
San Francisco
135 Main Street
Suite 400
San Francisco, CA 94105
415.489.7240
San Francisco
Since opening in 2006, our San Francisco office has scaled up fast. We are now one of the largest MEP firms in the city. Our clients include several of the most well-known names in high tech and we’ve partnered with many of the Bay Area’s top award-winning architects. San Francisco ranks high in energy efficient buildings and leading-edge design, and that’s reflected in our high-performance work here and around the country.
San Francisco Projects









Leadership
News & Awards

Interface Milestone
Jason LauCongratulations to Associate Principal Jason Lau on his 10-year anniversary at Interface! Principal Joel Cruz shares: You’ve been with us from the very beginning, hard work and…
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International Women in Engineering Day
International Women in Engineering Day is celebrated on June 23 every year around the world, to honor women in the field of engineering. It has been recognized by UNESCO and is a…
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Michael Flemming presents at ASHRAE 2022 Conference
Michael Flemming, P.E., Interface Engineering, San Francisco, will be presenting "Commissioning and Training: Setting the Foundation for Success" in-person Sunday, June 26 2:30 PM…
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The Cx Files
Chapter 3: When it Does Not Add UpOur Commissioning team performed forensic detective work on a chilled water (CHW) system. The CHW system measurements reflected a high volume of water leaving the CHW pump and too…
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