World leader in tunnel boring
Herrenknecht AG is the world's leading manufacturer of tunnel boring machines for all geological conditions.
Herrenknecht from Schwanau is once again active at the Gotthard. The tunnel construction specialist had already significantly enabled the world's longest railway tunnel at 57 kilometers – the Gotthard Base Tunnel was commissioned in 2016. Whether the current…
The construction of the second Gotthard tunnel is reaching an important milestone. A Herrenknecht tunnel boring machine has achieved the decisive breakthrough in the northern section. The German tunneling company <a…
