Contact Information

Global Nalco Locations
Local Sales Offices


Nalco Water
1601 W. Diehl Road
Naperville, IL 60563-1198
630-305-1000  Phone

Nalco Champion
11177 S. Stadium Drive
Sugar Land, TX 77478.
281-632-6500  Phone


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Nalco's Essential Expertise for Water Treatment

As a global leader in water treatment technologies for more than 80 years, we have the most comprehensive understanding in the industry of managing this resource effectively and meeting your sustainability and energy savings needs. Proper water treatment improves your bottom line results, and also provides wide-ranging environmental benefits, including cleaner water to use and air to breathe, as well as reductions in solid waste. Additionally, our total cost of operation view is essential to optimizing both your economic and environmental performance.

Water Treatment for Refineries & Petrochemical Plants

Nalco leads the industry in water treatment for refineries and petrochemical plants. We have delivered water treatment solutions to solve our customers’ toughest water challenges since 1928. Today, we have more advanced water treatment technologies in the field and our R&D pipeline than ever before. Our innovative water treatment solutions help customers reduce costs, increase productivity, conserve water and energy, and meet environmental requirements. When it comes to water pretreatment, cooling towers, boilers and wastewater, Nalco is the global leader in transforming water treatment problems into opportunities.