Engineering, Surveying & Construction Management

Engineering Services

Land Surveying

Construction Management

Overview

Founded in 1997 in Bellevue, Washington, O’Bunco Engineering International Inc. (OEI) is a Pacific Northwest-based consortium offering engineering, surveying, construction, architecture, and project management services. With over 25 years of industry experience, OEI combines innovative thinking and advanced technologies to deliver impactful, sustainable infrastructure solutions—serving communities today and for generations to come.

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We take pride in our ability to balance visionary concepts with the technical precision necessary to deliver safe, efficient, and scalable projects. This commitment is reflected in our work on landmark initiatives such as:

· SR 520 Pontoon Construction (Aberdeen and Port of Tacoma)

· Brightwater Treatment Plant (King County’s largest infrastructure project)

· Howard Hanson Dam Safety Improvements

Our Approach

Client Sectors

· Corporate

· Private

· Institutional

· Public

· Nonprofit

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Our work spans diverse infrastructure types, including:

· Roads, bridges, and tunnels

· Rail transit systems

· Water and sewer systems

· Solid waste facilities

· Healthcare and university campuses

· K-12 schools

· Housing developments

· Sports facilities such as Safeco Field

Project Portfolio Highlights

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Office Locations

A person wearing a white hard hat and high-visibility vest operates a surveying instrument, focusing intently on the task at hand. The background is blurred with hints of other construction activities or team members.

Western Washington

33650 6th Ave South., Suite 102,

Federal Way, WA 98003

Eastern Washington

320 North 20th Ave,

Pasco, WA 99301

Oregon

8101 SW Nyberg Street,

Tualatin OR 97062

Call us @ 425.451.7300

Call us @ 509.203.7200

Call us @ 971.710.2532

Our offices

3721 Single Street
Quincy, MA 02169

Hours
Monday - Friday
9am - 6pm

Contacts
123-456-7890
info@email.com

Our Projects

Sound Transit Commuter Rail Station

We were the Prime Consultant for Sound Transit Commuter Rail Station Platform Feasibility Study of Commuter Rail Stations Removable Platforms for Tacoma Dome, Puyallup, Sumner, Auburn, Kent, Tukwila, King Street & Everett Stations.

South Tacoma Commuter Rail Station

We were the sub-consultant to URS provided constructability review during the final design phase for plans spec and estimate. OEI also provided field inspection services for the project.

This project is at grade and aerial light rail facilities from the south end of the Martin Luther King Blvd South and Boeing Access Road to an Interim Terminus Station at South 154th St and International Blvd in Tukwila.

Tukwila CM Project

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