Hours of Operation:

Technical Assistance Available

7 Days a Week, 24 Hours a Day at


External link opens in new tab or windowTowboat on water||||

Welcome to Controlled Water Systems, Inc.

Controlled Water Systems, Inc. in Selmer, TN offers potable water systems for the marine industry (tugboats/towboats). We have External link opens in new tab or windowFDA approved marine systems in stock! 

Controlled Water Systems,Inc. is your full service water treatment supplier. We have a complete inventory of spare components ready for same-day shipping when your order is placed before 3:00 PM Central Time.

Contact Us

Please contact us for additional information. If you have any questions about our services or products, please fill out the form below and send it to us. We will get back to you with a
reply promptly.

Answering Your Questions

Name: *
Phone: *
Email: *