ŽSR, modernisation of the line Púchov - Považská Bystrica, fire water supply - tunnel Diel
Subterra, a.s. - organizational unit Slovak Republic
D1 motorway Hričovské Podhradie - Lietavská Lúčka
Doprastav, a.s.
Subterra, a.s. - organizational unit Slovak Republic
Doprastav, a.s.