| METROSTAV a.s. | – division 4 – Railway Tunnel KRASÍKOV 1 |
| SUBTERRA a.s. | - Railway Tunnel KRASÍKOV 1 |
| METROSTAV a.s. | – division 1 – Kolektory Brno |
| DOPRASTAV a.s. | – explorational gallery Radotín – Lochkov |
| BANSKÉ STAVBY a.s. | – explorational gallery Radotín – Lochkov |
| DOPRASTAV a.s. | – Railway Tunnel Hněvkovský 2 |
| DOPRASTAV a.s. | – Drilling Metro IV C2 – Klíčov |
| BANSKÉ STAVBY a.s. | – Highway Tunnel – Valík Plzeň |
| METROSTAV a.s. | – division 5 – Railway Tunnel Nové spojení ŽT |
| METROSTAV a.s. | – division 5 – Tunnels in Island |
| HOCHTIEF CZ a.s. | – Highway Tunnel 514 |
| SKANSKA BS a.s. | – Highway Tunnel 513 |
| METROSTAV a.s. | – Tunnels Blanka |
| DOPRASTAV S.A. | – Highway Tunnel LALIKI – Poland |
| OHL ŽS a.s. | – Highway Tunnel Dobrovsky Brno |
| SUBTERRA a.s. | – Railway Tunnel Jablunkov |
| DOPRASTAV a.s. | - Highway Tunnels Blanka opposite tunneling |
| METROSTAV a.s. | - Highway Tunnel Radejčín |
| OHL ŽS a.s. | - Railway Tunnel Turecký vrch – Slovakia |
| SKANSKA SK a.s. | - Highway Tunnel Koper – Slovenija |
| METROSTAV a.s. | - division 5,8 – Metro A Construction – TBM, Prague |
| HOCHTIEF CZ a.s. | - Metro A Construction– tunneled part, Prague |