Breakthrough moments.

Browse through nearly 2,700 tunnel projects realised worldwide over the last 30 years or search specifically for your country, your application or your desired solution.
In which area do you work? TBM tunnelling, microtunnelling, Conventional Tunnelling or precast?
Thanks to our extensive expertise and numerous successful projects spanning all four areas, we can adopt a bird’s eye view – leveraging synergies, uncovering connections, and ultimately facilitating a more seamless, safe and sustainable mechanical tunnelling process.

Overview
Milestones

Overview

Milestones

For us, milestone projects are far more than just a number, a delivery, or a commissioning date. They are the driving force behind the progress of the tunnelling industry, often pushing the boundaries of what was once thought possible. These are the projects that create stories we’ll be telling our grandchildren. Explore them for yourself:

2025

Neom Time Travel Tunnel

SAUDI ARABIA

Wientalsammelkanel-Entlaster WSKE

AUSTRIA

Yinjiangbuhan Project

CHINA

Ontario Line South/Toronto

CANADA

2024

North East Link

AUSTRALIA

Tunnelling

Projects

Breakthrough moments.

Overview

Milestones

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