Explore G-C


Garratt-Callahan is a privately owned, industrial water treatment company committed to delivering superior products and services to get results. Providing solutions to customers with honesty and integrity has been the keys to our success.

We welcome you to visit our site and get to know about our company.



Our History

Discover more about our company, our family and how we got started!

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Our programs are customized to fit your needs. Find yours today!

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View some of our most innovative breakthroughs in the industry!

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Case Histories

Learn how we’ve helped make a difference for our customers!

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