Installation, Testing and Maintenance

Northern Illinois Backflow, Inc. provides installation and certification of various types and sizes of backflow prevention assemblies.  We currently service Northern Illinois counties of Cook, Will, DuPage, Kane and Lake.

NIB maintains test results of all on-site inspections on our computerized database for easy reference.   We also refer to this information to contact you in sufficient time to ensure your annual test is never late. 

NIB services include:

• Backflow prevention devices installed, tested and maintained
• Send test reports to your local municipality for you
• Follow-up two to three weeks before your next annual test date
• Guaranteed compliance with state, local and EPA law
• Commercial and residential Emergency Service

To schedule an installation or inspection simply click on the Contact Us tab and enter to sign up for service.