A1 Sun, Inc. is a family-owned and locally operated company that serves both residential and commercial clients in San Francisco and the surrounding areas. With over four decades of industry experience, its team designs, builds, and maintains solar generation systems. Other products it offers include solar hot water systems and EV charging stations. As an Alameda County Certified Green Business, A1 Sun, Inc. uses environmentally friendly materials and business practices. The company is also a SunPower Authorized Dealer.
California Electrical Contractors State Licensing Board