| OKVED code | Type | Name of activity type |
|---|
| 45.21.4 | Core activity | Pipeline (e.g., gas, oil, sewer, water) construction |
| 29.12.9 | Additional activity | Pump and Compressor support services |
| 29.13 | Additional activity | Pipe fitting Manufacturing |
| All types of activities |
| 29.22.9 | Additional activity | Lifting and Transportation Equipment Support Services |
| 30.02 | Additional activity | Computer manufacturing |
| 31.62.1 | Additional activity | Other Electrical Equipment Manufacturing (exc. Repair) |
| 31.62.9 | Additional activity | Other Electrical Equipment Manufacturing Support Services |
| 33.20.9 | Additional activity | Instrument for Testing Electricity and Electrical Signals, navigation and other purposes support services |
| 33.30 | Additional activity | Assembly of process control and monitoring equipment |
| 40.1 | Additional activity | Electric Power Generation, Transmission and Distribution |
| 40.30.5 | Additional activity | Hot water Support Services |
| 45.11.1 | Additional activity | Demolition of buildings or other structures construction contractors |
| 45.11.2 | Additional activity | Excavation Contractors |
| 45.21 | Additional activity | Works and Buildings Construction |
| 45.21.1 | Additional activity | Works and Buildings Construction |
| 45.21.2 | Additional activity | Bridge, Tunnel and Elevated Highway Construction |
| 45.21.3 | Additional activity | Pipeline (e.g., gas, oil, sewer, water) construction |
| 45.21.5 | Additional activity | Pipeline (e.g., gas, oil, sewer, water) construction |
| 45.21.51 | Additional activity | Power plant, hydroelectric, construction |
| 45.21.52 | Additional activity | Power plant, nuclear, construction |
| 45.21.53 | Additional activity | Power plant, thermoelectric, construction |
| 45.21.54 | Additional activity | Boring contractors, building construction |
| 45.3 | Additional activity | Engeneering equipment construction |
| 45.31 | Additional activity | Electrical Contractors |
| 45.32 | Additional activity | Waterproofing construction contractors |
| 45.33 | Additional activity | Plumbing contractors |
| 45.34 | Additional activity | Assembling contractors |
| 45.41 | Additional activity | Plastering Contractors |
| 45.42 | Additional activity | Carpentry Contractors |
| 45.43 | Additional activity | Flooring Contractors |
| 45.44 | Additional activity | Painting and glazing operations |
| 45.44.1 | Additional activity | Glass and Glazing Contractors |
| 45.44.2 | Additional activity | Painting and Wall Covering Contractors |
| 45.45 | Additional activity | Building Finishing Contractors |
| 45.50 | Additional activity | Leasing of construction machinery and equipment (including the operating personnel) |
| 51.70 | Additional activity | Other types of wholesale |
| 52.48.39 | Additional activity | Retail trade of other inedible goods not included in other groupings |
| 70.20.1 | Additional activity | Letting of own real estate property |
| 70.20.2 | Additional activity | Letting of own nonresidential real estate property |
| 72.60 | Additional activity | Other activities related to the use of computer and information technologies |
| 73.10 | Additional activity | Research and development in natural sciences and engineering |
| 74.1 | Additional activity | Legal, accounting, book-keeping and auditing activities; tax consultancy; market research and public opinion polling; business and management consultancy; holdings |
| 74.12.1 | Additional activity | Accounting and book-keeping activities |
| 74.12.2 | Additional activity | Auditing activities |
| 74.20.1 | Additional activity | Architectural and engineering activities and related technical consultancy |
| 74.20.11 | Additional activity | Architectural activities |
| 74.20.12 | Additional activity | Architectural (except landscape) design services |
| 74.20.13 | Additional activity | Architectural design for engeneering construction, including hydraulic facilities and traffic control |
| 74.20.14 | Additional activity | Project design services for pruduction activities |
| 74.20.15 | Additional activity | Project design services for air conditioning, refrigeration engineering activities and ecological monitoring |
| 75.13 | Additional activity | Regulation of and contribution to more efficient operation of business |
| 75.14 | Additional activity | Supporting service activities for the government as a whole |