One of our projects is freezing the Seawall in downtown Seattle

Seawall 

We are also at work on freezing the tunnels for the Northgate Link Extension

Sound Transit

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Award from NASTT for An Oustanding Paper

Our Senior Design Engineer, Aaron McCain, submitted a paper titled “Design and Construction of an Inclined Frozen Soil HDD Rescue Shaft” for the 2013 NASTT No-Dig Show in Sacramento, CA and was awarded the 2013 NASTT No-Dig Show Outstanding Paper of the Year for New Construction!  The winners of the Outstanding Paper Awards are selected also based on the feedback received on the completed evaluation forms. Attendee feedback, in combination with the committee’s review, helps determine the winners.