Business Details
29 Years
experience
Trusted Engineering Services in Bellevue, WA
Founded in 1997, O'Bunco Engineering International Inc. (OEI) has established itself as a trusted provider of engineering, surveying, construction, architecture, and project management services across the Pacific Northwest. With over 25 years of industry experience, our firm combines innovative thinking and advanced technologies to deliver sustainable infrastructure solutions that serve communities today and for generations to come. Our team takes pride in balancing visionary concepts with technical precision to ensure safe, efficient, and scalable projects. This commitment is demonstrated through landmark initiatives such as the SR 520 Pontoon Construction, Brightwater Treatment Plant, and Howard Hanson Dam Safety Improvements. Led by Samuel Obunike, PE, and supported by a dedicated team with more than 100 years of combined experience, we are a 100% minority-owned firm with a proven track record across Washington State and beyond.Our expertise spans corporate, private, institutional, public, and nonprofit sectors, delivering complex projects for infrastructure including roads, bridges, transit systems, water and sewer lines, healthcare institutions, and sports facilities like Safeco Field. Our deep understanding of local regulations, design codes, and construction practices enables us to navigate complex projects with precision and compliance. As an engaged member of the Pacific Northwest business community, we actively collaborate with firms of all sizes to shape the region's future through sustainable development and infrastructure innovation. Our services extend across Federal Way, Tualatin, and Pasco, where we provide expert construction surveying and engineering solutions tailored to client needs.
Services
Surveying Services
Civil Engineering
Architectural Services
Construction Management
Traffic Engineering
Transit Facilities Planning
Environmental Remediation
Details
- Year established: 1997
Highlights and features
- We have over 25 years of experience in engineering and infrastructure development.
- Our team combines 100+ years of collective expertise in complex project delivery.
- We specialize in navigating Pacific Northwest regulatory and design requirements.
- We deliver solutions for landmark infrastructure projects across diverse sectors.
- We are a 100% minority-owned firm with a proven regional track record.
Services
Surveying Services
Our licensed surveying team provides comprehensive services across Washington and Oregon. With expertise in regional standards, we deliver precise measurements and data for infrastructure projects. Our work supports construction, land development, and regulatory compliance.
Civil Engineering
We offer municipal and land development solutions with a client-focused approach. Our 20+ years of experience ensure high-quality designs for roads, utilities, and public spaces. Projects emphasize functionality, safety, and long-term sustainability.
Construction Management
Our team manages pipeline construction projects from design through completion. We prioritize communication, cost control, and quality assurance to meet client objectives. Services include bidding support and contract administration.
Traffic Engineering
We develop innovative transportation solutions combining technical expertise with practical experience. Services include traffic studies, signal design, and infrastructure improvements to enhance mobility and safety for communities.
Environmental Remediation
Our multidisciplinary team addresses environmental challenges through monitoring and remediation. We align solutions with regulatory standards and client needs, supporting sustainable land use and contamination mitigation.
People
Samuel Obunike
Professional Engineer (PE)
Samuel Obunike leads O'Bunco Engineering with over 25 years of infrastructure expertise. As a licensed Professional Engineer, he directs complex projects across the Pacific Northwest, emphasizing sustainable development and technical excellence.
Questions
What engineering services does O'Bunco offer?
We provide civil engineering, surveying, construction management, architectural design, traffic engineering, transit planning, and environmental remediation services for public and private sector projects.
Which areas do you serve?
We operate in Federal Way, Tualatin, and Pasco, with project experience across the Pacific Northwest region including Washington and Oregon.
What makes your firm unique?
As a 100% minority-owned firm with 25+ years of experience, we combine technical expertise with deep regional knowledge to deliver sustainable infrastructure solutions for complex projects.
Can you handle large-scale infrastructure projects?
Yes, we've successfully completed major initiatives like the Brightwater Treatment Plant and SR 520 Pontoon Construction, demonstrating our capability in managing complex, high-impact projects.
