Orange County, California

140 S. State College Blvd., Suite 100Brea, CA 92821O: 714-256-1595

Our regional headquarters in Brea, Calif., is home to more than 100 employee-owners. Many of those are focused on our role as owner's engineer for multibillion-dollar renewable transmission projects — though our services range from environmental compliance to facility design and our full team of professionals is ready to serve all clients' needs. Among our specialties:

  • Program management
  • Owner's engineer
  • Project controls
  • Information management
  • Transmission and substation design
  • Environmental compliance and permitting
  • Military, industrial and commercial facility design
  • Aviation planning and design
  • Design-build

Watch Burns & McDonnell Associate Electrical Engineer Eric Putnam's presentation, "National Lessons and Best Practices for Port Electrical Infrastructure and Ports," to the Propeller Club of Los Angeles and Long Beach:


We're proud to be ranked by the Orange County Business Journal as a Best Place to Work.

Great Places to Work Certified

Want to know what makes Burns & McDonnell a great place to work? Great Rated!, the organization behind the rankings used by Fortune magazine, shares details about what our people say and do that puts us on the list. Read more

Our clients are important to us, and we're proud to have earned PSMJ's Premier Award for Client Satisfaction for the sixth year in a row. Learn more

California Contractor #755238

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Renita Mollman Vice President 714-256-1595
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