| OKVED code | Type | Name of activity type |
|---|
| 35.30.1 | Core activity | Cogeneration plant with heat produced by other suppliers for distribution |
| 25.11 | Additional activity | Manufacture of metal structures, products and their parts |
| 25.12 | Additional activity | Steel doors and windows |
| 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 |
| 25.91 | Additional activity | Manufacture of steel drums, cans, buckets and containers of metal |
| 25.93 | Additional activity | Manufacture of wire products, chain and springs |
| 25.94 | Additional activity | Manufacture of fasteners |
| 25.99 | Additional activity | Manufacture of other tools |
| 27.11 | Additional activity | Manufacture of electric motors, generators and transformers |
| 27.90 | Additional activity | Manufacture of other electrical equipment |
| 28.25 | Additional activity | Manufacture of industrial cooling and ventilation equipment |
| 28.99 | Additional activity | Manufacture of machinery and equipment for special purposes, not included in other categories |
| 35.11 | Additional activity | Electric power generation, transmission and distribution |
| 35.11.1 | Additional activity | Production of electricity |
| 35.11.4 | Additional activity | Electricity generation from thermal power with other suppliers for distribution |
| 35.30.13 | Additional activity | Production of steam and hot water (thermal energy) of other power plants and industrial power stations |
| 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 |
| 43.21 | Additional activity | Building installation |
| 43.22 | Additional activity | Production of sanitary-engineering works, installation of heating systems and air conditioning systems |
| 43.29 | Additional activity | Gas Heater production |
| 43.99.1 | Additional activity | Scaffolding construction |
| 47.53.3 | Additional activity | Retailing wallpapers and floor coverings in specialized stores |
| 47.64 | Additional activity | Retail sale of bicycles, bicycle parts and accessories |
| 47.65 | Additional activity | Retail trade of games and toys in specialized stores |
| 47.76.1 | Additional activity | Retail sale of flowers, plants, seeds and fertilizers |
| 47.76.2 | Additional activity | Flowers Retail |
| 47.77 | Additional activity | Retail trade of watches and jewelery in specialized stores |
| 47.77.1 | Additional activity | Retail sale of watches and jewellery in specialised stores |
| 47.77.2 | Additional activity | Watches and jewelry retail |
| 47.78 | Additional activity | Other retail sale of new goods in specialised stores |
| 47.78.3 | Additional activity | Retail sale of art objects, paintings, decorative arts, stamps, coins and gifts |
| 47.78.4 | Additional activity | Trade retail objects of cult and religious appointment, funeral accessories in specialized stores |
| 47.78.5 | Additional activity | Activities of commercial art galleries retail trade of pieces of art in commercial art galleries |
| 47.78.6 | Additional activity | Household retail trade of liquid home fuel, bottled gas, coal, wood fuel, fuel peat in specialized stores |
| 47.78.8 | Additional activity | Retail trade of philatelic and numismatic products in specialized stores |
| 47.78.9 | Additional activity | Other retail sale nec (not in stores) |
| 62.09 | Additional activity | Activities related to the usage of computers and information technology, other |
| 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 |
| 66.19.4 | Additional activity | Asset Management |
| 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 |
| 71.12.1 | Additional activity | Structural engineering firms for overall planning |
| 73.11 | Additional activity | Activities of advertising agencies |
| 78.10 | Additional activity | Activities recruitment agencies |
| 82.92 | Additional activity | Activities of packing goods |
| 82.99 | Additional activity | Other business support services to businesses and individuals not otherwise specified |