Welcome to lllinois Backflow Testing (IBT)

Here at IBT we provide backflow services for industrial and commercial businesses, as well as residential. We are based out of the Chicagoland area and provide services for the entire states of lllinois, Indiana, and Southern WIsconsin

Why should we be your backflow service company?

Not only do we provide services for the Chicagoland area, we also service the entire state of lllinois, Indiana, and Southern Wisconsin. We are a 24 hour emergency service company equipped to provide backflow prevention annual test and repairs or installations of backflow devices. We are a company that is licensed, bonded, and insured to provide the services you need. With our trained and professional technicians you can be assured that you are in good hands when it comes to protecting your drinking water and keeping it safe from cross-contamination, this is why we focus and specialize in backflow prevention services to keep you and your family safe.

We install and service backflow preventer assemblies that range in varying sizes as well as working with several different manufacturers. Once the devices are tested, we contact your local authorities with the results to assure you are in compliance with state and local ordinances.