Sunnova Energy International Inc. provides solar energy services in the United States. The company offers electricity; non-solar financing and loan programs; and maintenance, monitoring, repairs and replacements, equipment upgrades, on-site power optimization, and solar energy system and energy storage system diagnostics services. As of December 31, 2024, it operated a fleet of residential solar energy systems with a generation capacity of approximately 2,892 megawatts serving over 441,000 customers. Sunnova Energy International Inc. was founded in 2012 and is headquartered in Houston, Texas.