ICS Inspectors, LLC (ICS) is a national provider of Home Energy Rating Systems (HERS) services for building code compliance, the 45L Energy Efficient Home Credit, and local energy rebate programs. Our HERS raters are accredited and provide services for both ENERGY STAR residential and multifamily programs, Performance Tested Comfort Systems (PTCS), National Green Building Standard (NGBS), as well as Built Green. With offices located throughout the United States, ICS provides service nationwide.