Washington Office

23015 SE 270th St.,
Maple Valley, WA 98038


The Washington Office of GRL Engineers provides pile and drilled shaft testing services and analyses in Washington, Oregon, Idaho, Alaska, and Western Canada. Contact GRL-WA@grlengineers.com for additional information.

Contact Us
Telephone: (425) 381-9690
Fax: (216) 831-0916
Email: GRL-WA@grlengineers.com

Washington, Oregon, Idaho, Alaska, Western Montana, Western Canada

Contact us


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Schedule a Lunch and Learn

GRL is internationally recognized for major contributions to the deep foundation area of expertise. Choose from a variety of testing topics and GRL will dedicate an hour to educating and engaging with your staff. Please contact GRL-WA@grlengineers.com for more information or to arrange a lunch and learn program.

DFI 2023 Outstanding Project Award Winner
The GRL Washington office performed integrity testing services on the Seattle Climate Pledge Arena, a $930 Million renovation project and the first certified net-zero arena worldwide.