
Welcome!
Thank You For The Opportunity
Interface Engineering is a progressive mechanical and electrical consultant design firm. We provide innovative engineering solutions for high-performance projects, and technical expertise through design, construction, and operations. Known for sensitive resource use, we use advanced building science tools, and commissioning services to serve our clients and our community. We create sustainable designs that not only perform beyond expectation, but also lead and inspire. Our mission is simple: to help build optimal environments for life.
- MEP Engineering
- Fire Life Safety
- Commissioning
- Architectural Lighting
- Building Sciences
- Technologies (ICT)
- High Performance Design
- Adaptive Reuse
- Historic Renovation/Preservation
Learn more about our projects
Learn more about our leadership team
Learn More About Our Firm

New Office
Bend, ORSince completing our first project in Bend, Oregon in 1976, Interface Engineering has built a strong legacy of delivering high-performance engineering solutions across Central…
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The Balance Between Lighting Design and Sustainability
Interface invites you to attend an informative presentation and next installment of our 2025 High Performance Buildings Educational Series, The Balance Between Lighting Design and…
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ACEC California 2025 Engineering Excellence Awards
The Golden Gate National Recreation Area – China Beach Parking and Beach Access Project, located in San Francisco’s Sea Cliff neighborhood, has received a Commendation Award in…
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16th Biennial BDA Design Awards
The Berkeley Commons corporate campus, located at 600 Addison Street in Berkeley, California, received an Honor Award at the 16th Biennial BDA Design Awards, presented by Berkeley…
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Celebrating International Women in Engineering Day
In celebration of International Women in Engineering Day, we’re proud to spotlight Cassidy Thompson—Mechanical Designer and President of the Golden Gate Professional Section of…
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