| OKVED code | Type | Name of activity type |
|---|
| 41.20 | Core activity | Construction of buildings |
| 08.1 | Additional activity | Quarrying of stone, sand and clay |
| 16.1 | Additional activity | Sawmilling and planing of wood |
| All types of activities |
| 16.10.1 | Additional activity | Production of lumber, except profiled, more than 6 mm thickness; production of untreated railroad and tram sleepers from wood |
| 16.10.2 | Additional activity | Production of lumber, profiled by edge; production of wood paintings, wood flour; production pulpchips |
| 16.10.3 | Additional activity | Manufacture of wood, impregnated or treated with protective or other substances |
| 16.10.9 | Additional activity | Provision of impregnated wood |
| 16.2 | Additional activity | Manufacture of veneer sheets and woodbased panels |
| 16.21.1 | Additional activity | Manufacture of veneer sheets and woodbased panels |
| 16.21.22 | Additional activity | Production of pressure-treated wood |
| 16.23 | Additional activity | Manufacture of other builders' carpentry and joinery |
| 16.23.1 | Additional activity | Manufacture of other builders' carpentry and joinery |
| 16.23.2 | Additional activity | Wood window production |
| 16.24 | Additional activity | Manufacture of wooden containers |
| 16.29.1 | Additional activity | Manufacture of articles of wood (except manufacture of furniture) |
| 23.31 | Additional activity | Manufacture of ceramic tiles and slabs |
| 23.32 | Additional activity | Manufacture of bricks, tiles and construction products, in baked clay |
| 23.49 | Additional activity | Filters and filtration systems manufacturer |
| 23.5 | Additional activity | Production of cement, lime and plaster |
| 23.51 | Additional activity | Manufacture of cement, lime and plaster 2393 |
| 23.52.1 | Additional activity | Production of quicklime, slaked lime and hydraulic |
| 23.6 | Additional activity | Manufacture of articles of concrete, cement and plaster |
| 23.63 | Additional activity | Production of ready-mixed concrete |
| 23.64 | Additional activity | Manufacture of readymixed concrete |
| 23.7 | Additional activity | Shaping and finishing of ornamental and building stone |
| 23.99.3 | Additional activity | Manufacture of bituminous mixtures based on natural asphalt or bitumen, on petroleum bitumen, on mineral tar or on their pitches |
| 24.10.6 | Additional activity | Production of high-quality hot-rolled steel and wire rods |
| 24.3 | Additional activity | Manufacture of other products of first processing of steel |
| 25.1 | Additional activity | Manufacture of fabricated metal products, except machinery and equipment |
| 25.11 | Additional activity | Manufacture of metal structures, products and their parts |
| 27.9 | Additional activity | Manufacture of other electrical equipment nec |
| 33.14 | Additional activity | Repair of electrical equipment |
| 33.20 | Additional activity | Installation of industrial machinery and equipment |
| 41.2 | Additional activity | Construction of residential and non-residential buildings |
| 42.11 | Additional activity | Construction of roads and motorways |
| 42.12 | Additional activity | Construction of railways and underground railways |
| 42.13 | Additional activity | Construction of bridges and tunnels |
| 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 |
| 42.99 | Additional activity | Hydraulic |
| 43.11 | Additional activity | Demolition of buildings |
| 43.12 | Additional activity | Site preparation work |
| 43.12.1 | Additional activity | Clearing the construction site |
| 43.12.3 | Additional activity | Excavation/Dredging |
| 43.2 | Additional activity | Manufacture of electrical, plumbing and other construction installation works |
| 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 |
| 43.3 | Additional activity | Other construction installation |
| 43.31 | Additional activity | Plastering works |
| 43.32 | Additional activity | Joinery and carpentry |