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From Top to Bottom to Horizontal, we offer design engineering and construction of drilling, shoring, underpinning, earth retention, slope stabilization, slide repair and dewatering systems. 

Our services include drilled shafts, caissons, soldier piles, lagging, tiebacks, soil nailsshotcretecarved shotcretemicropiles, pin piles, augercast piles, and helical anchors. We provide deep foundations and earth retention systems throughout the Western U.S.

For more information on these services, or if you have a project that you would like us to price, please feel free contact us at

Get in Touch!

TBH & Associates

Mailing: 9208 NE Hwy 99, #107-209

Vancouver, WA 98665

Physical location: 7017 NE Hwy 99, Ste 214, Vancouver, WA 98665

Phone: 360.546.1600

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