Seattle, Washington [ Company HQ ]

Gerard Buechel, President and Seattle Office Manager
(206) 632-8020 t
(206) 695-6777 f
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400 N 34th Street, Suite 100
Seattle, WA 98103

Formed in 1954, the Seattle office is the corporate headquarters. We have completed over 15,000 projects that include new development and redevelopment, industrial facilities, water supply/sewer systems, transportation, waterfront, landslide remediation, hazardous waste, power, telecommunications, tunnels, and railroads. For more than half a century, we have played a key role in the design and construction of the most visible public and private endeavors in the Puget Sound region. Developing expert solutions that make our projects successful for clients has been the cornerstone of our success.

The Seattle office has a staff of 100 engineers, geologists, hydrogeologists, and environmental specialists. Our core services are geotechnical engineering, environmental and hazardous waste management, natural resources, geology, hydrogeology, earthquake engineering, instrumentation, underground, and railroad consulting. We serve a wide range of clients including the federal government, city and state agencies, construction contractors, private industry, railroads, architects, and engineers.