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Contact Nalco Water

Nalco Water partners with customers who seek innovative solutions for water management.

We know you have questions and comments. That's what this page is for. Open the Contact Us Section to find local contact information and give us a call, send us an email or fill out the form for service. Thanks for your interest in our Nalco Water.

Contact Us

GIVE US A CALL

Nalco Water 
1601 W. Diehl Road
Naperville, Il 60563

Nalco Water Customer Service 
Phone: 1-800-288-0879 
Fax: 1-800-288-0878 
Email: customerservice.us@nalco.com

With unparalleled expertise and cutting-edge technology, we partner with customers to deliver world-class results and optimized operations. Contact us to learn how we can help you.

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More About Nalco Water

At Nalco Water, water management is our passion. Every operation is unique, so Nalco Water professionals approach each customer’s business goals and water needs individually, and then explore ways to make their water systems perform more efficiently.