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Challenge3

Pacemaking under high pressure

Massive water pressure, extreme varied ground conditions and extra-large diameter tunnelling mean ultra-challenging missions.

Flow3

Enabling multiple operations

In complex environments, together with our customers we ensure smooth operations and trailblazing results.

Performance3

Mastering strict requirements

Tight schedules, ambitious budgets and demanding project scopes are our everyday business.

Service3

Accomplishing extraordinary onsite tasks

Press forward is the battle cry of tunnelling. If an operation stumbles or runs into extra challenges, we professionals maintain momentum.

Supersize3

Record-breaking dimensions

When sheer size, smart design and safe progress are called for, true pioneers enable supersize underground construction.

Rough3

Facing tough missions with grit and confidence

In rough environments, the realization of ambitious plans calls for straight solutions and outstanding performance.

Your contact person Contact us

Jack Brockway President and CEO Herrenknecht Tunnelling Systems USA Inc.
Gerhard Goisser COO Herrenknecht Tunnelling Systems USA, Inc.