Founded in 1997 in Bellevue, Washington, O'Bunco Engineering International Inc. (OEI) is a Pacific Northwest-based consortium delivering engineering, surveying, construction, architecture, and project management services. OEI combines over 25 years of regional experience with advanced technical capabilities to produce safe, efficient, and scalable infrastructure solutions. Landmark projects include the SR 520 Pontoon Construction, the Brightwater Treatment Plant, and the Howard Hanson Dam Safety Improvements. OEI maintains offices in Federal Way and Pasco, Washington, and Tualatin, Oregon.
- Established
- 1997
- Team
- Small
- Firm type
- Architecture & Engineering · Civil Engineering · Environmental Engineering · Land Surveying · Transportation Engineering