Read more about our recent projects, our attendances at conferences and events or the latest developments at GZ.
For the latest construction progress and other information regarding the Caldecott Fourth Bore Project, visit the official website: www.caldecott-tunnel.org
Read MoreOakland, California, November 29, 2011 – the tunnel “breakthrough” occurred on November 29, 2011 at 2:37pm, when the tunnel’s eastern…
Read MoreFrankfort, Kentucky, December 5-6, 2011 – Vojtech Gall, Ph.D., P.E. shared his expertise on NATM / SEM Design and Construction…
Read MoreSingapore, December 1-2, 2011 – GZ Principal, Kurt Zeidler, Ph.D., CEng enjoyed speaking at the International Symposium on Advances in…
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