CSI offers a wide variety of non-destructive testing (NDT) services to the marine industry. CSI is an experienced hull gauging firm which maintains approval from many ship classing organizations such as the American Bureau of Shipping (ABS) and Det Norske Veritas & Germinisher Loyd (DNV GL). CSI has also provided NDT procedures and been approved by various organizations to do work for the US Navy (USN) and the Department of Defense (DOD), as well as the US Coast Guard (USCG).