Cal Solar Inc. (California Solar Integrators, Inc.) specializes in the design and construction of Solar PV (Electric) ,Solar Water Heating, Battery Storage, and EV Charging systems for a variety of building types including multifamily, commercial, office, hotels, hospital, industrial/warehousing, schools, and low-income housing. Cal Solar Inc. offers turnkey services including design & engineering, installation, maintenance, and financing. Cal Solar Inc. serves the entire state of California through offices in Los Angeles, San Diego, and San Rafael.