Sunnova Energy International Inc. is an energy services company. The Company partnering with local dealers and contractors who originate, design, and install its customer’s solar energy systems, energy storage systems and related products and services on its behalf. It also offers other sustainable home solutions, such as smart home devices, modern heating, ventilation and air conditioning (HVAC), generators, upgraded roofing, water systems, water heaters, main panel upgrades and electric vehicle chargers. Its services include monitoring, repairs and replacements, equipment upgrades, on-site power optimization for the customer, the ability to efficiently switch power sources between the solar energy system and/or energy storage system and the grid, as appropriate, and diagnostics for the solar energy system and energy. It operates a residential fleets of solar energy systems in the United States, comprising more than 2,892 megawatts of generation capacity.