Welcome to ADS and Hydra-Stop
ADS® LLC, formerly ADS Corporation, is pleased to announce the acquisition of Severn Trent Pipeline Services, a division of Severn Trent Services.
With regional offices located throughout the United States, ADS will now provide specialized water distribution and sewer collection system analysis, pipeline and structure rehabilitation, and the Hydra-Stop® line of stopping and tapping equipment, insertion valves, and services.
Click here for information on Hydra-Stop®.

Click here for more information on Insta-Valve Plus.