Up to the challenge

Tunneling is a highly automated process for mining underground passageways in conditions ranging from hard rock to soft water-bearing ground. Our tunnel boring machines (TBMs) are customized for unique project requirements.

  • Earth pressure balance TBM
  • Open face TBM
  • Slurry TBM
  • Hard rock TBM
  • Roadheader/digger shield
  • Geodetic surveying
  • Shafts and mass excavations
  • Drill and blast services
  • Quality means doing it right
    when no one is looking.

    Henry Ford

    We do that.

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