SEARCH ALL PROJECTS Cupertino Electric, Inc. (CEI) is a private electrical engineering and construction company based in Silicon Valley that has been delivering power and possibilities to cutting-edge clients of all sizes for more than 60 years. CEI is one of the largest specialty contractors in the U.S. specializing in commercial, renewable, utility and data center projects.
We work with customers of all shapes and sizes in a variety of industries to deliver commercial, renewable, utility and data center projects.
We are problem-solvers. We are challenge-seekers. We are innovators. We believe in integrity and delivering on our word. We don't just deliver projects, we deliver power and possibilities.
Our creative, driven employees embrace technical challenges and build projects that help customers realize their vision. We believe in hard work, having fun and making a difference.
Largest electrical contractor in SF & SJ
The Silicon Valley Business Journal and SF Business Times listed CEI as the largest electrical contractor in 2015, based on number of electricians employed.
MW solar installed
In 2016, Solar Power World listed CEI as the largest EPC solar contractor in California, based on 2015 project data.
With roughly 500 office and 1,500 union field employees building projects across the U.S., CEI's workforce is flexible and robust to meet customer needs.
Years of excellence
Our six decades of solid experience, coupled with our innovative approach, means that customers can count on us today - and well into the future.
Data Centers constructed
For 25 years, we've built cutting-edge data centers for the world's most-visited companies on the web.