Klass · NACE Rev. 2.1 / TEÁOR'25
42.13 Silla- ja tunneliehitus
Construction of bridges and tunnels
Ametlikud selgitavad märkused on esitatud inglise keeles.
Sellesse klassi kuulub
- construction of bridges (e.g. for elevated motorways and railways)
- construction of tunnels, including those for motorways and railways