Commercial building solar container technology company

At SOLAR SOURCE® we offer custom-designed commercial solar systems that fulfill your needs all throughout Southern California. We have installed commercial solar systems on churches, car washes, medical offices, homeowners’ associations, wineries, a laundromat, and commercial office. We model your load profile, design to structural and electrical realities, optimize incentives, and manage Rule 21 interconnection through permission-to-operate. But things have rocketed in recent years, with the Bureau of Labor Statistics and project modeling firms like Energy Toolbase showing commercial rates have increased on average between 39% and 118% from 2018 to 2023. Stronghold Engineering is proud to be one of the top Southern California solar installers serving the greater Los Angeles area as well as additional Inland Empire locations, and San Diego County. We are a top-rated engineering and construction company with extensive experience in commercial solar.