| OKVED code | Type | Name of activity type |
|---|
| 46.74.2 | Core activity | Wholesale of plumbing and gas, water and heating |
| 28.21 | Additional activity | Manufacture of furnaces and furnace burners 2815 |
| 33.20 | Additional activity | Installation of industrial machinery and equipment |
| All types of activities |
| 35.30.1 | Additional activity | Cogeneration plant with heat produced by other suppliers for distribution |
| 35.30.11 | Additional activity | Production of steam and hot water (thermal energy), thermal power plants |
| 35.30.12 | Additional activity | Production of steam and hot water (thermal energy) nuclear power plants |
| 35.30.13 | Additional activity | Production of steam and hot water (thermal energy) of other power plants and industrial power stations |
| 35.30.14 | Additional activity | Production of steam and hot water (heat power) by boiler |
| 35.30.2 | Additional activity | District heating plant with heat produced by other suppliers for distribution |
| 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 |
| 35.30.6 | Additional activity | Commercial steam and hot water (thermal energy) |
| 41.20 | Additional activity | Construction of buildings |
| 42.21 | Additional activity | Construction engineering services for water supply and drainage, gas |
| 42.99 | Additional activity | Hydraulic |
| 46.13 | Additional activity | Involved in the sale of timber and building materials agents |
| 46.15.1 | Additional activity | Activities in wholesale trading of furniture, |
| 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 |
| 46.15.9 | Additional activity | Involved in the sale of other household goods agents, 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 |
| 46.43.4 | Additional activity | Wholesale of electrical accessories and wiring accessories |
| 46.44.1 | Additional activity | Wholesale of china and glassware |
| 46.47.1 | Additional activity | Wholesale of furniture, rugs, lamps and lighting |
| 46.47.2 | Additional activity | Wholesale trade lighting equipment |
| 46.51.1 | Additional activity | Wholesale trade of computers and peripheral devices |
| 46.52.1 | Additional activity | Wholesale trade of telecommunications equipment and spare parts |
| 46.52.2 | Additional activity | Wholesale trade of electronic equipment and its spare parts |
| 46.65 | Additional activity | Wholesale trade of office furniture |
| 46.73.1 | Additional activity | Wholesale of wood, construction materials and sanitary equipment |
| 46.73.2 | Additional activity | Wholesale trade of raw and sawn timber |
| 46.73.3 | Additional activity | Wholesale of other intermediate products of wood and wooden building components |
| 46.73.4 | Additional activity | Wholesale of building materials and components from mineral substances |
| 46.73.5 | Additional activity | Wholesale of flat glass |
| 46.73.6 | Additional activity | Wholesale of paints |
| 46.73.8 | Additional activity | Wholesale of wallpaper and floor coverings |
| 46.74.3 | Additional activity | Wholesale of metal and plastic were for purposes of construction |
| 47.91.1 | Additional activity | Retail sale via mail order houses or via Internet |
| 47.91.2 | Additional activity | Retailing, carried out directly by means of information and communication on the Internet |
| 49.20.9 | Additional activity | Carriage of other cargoes |
| 49.41.2 | Additional activity | Transportation of goods by non-specialized vehicles |
| 49.42 | Additional activity | The provision of transport services |
| 52.21.2 | Additional activity | Activities auxiliary relating to road transport |
| 62.09 | Additional activity | Activities related to the usage of computers and information technology, other |
| 68.10 | Additional activity | Buying and selling of own real estate, buildings and dwellings |
| 77.32 | Additional activity | Renting and leasing of construction machinery and equipment |