For over four decades, GRI has proudly partnered with the Port of Portland, providing geotechnical and pavement engineering services at Portland International Airport and the surrounding port facilities. Our long-standing relationship is built on a foundation of trust, reliability, and a shared commitment to excellence. Throughout these years, we have delivered tailored solutions that address […]
SAM-Registered, Federal Small Business (NAICS 541330)
WA State Public Works Small Business Enterprise (PWSBE) (#P000029741)
Contact
Tigard Office
Phone: 503-641-3478
Vancouver Office
Phone: 360-213-1690
Brookings Office
Phone: 503-641-3478
Coeur d’Alene Office
Phone: 503-641-3478