Contracted for residential solar energy system in June 2022. Contact provided for a rebate from them and several property improvements totalling $3700.00 . Failed to provide either after 9 months. Unable to contact anyone by phone or email. Sent 2 certified letters , the second they refused delivery.Company had b+ better business bureau score when I signed. Has since been unaccredited with an f score. Unable to determine if still in business. If so , I also lost their 10 year warranty and 25 year power guarantee.