GCS Backflow Services Inc is the premier provider of backflow test and repair services in the greater Houston, Texas, area. GCS Backflow customers hire us because we make it easy for them to stay in compliance with TCEQ and water purveyor regulations. Unique in our region, GCS Backflow utilizes state of the art operational management technology and processes to deliver unrivaled responsiveness to our customers. Our operations management system permits us to get our testers to your device when you need and allows us to manage the certification history of devices. GCS Backflow Services has extensive experience working with the many water purveyors throughout the Houston area so our customers can be confident when the device is certified, it is done properly. GCS prides itself on delivering Great Customer Service.