Solar Integrated Roofing Corp. operates as an integrated, single-source solar power, HVAC, and roofing systems installation company. It provides various solutions, including sales and installation of solar energy systems, battery backup, and electric vehicle charging stations to roofing, HVAC, and related electrical contracting work. It offers services to commercial and residential facilities and properties in the United States. The company was formerly known as Landstar Development Group, Inc. and changed its name to Solar Integrated Roofing Corp. in November 2015. Solar Integrated Roofing Corp. was incorporated in 2007 and is based in El Cajon, California.