| OKVED code | Type | Name of activity type |
|---|
| 14.1 | Core activity | Open-cast stone mine exporation |
| 02.01 | Additional activity | Forestry, logging and related services activities |
| 02.02 | Additional activity | Forestry and Logging services |
| All types of activities |
| 14.11 | Additional activity | Stone extraction for construction purposes |
| 14.12 | Additional activity | Limestone, bituminous, mining |
| 14.13 | Additional activity | Slate crushed and broken stone mining |
| 14.2 | Additional activity | Construction Sand and Gravel Mining |
| 14.21 | Additional activity | Open-cast Sand and Grave mine exploration |
| 14.22 | Additional activity | Kaolin and Ball Clay Mining |
| 14.3 | Additional activity | Chemical and Fertilizer Mineral Mining |
| 14.50.1 | Additional activity | Bitumens, native, mining and/or beneficiating |
| 20.10 | Additional activity | Sawmilling, planing and impregnation of wood |
| 20.10.1 | Additional activity | Veneer, Plywood, and Engineered Wood Product Manufacturing |
| 20.10.2 | Additional activity | Veneer, Plywood, and Engineered Wood Product Manufacturing |
| 20.10.3 | Additional activity | Manufacturing of impregnated wood |
| 20.10.9 | Additional activity | Wood mpregnating services |
| 20.20 | Additional activity | Manufacture of veneer sheets, plywood, boards and panels |
| 20.30 | Additional activity | Manufacture of timber structure for construction purposes including wooden pre-engineered buildings, and joinery |
| 20.40 | Additional activity | Manufacture of wooden containers |
| 20.51 | Additional activity | Manufacture of other products of wood |
| 21.22 | Additional activity | Manufacture of household and sanitary goods and of toilet requisites |
| 21.25 | Additional activity | Manufacture of other articles of paper and paperboard n.e.c. |
| 26.24 | Additional activity | Manufacture of other technical ceramic products |
| 26.40 | Additional activity | Manufacture of bricks, tiles and other construction products using baked clay |
| 26.5 | Additional activity | Manufacture of cement, lime and plaster |
| 26.61 | Additional activity | Manufacture of concrete products for construction purposes |
| 26.63 | Additional activity | Manufacture of ready-mixed concrete |
| 26.64 | Additional activity | Manufacture of mortars |
| 26.65 | Additional activity | Manufacture of fibre cement |
| 26.66 | Additional activity | Manufacture of other articles of concrete, plaster and cement |
| 28.11 | Additional activity | Manufacture of metal structures and parts of structures |
| 28.12 | Additional activity | Manufacture of builders' carpentry and joinery of metal |
| 28.2 | Additional activity | Manufacture of tanks, reservoirs and containers of metal; manufacture of central heating radiators and boilers |
| 28.7 | Additional activity | Manufacture of other fabricated metal products |
| 45.1 | Additional activity | Site Preparation Contractors |
| 45.11 | Additional activity | Demolition of buildings or other structures construction contractors |
| 45.11.1 | Additional activity | Demolition of buildings or other structures construction contractors |
| 45.11.2 | Additional activity | Excavation Contractors |
| 45.12 | Additional activity | Exploration drilling |
| 45.2 | Additional activity | Works and Buildings Construction |
| 45.21 | Additional activity | Works and Buildings Construction |
| 45.21.1 | Additional activity | Works and Buildings Construction |
| 45.21.7 | Additional activity | On-site prefabricated homes assembly construction |
| 45.22 | Additional activity | Roofing Contractors |
| 45.25.1 | Additional activity | Scaffolding construction contractors |
| 45.25.2 | Additional activity | Foundation drilling construction contractors |
| 45.25.3 | Additional activity | Poured Concrete Foundation and Structure Contractors |
| 45.25.4 | Additional activity | Metal Structures Assembling |
| 45.25.5 | Additional activity | Structural Steel and Precast Concrete Contractors |
| 45.25.6 | Additional activity | Other construction works, special qualification reqired |
| 45.3 | Additional activity | Engeneering equipment construction |
| 45.31 | Additional activity | Electrical Contractors |