Cincinnati, we have Certified Installers in trenchless technology right here! Perma-Liner Certified Installers are here to help their expertise and a variety of products that are top notch and exclusive toPerma-Liner. The Uniform Plumbing Code listing was awarded by The International Association of Plumbing and Mechanical Officials (IAPMO) to Perma-Liner! This listing is recognized across the country by numerous municipalities. To locate a Certified Installer in the Cincinnati area call Perma-Liner toll free at 866-336-2568 or visit our website at www.perma-liner.com.