Welcome To Engineered Treatment Sytems, LLC

Based in Beaver Dam, Wisconsin, Engineered Treatment Systems (ETS) are pioneers in the custom design and production of Ultraviolet disinfection systems for a range of applications.

With three decades of experience and over 1500 successful case studies, ETS are leading the way in this rapidly growing market. With industry regulations becoming more stringent, increasing press interest and the threat of chemically resistant strains of microorganisms and bacteria such as Cryptosporidium, it is important to choose a company who you can trust.  With state-of-the-art technology and a wealth of industry experience ETS have the expertise to provide effective and cost efficient solutions for a vast range of industry needs, with flows from a few gallons per minute to over 20 MGD in a single unit.