| OKVED code | Type | Name of activity type |
|---|
| 74.20 | Core activity | Interior Design and Interior Design |
| 24.20 | Additional activity | Production of steel pipes, hollow profiles and fittings |
| 25.1 | Additional activity | Manufacture of fabricated metal products, except machinery and equipment |
| All types of activities |
| 25.21 | Additional activity | Production of radiators and boilers for central heating |
| 25.29 | Additional activity | Manufacture of other tanks, reservoirs and containers |
| 25.3 | Additional activity | Manufacture of steam generators (except central heating boilers) |
| 25.50.1 | Additional activity | Forging, pressing, stamping and rollforming of metal; powder metallurgy |
| 25.61 | Additional activity | The processing of metals and coating |
| 25.62 | Additional activity | Treatment and coating of metals |
| 25.91 | Additional activity | Manufacture of steel drums, cans, buckets and containers of metal |
| 28.21.2 | Additional activity | Solar systems, manufacturing |
| 28.29.7 | Additional activity | Production of non-electrical equipment and tools for soldering, brazing or welding machines and apparatus for thermal spraying |
| 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 |
| 35.22 | Additional activity | Gas distribution by pipeline |
| 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 |
| 43.99.5 | Additional activity | installation of structural steel works |
| 46.6 | Additional activity | Wholesale of other machinery, equipment and supplies |
| 46.69.2 | Additional activity | Wholesale trade of engineering maintenance materials and accessories of machines |
| 46.69.9 | Additional activity | Wholesale trade of other machines, devices and equipment and equipment of common industrial and special purpose |
| 46.74.2 | Additional activity | Wholesale of plumbing and gas, water and heating |
| 46.90 | Additional activity | Nonspecialised wholesale trade |
| 49.41.1 | Additional activity | Freight transport by road |
| 49.41.3 | Additional activity | Rental of trucks with driver |
| 62.01 | Additional activity | Computer programming, consultancy and related activities |
| 62.02 | Additional activity | Activities and advisory work in the field of computer technology |
| 68.20 | Additional activity | Renting and operating of own or leased land, buildings and dwellings |
| 70.22 | Additional activity | Advice on business and management |
| 71.1 | Additional activity | Architectural and engineering activities and related technical consultancy |
| 71.12.12 | Additional activity | Stahl-Gro?handel |
| 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 |
| 71.12.63 | Additional activity | Activities in the field of accreditation |
| 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 |
| 71.20.9 | Additional activity | Activities for technical control, testing and other analysis |
| 72.19 | Additional activity | Research and experimental development on natural sciences and engineering Other |
| 74.30 | Additional activity | Translation and interpretation activities |
| 82.92 | Additional activity | Activities of packing goods |
| 82.99 | Additional activity | Other business support services to businesses and individuals not otherwise specified |
| 85.23 | Additional activity | Training of highly qualified personnel |
| 85.42 | Additional activity | Tertiary education 8530 * |
| 85.42.9 | Additional activity | Activities for additional professional education, not included in other categories |