| OKVED code | Type | Name of activity type |
|---|
| 28.25.14 | Core activity | Production of equipment for filtering and treating gas |
| 13.95 | Additional activity | Manufacture of cordage, rope, twine and netting |
| 22.29.2 | Additional activity | Manufacture of other plastic products not included in other groupings |
| All types of activities |
| 25.11 | Additional activity | Manufacture of metal structures, products and their parts |
| 25.99 | Additional activity | Manufacture of other tools |
| 26.11 | Additional activity | Manufacture of prepared feeds for farm animals |
| 26.30 | Additional activity | Manufacture of communication equipment |
| 27.11 | Additional activity | Manufacture of electric motors, generators and transformers |
| 27.12 | Additional activity | Manufacture of electricity distribution and control apparatus |
| 27.20 | Additional activity | Production of electric batteries and storage batteries |
| 27.32 | Additional activity | Manufacture of wires and cables for electrical and electronic equipment |
| 27.90 | Additional activity | Manufacture of other electrical equipment |
| 28.25 | Additional activity | Manufacture of industrial cooling and ventilation equipment |
| 28.25.1 | Additional activity | Production of heat exchangers, air-conditioning equipment for industrial refrigeration and freezing equipment, equipment for filtering and treating gas |
| 28.25.12 | Additional activity | Production of equipment for air conditioning |
| 28.29 | Additional activity | Production of other machines and equipment of common purpose, not included in other categories |
| 28.29.1 | Additional activity | Machines and plants for drinking water, industrial water and wastewater treatment, production |
| 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 |
| 42.99 | Additional activity | Hydraulic |
| 43.12.3 | Additional activity | Excavation/Dredging |
| 43.99.7 | Additional activity | Seal against water and moisture |
| 46.41 | Additional activity | Wholesale trade of textiles |
| 46.69.2 | Additional activity | Wholesale trade of engineering maintenance materials and accessories of machines |
| 46.76 | Additional activity | Wholesale trade of other intermediate products |
| 46.90 | Additional activity | Nonspecialised wholesale trade |
| 49.41 | Additional activity | Furniture stores |
| 49.41.3 | Additional activity | Rental of trucks with driver |
| 52.10 | Additional activity | Activity Warehousing and storage |
| 52.29 | Additional activity | Service activities incidental to land transportation |
| 68.10 | Additional activity | Buying and selling of own real estate, buildings and dwellings |
| 68.20.1 | Additional activity | Renting and operating of own or leased land, buildings and dwellings |
| 68.20.2 | Additional activity | Renting and operating of own or leased commercial properties and non- residential buildings |
| 68.31.3 | Additional activity | Providing consulting services in the sale of real estate on a fee or contract basis |
| 68.31.4 | Additional activity | Provision of consultancy services for renting real estate on a fee or contract basis |
| 69.10 | Additional activity | Legal activities |
| 69.20 | Additional activity | Auditing and tax consulting, bookkeeping |
| 70.22 | Additional activity | Advice on business and management |
| 71.11 | Additional activity | Architectural activities |
| 71.12 | Additional activity | Engineering office |
| 71.12.12 | Additional activity | Stahl-Gro?handel |
| 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 |
| 73.11 | Additional activity | Activities of advertising agencies |
| 73.20 | Additional activity | Market research and public opinion polling |
| 73.20.1 | Additional activity | Market and opinion research |
| 77.39.1 | Additional activity | Rental of construction containers, lifts |
| 77.39.2 | Additional activity | Rental of land vehicles (except pow.) And transport equipment without drivers, of pallets, shipping containers |
| 77.39.29 | Additional activity | Renting and leasing of machines and equipment of scientific and industrial applications |
| 82.99 | Additional activity | Other business support services to businesses and individuals not otherwise specified |
| 95.12 | Additional activity | Repair of communication equipment |