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Geotechnical engineering equipment at a site led by Calvin McCaughan and Daniel Simpson
Geotechnical engineers in Olympia, Washington at Sage Geotechnical

About Us

Strategic. Accurate. Geotechnical Engineering.

Sage Geotechnical is a small firm dedicated to serving our long-term clients. We pride ourselves on response, technical expertise, and not making big problems out of small ones.

Get to know us!

Calvin McCaughan 

Daniel Simpson

Annabel Irwin

Lance Levine

Mallory Skinner

Sage Geotechnical is certified as a small business enterprise (SBE) at the federal level and at the state level in Washington. We're proud to serve clients throughout the Puget Sound region and the greater Pacific Northwest.

Geotechnical engineering equipment in the Puget Sound
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