Columbia Geotechnical, Inc.

Columbia Geotechnical, Inc.

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Small geotechnical engineering and engineering geology consulting company located in the Portland, Oregon metropolitan area, servicing Oregon and Washington states from the Cascade Range mountains to the Pacific Coast. We work independently and on blended staff projects that include geotechnical investigations, geotechnical instrumentation installation and monitoring, construction monitoring, exploratory logging, interpretive geologic mapping, geotechnical design of foundations, retaining walls, underpinning, excavations, engineered fll, drainage, landslide studies, etc.

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2600 Southeast 150th Avenue, Vancouver, WA 98683, USA View on map

  • Geotechnical Engineering firms

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