About Yao Engineering

With over 100 years of combined experience, Yao Engineering is trusted by the Largest Utilities in California

Yao Engineering is certified:
8(a) Business Development
Disadvantaged Business Enterprise (DBE)
Minority Business Enterprise (MBE)
Small Business Enterprise (SBE)

Yao Engineering, Inc. was founded in 2018 and is headquartered in
Pasadena, CA. We are an engineering firm specializing in Mechanical,
Electrical, Plumbing, Fire Protection, and Instrumentation and Controls
Engineering.

Our engineers have dedicated their entire careers to serving Federal, Local, and State agencies.