Business Details
29 Years
experience
Your Trusted Partner for Engineering Solutions
Founded in 1997, O'Bunco Engineering International Inc. (OEI) has established itself as a trusted leader in engineering, surveying, and construction management across the Pacific Northwest. Our firm combines innovative thinking with advanced technologies to deliver sustainable infrastructure solutions that serve communities for generations. With over 25 years of industry experience, we specialize in balancing visionary concepts with technical precision to ensure safe, efficient, and scalable projects. Our expertise is demonstrated through landmark initiatives such as the SR 520 Pontoon Construction, Brightwater Treatment Plant, and Howard Hanson Dam Safety Improvements. Led by Sam Obunike, PE, and a dedicated team with more than 100 years of combined experience, we are a 100% minority-owned firm committed to excellence in every project.Our diverse portfolio spans roads, bridges, transit systems, water and sewer infrastructure, healthcare facilities, universities, and sports venues like Safeco Field. We maintain deep knowledge of local regulations and design codes, enabling us to navigate complex projects with compliance and accuracy. As active members of the Pacific Northwest business community, we collaborate with firms of all sizes to shape the region's future through sustainable development. Our services extend across Washington and Oregon, with offices in Federal Way, Pasco, and Tualatin, ensuring localized expertise for every client. This enduring commitment to quality, innovation, and community impact defines our approach to engineering excellence.
Services
Surveying Services
Civil Engineering
Construction Management
Traffic Engineering
Transit Facilities Design
Environmental Remediation
Architectural Services
Details
- Year established: 1997
Highlights and features
- We have 25+ years of engineering and construction experience.
- Our team includes four licensed professional land surveyors.
- We specialize in sustainable infrastructure for public and private sectors.
- Our minority-owned firm prioritizes local regulatory expertise.
- We manage complex projects from design through completion.
Services
Surveying Services
Our licensed surveyors provide precise measurements and boundary analysis for construction and development projects. We maintain regional expertise in Washington and Oregon standards. Our team ensures accurate data collection for infrastructure planning and compliance.
Civil Engineering
We deliver comprehensive civil engineering solutions for municipal and land development projects. Our experience spans 20+ years of designing site layouts, stormwater systems, and utility infrastructure. Clients benefit from our technical expertise and client-focused approach to complex challenges.
Construction Management
Our construction management services support clients from design through project completion. We prioritize communication, cost control, and quality assurance for pipeline and infrastructure projects. This comprehensive approach ensures timely and budget-conscious delivery of complex developments.
Traffic Engineering
We develop innovative traffic solutions combining technical expertise with practical implementation. Our team manages transportation projects that improve urban mobility and safety. Services include signal design, roadway analysis, and compliance with regional transportation standards.
Environmental Remediation
Our multidisciplinary team provides environmental monitoring and remediation services for contaminated sites. We work with regulatory agencies to develop compliant cleanup solutions. Services include soil testing, groundwater analysis, and sustainable remediation strategies for industrial and municipal clients.
People
Sam Obunike
Professional Engineer
Sam Obunike, PE, leads O'Bunco Engineering with over 25 years of experience in engineering and construction. He oversees technical operations and project execution, ensuring sustainable solutions that meet client needs across the Pacific Northwest.
Questions
What engineering services do you offer?
We provide civil engineering, surveying, construction management, traffic engineering, and environmental remediation services for public and private sector clients.
Which areas do you serve?
We operate throughout Washington and Oregon, with offices in Federal Way, Pasco, and Tualatin to support regional infrastructure projects.
How long have you been in business?
O'Bunco Engineering has delivered engineering solutions since 1997, with our team maintaining over 100 years of combined industry experience.
Are you a certified minority-owned business?
Yes, we are a 100% minority-owned engineering firm committed to diversity and inclusion in the construction industry.
