All in One Solar All in One SolarRiverside, CA Year Founded: 2011 All in One Solar is a small company that does everything—solar, wind thermal. People trust us with what we do, and we give quality work. 2015 STATISTICS2015 Rank #377 Total Megawatts Installed 2015: 0.60 Employees: 6 Primary Market: Residential Primary Service: EPC Back to 2016 Top Contractor list