You only see light at the end of a tunnel if the engineering performs. Specialist large-scale tunnelling demands skills available to only a small number of global organisations. HOCHTIEF is proud to be one of these.

We’ve made a worldwide contribution to modern tunnelling techniques over the last half-century.

Our engineers have unrivalled experience in all types of tunnel engineering: TBM, drill and blast, shaft sinking, jack and slide, NATM and cut and cover.

Click on the pictures for more project details.

Channel Tunnel Rail Link.
Our design and on-site
production of the pre-cast
concrete tunnel lining
segments resulted in cost,
quality and time benefits.

Glendoe Power Station.
A combination of drill and
blast and TBM techniques are being used to drive the main access, power and aqueduct tunnels.