Gray & Osborne, Inc.

Since 1935, Gray & Osborne, Inc., has been providing multi-discipline consulting engineering services solely to municipalities, special purpose districts, and county, state and federal agencies. We recognize that public works projects require broad vision, dedication to service and a commitment to excellence. Our primary objective is to develop and maintain a close, working relationship with our clients while providing the highest level of professional service. With offices in Seattle, Yakima and Olympia, Gray & Osborne has a combined staff of over 145 full-time employees, including licensed professional engineers in various disciplines, construction management engineers and professional land surveyors. Our services include: Water Systems, Wastewater Systems, Stormwater Systems, Electrical Systems, Transportation & Utilities, and Specialty Services.

Visit Website