Water Treatment Company

At Complete Water Solutions, we understand that dependable water quality is critical to your business. As a full-service water treatment company, we provide industrial and commercial clients with everything they need to keep their systems operating efficiently – from high quality equipment and replacement parts to expert installation, repair, and ongoing support.

Whether you’re managing a single facility or a multi-site operation, we bring the same level of commitment to every job. Our knowledgeable technicians work with you at every step to ensure your water treatment needs are met with precision, speed, and care.

We’ve partnered with leading manufacturers to bring you top-tier products, backed by 40+ years of combined industry experience. Plus, our paperless system and online customer portal make it easy to manage your services, access quotes, schedule maintenance, and even troubleshoot – with 24/7 phone and video support always available.

At Complete Water Solutions, we believe that exceptional service begins with trust, integrity, and a dedication to long-term partnerships. As a full-service water treatment company, every solution we provide is rooted in a deep understanding of water treatment science and a passion for helping businesses achieve consistent, high-quality results. We’re proud to serve companies throughout Wisconsin, Illinois, and Indiana, while also supporting customers across the country and around the world through our remote services and parts distribution.

When you work with Complete Water Solutions, you’re not just purchasing equipment – you’re partnering with a water treatment company that is fully committed to the performance and reliability of your water treatment system from day one and beyond. Contact the #1 water treatment company – Complete Water Solutions – today and let us show you how the right partner can make all the difference in your operation’s efficiency, compliance, and success!

Complete Water Solutions offers 24/7 emergency repair services to keep your Ultraviolet Water Treatment system up and running. This service is imperative for the medical industry, so you can trust that we’ll act fast to minimize the downtime and ensure your purified water is up and running quickly.

Our expert medical water treatment service technicians are always equipped with everything they need to identify your problem and fix it fast.

Complete Water Solutions’ water treatment service technicians know the proper method for identifying specific contaminants and guaranteeing they are suitable for ultraviolet water treatment.

As the premier water treatment company, we strive to give you the knowledge to understand your water treatment system in every service we provide. Knowing how your system works allows you to better operate your equipment and identify the warning signs of a potential breakdown, allowing you to stave off costly repairs.

We provide hands-on training services on-site or via video call to help your staff learn how to operate and maintain your system. Our water treatment system training is available as a classroom session or one-on-one with specific staff members.

Our Ultraviolet Water Treatment service technicians are ready at a moment’s notice to get to work repairing your system. They will explain what is going on through every step of your repair and document the process to keep you in the loop.

Complete Water Solutions offers a comprehensive catalog with everything you could need for your water treatment system. We carry products from the industry’s top brands like Osmonics, Veolia, Pentair and more. We’ll help you determine which parts will be the right fit for your system. You can check them out here!