Backflow testing is our only business at Northwest Indiana Backflow Testers. We are out of Crown Point, Indiana and serve all of the surrounding area. We work with residential, commercial and industrial backflow equipment to make sure that everything is always working properly. We provide repairs, make replacements and supply the right parts. Please give us a call today for prompt, professional and courteous service to serve you with all of your backflow needs. We are also licensed, bonded, and insured.