Rosendin Electric, Inc.

Rosendin Electric, Inc., headquartered in San Jose, California since 1919, is one of the largest employee-owned electrical contractors in the United States with a strong focus on renewable energy solutions. The company has established itself as a leading EPC provider for mid to large-scale solar photovoltaic systems across diverse environments—including commercial buildings (hospitals/schools/universities), government facilities, utility-grade farms throughout the U.S., Guam and Puerto Rico.
With nearly 7 GW of installed capacity completed and over 2 GW under construction as of recent years, Rosendin delivers turnkey expertise spanning system design through installation using both crystalline silicon and thin-film PV technologies—across rooftops to expansive ground-mount arrays with single-axis trackers. Notable projects include some of the nation’s largest installations such as Athos I & II in California (450 MWac) and Aktina Renewable Power Project in Texas (500 MWac).
The company is recognized for pioneering innovations like autonomous robotic panel installers that triple installation speed while enhancing worker safety—a response to industry labor shortages. As an employee-owned business with over a century-long legacy, Rosendin continues to drive advancements in efficient renewable energy deployment while maintaining commitments to quality workmanship and workforce well-being.