We Deliver
Power &

We build the infrastructure that allows customers to achieve their vision

Cupertino Electric, Inc. (CEI) is a Quanta Services company and the sixth-largest electrical engineering and construction company in the U.S. CEI tackles challenges and delivers complex solutions for energy, data center and commercial customers experiencing intense change. We build the infrastructure that allows customers to achieve their vision.

Explore Our Core Markets

Company Facts

Annual Revenue

$1.96 B

Number of Employees


Years in Business


States Licensed In


We areProblem Solvers

We're problem solvers and innovation seekers. We're team players and safety fanatics. And we always do the right thing. Even when no one is looking. Because what we do at CEI is important, but HOW we do it is everything. We build great things and we do it with great people. Help us deliver important work that impacts lives and keeps us connected. 

Careers at CEI

modular market

We are innovators

For 70 years, CEI has been powered by people who've built a reputation for delivering high-profile, complex projects. Real, tangible things that alter the landscape and improve lives. What we build for commercial, energy and data center customers is important, but HOW we do it is everything. 

Our projects may be complex, but our approach is simple: great people build great projects. CEI's expert project management, engineering and field teams work together to research, develop and pilot methods that speed up installation times, improve quality and drive safety. 

Learn About Innovation at CEI

We are
problem solvers

With offices and projects across the U.S. and a skilled union workforce, we at CEI take a collaborative approach to building — regardless of project size or location. 

View Project Portfolio
Solar installation proxima

Proxima Solar

Crows Landing, CA

Renewable / Energy
Solar, substation and SCADA system project
San Francisco International Airport International Terminal Building boarding area

SFO International Terminal Building

San Francisco, CA

Aviation, Public Infrastructure, Public Works
A multi-phased Design/Build public works construction project at San Francisco International Airport (SFO).
Site walk SMWTP

San Mateo Water Treatment Plant

San Mateo, CA

Public Infrastructure, Public Works, Water Treatment
Water treatment plant upgrade and expansion
We Value Your Privacy

We may use cookies to enhance your browsing experience. You can opt-out of by clicking Reject. Refer to our External Privacy Policy for more information