Infrastructure Repair Systems, Inc. was founded in 1997 and is located in St. Petersburg, Florida. IRSI is the sole manufacturer of the patented Trenchless Infrastructure Point Repair System for Mainlines and Laterals, and Infrastructure Concrete and Manhole Rehabilitation Products. The Infrastructure Point Repair System was developed to combat expensive failures in the field, yet be easy to use for contractors and municipal employees, resulting in the most reliable, easy to use, ambient cure epoxy point repair systems on the market today. In addition to exclusively offing 4 liner weight options, our complete kits include the safety supplies to save time and money.