Denver Metro’s Trusted Backflow Specialists
Commercial Backflow Testing & Repair Across Colorado
Protecting Colorado’s drinking water for over 40 years. Trusted by property managers, contractors, and businesses statewide.
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Call Now (303)-986-4601 Welcome to BackflowTech
Since 1985, Backflow Tech has provided Colorado businesses with comprehensive backflow prevention services. Our experienced technicians test and repair all types and sizes of backflow assemblies including devices on fire suppression systems.
10,000+
Assemblies tested per year
1985
Serving Colorado since
100%
Certified technicians
Our Services
Testing
Backflow Testing and Repair in Denver Colorado
Repair
Repairing assemblies to conform to original specifications.
Installation
Installing and replacing containment and isolation assemblies.
Air Gap Verification
Notarized air gap verification tests to meet Denver Water requirements.
Irrigation Backflow Testing
Testing irrigation systems to ensure safe water flow and compliance with backflow prevention standards.
Domestic Water Backflow Testing
Backflow Testing and Certification for Domestic Backflows
Fire Line Backflow Testing
Registered Fire Suppression Contractor with the Colorado Division of Fire and Safety.
Industries Served
Construction & Builders
Backflow testing and compliance for Colorado construction sites and new builds.
Restaurants & Retail
Certified backflow testing and compliance documentation for Colorado restaurants and retail businesses — fast, reliable, and hassle-free.
Commercial Buildings
Keep your commercial water system safe and compliant with certified backflow testing and protection services.
Property Managers
Keep your properties compliant and your tenants protected with reliable backflow testing and certification services.
What Our Customers Are Saying
Trusted by Colorado businesses for reliable backflow prevention services.
Backflow Tech has inspected multiple devices for us every year for several years. Their office and front line staff have always been great to work with. Their pricing is fair and they deal with the municipalities so we don't have to!
Andee Skinner
They have inspected and certified our backflow at multiple properties and rebuild them when needed
Albert Oramas
Emily at Backflow Tech has been extremely helpful and always provides excellent customer service. Backflow Tech has been a trusted vendor to me and the companies I have worked with for several years.
Ian Cornell
Quick, VERY PROFESSIONAL, did a great job!
Austin Thurstron
Always a great experience with this professional and reliable company
Donald Hoffmann
Back Flow tech has always been very quick, professional, and kept us on a tickler to keep my business in compliance. Thank you, Back Flow Tech!. Positive Professionalism
Farah Broomandi
Alexis was wonderful…..asked her for some extra help dealing with Denver Water and she jumped right in and handled it with a smile on her face……so nice to be treated so well! And their prices are very FAIR! Positive Responsiveness, Quality, Professionalism, Value
Sonja Leanard
Best place for backflows and testing
James Rudy
We have three locations that needed service. Janet at Backflow Tech jumped right in and took great care of us. It is always nice to find a company that has the same customer service mindset as InTechgrity Automotive Excellence. You know you are doing it right when you make it easy for your customer.
Ed Beery
Ready to Schedule a Test?
Backflow Tech serves many of the largest corporations and multi-location customers in Colorado. Our testers arrive on site with extensive inventories of parts and supplies for immediate repairs.