| OKVED code | Type | Name of activity type |
|---|
| 46.74 | Core activity | Wholesale of hardware, plumbing and heating equipment and supplies |
| 25.11 | Additional activity | Manufacture of metal structures, products and their parts |
| 25.21 | Additional activity | Production of radiators and boilers for central heating |
| All types of activities |
| 25.29 | Additional activity | Manufacture of other tanks, reservoirs and containers |
| 25.30.1 | Additional activity | Manufacture of steam generators and their parts |
| 33.12 | Additional activity | Repair of fabricated metal products, machinery and equipment |
| 33.20 | Additional activity | Installation of industrial machinery and equipment |
| 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 |
| 41.20 | Additional activity | Construction of buildings |
| 42.21 | Additional activity | Construction engineering services for water supply and drainage, gas |
| 42.22.1 | Additional activity | Construction of long-distance power lines and communication |
| 42.22.2 | Additional activity | Pipeline, road construction, well construction and sewage treatment plant construction 4220 |
| 43.22 | Additional activity | Production of sanitary-engineering works, installation of heating systems and air conditioning systems |
| 43.91 | Additional activity | Roofing and Construction Plumber |
| 43.99 | Additional activity | Other specialized construction activities |
| 43.99.4 | Additional activity | Stair company |
| 43.99.5 | Additional activity | installation of structural steel works |
| 43.99.7 | Additional activity | Seal against water and moisture |
| 46.63 | Additional activity | Wholesale trade of machinery for mining, quarrying and construction |
| 46.69.2 | Additional activity | Wholesale trade of engineering maintenance materials and accessories of machines |
| 46.73.3 | Additional activity | Wholesale of other intermediate products of wood and wooden building components |
| 46.73.6 | Additional activity | Wholesale of paints |
| 46.74.2 | Additional activity | Wholesale of plumbing and gas, water and heating |
| 47.52.5 | Additional activity | Retail trade of sanitary equipment in specialized stores |
| 47.52.73 | Additional activity | Retailing Metallic and nonmetallic structures in specialized stores |
| 47.59.9 | Additional activity | Retail trade of household articles and devices not included in other groupings in specialized stores |
| 47.8 | Additional activity | Retail sale via stalls and markets |
| 47.9 | Additional activity | Retail trade not in stores, stalls or markets |
| 47.91.2 | Additional activity | Retailing, carried out directly by means of information and communication on the Internet |
| 47.91.3 | Additional activity | Retail trade through the Internet auctions |
| 47.91.4 | Additional activity | Retail trade carried out directly through television, radio, phone |
| 47.99 | Additional activity | Other retail sale not in stores, stalls or markets |
| 69.10 | Additional activity | Legal activities |
| 69.20 | Additional activity | Auditing and tax consulting, bookkeeping |
| 73.11 | Additional activity | Activities of advertising agencies |
| 77.31 | Additional activity | Renting of agricultural machinery and equipment |
| 77.32 | Additional activity | Renting and leasing of construction machinery and equipment |
| 77.39.1 | Additional activity | Rental of construction containers, lifts |
| 77.39.11 | Additional activity | Renting and leasing of other car transport and equipment |
| 77.39.2 | Additional activity | Rental of land vehicles (except pow.) And transport equipment without drivers, of pallets, shipping containers |
| 77.39.23 | Additional activity | Renting and leasing of lifting and handling equipment |
| 81.22 | Additional activity | Other specialized construction activities nec |
| 81.29.9 | Additional activity | Other cleaning activities |
| 95.22.1 | Additional activity | Repair of household appliances |
| 95.29 | Additional activity | Repair of other personal and household goods |