estate and non-residential buildings for third parties |
| 70.10.1 | Additional activity | Management activities of holding companies |
| 70.10.2 | Additional activity | Activity in holding companies management |
| 70.22 | Additional activity | Advice on business and management |
| 71.1 | Additional activity | Architectural and engineering activities and related technical consultancy |
| 71.12 | Additional activity | Engineering office |
| 71.12.12 | Additional activity | Stahl-Gro?handel |
| 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 |
| 71.12.45 | Additional activity | Civil engineers and offices |
| 71.12.5 | Additional activity | Activities in the field of hydrometeorology and related areas, environmental monitoring, pollution |
| 71.12.6 | 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 |
| 71.20.6 | Additional activity | Expertise of project documentation and engineering survey results |
| 71.20.9 | Additional activity | Activities for technical control, testing and other analysis |
| 72.19 | Additional activity | Research and experimental development on natural sciences and engineering Other |
| 73.20 | Additional activity | Market research and public opinion polling |
| 73.20.2 | Additional activity | Opinion Research |
| 78.10 | Additional activity | Activities recruitment agencies |
| 78.30 | Additional activity | Activity recruiting other |
| 80.10 | Additional activity | Security and investigation activities |
| 80.20 | Additional activity | Activities security systems |
| 80.30 | Additional activity | Activities Investigation |
| 94.11 | Additional activity | Activities of business and employers membership organizations |
| 95.11 | Additional activity | Repair of computers and peripheral computer equipment |