OnSwitch, Inc.

OnSwitch, Inc., headquartered in San Francisco, California, is a leading full-service solar project developer specializing in commercial and industrial rooftop and carport solar installations across the United States. The company leverages proprietary software platforms—SkyQuote™, SkyPlanner™, and SkyManager™—to streamline every stage of the solar project lifecycle. Using patented aerial mapping technology combined with AI-driven design tools, OnSwitch delivers fast, accurate quotes based solely on property addresses while optimizing system design for maximum savings. Their digital process enables clients to compare multiple sites easily through an online portal and select optimal financing options including cash purchase or PPA. Once contracted, OnSwitch manages engineering, procurement, construction (EPC), permitting processes as well as ongoing operations and maintenance. Since its founding in 2015, OnSwitch has developed over 2GW of C&I solar PV capacity across more than 4,000 projects nationwide, serving major building owners with scalable solutions that often include energy storage or EV charging integration via strategic partnerships.