Solar Integrated Roofing 

Solar Integrated Roofing Corporation (SIRC) serves as a comprehensive, singular provider for the installation of solar power, climate control (HVAC), and roofing systems. The company's diverse range of solutions encompasses the distribution and setup of solar energy systems, energy storage solutions, and electric vehicle charging infrastructure, in addition to performing roofing projects, HVAC installations, and associated electrical contracting tasks. SIRC extends its services to both businesses and homeowners across the United States. Established in 2007, the firm initially operated under the name Landstar Development Group, Inc. before adopting its current identity, Solar Integrated Roofing Corp., in November 2015. Its corporate headquarters are located in El Cajon, California.