ACR Solar expertly installs solar electric, solar water heating, and pool heating systems, and was awarded as the 9th Fastest Growing Company in 2016. You can have complete confidence in ACR Solar and we look forward to serving you with the best values in the industry. Our company is headquartered in Carmichael, California where the manufacturing plant, administrative offices, as well as research and development are co-located. Our Skyline® Water Heaters and Collectors are state of the art and are designed for maximum energy efficiency and savings. ACR Solar International Corp. is a California C46 Solar Contractor in good standing, License Number: 979954.