The South Carolina Solar Council maintains a list of installers who have met our criteria for professional installations. These installers must have been in business for at least three years, have an office and installation crew with a business registration at the South Carolina Secretary of State for over a year, possess South Carolina General (or Residential) and Electrical Contractor's licenses with appropriate classifications as required by the Labor, Licensing, and Regulation (LLR) Board, have installed a total of at least 250 kW solar PV systems, and be a member in good standing of SCSC.