Nalco Water
1601 W. Diehl Road
Naperville, Il 60563
Thank you for your interest in our manufacturing process and utilities products and services.
Nalco Water Customer Service: +1-800-288-0879

Since Nalco Water understands your operational goals, we select the best HVAC Air filter technology/solution to meet you...

Explore Nalco Water's industrial water reuse and recycling solutions to conserve water, treat combined wastewater stream...

Our Environmental Hygiene Services (EHS) Group offers supplemental disinfection of domestic water programs that can effe...

We offer a number of tools to efficiently analyze, evaluate, and provide wastewater treatment your entire operation from...

Our cooling water treatment solutions are designed to provide proper chemical treatment and preventive maintenance of on...

Asset performance management solutions from Ecolab optimize asset performance to drive asset efficiency, reliability and...

Good hand hygiene is key to safeguarding the health of your employees. At Ecolab, we've developed a hand hygiene approac...

Our Cooling Tower Cleaning and Disinfection Programs improve intangible papermaking value drivers.

March 2, 2026
Leading automaker gains visibility to assembly plant water usage, saves five million gallons of water in process bath/ri...

March 2, 2026
Ecolab utilizes our expertise and technology in our own operations. The Greensboro facility achieved savings in water an...

March 2, 2026
Microelectronics manufacturer advances sustainability and protects product quality with Nalco Water solutions

March 2, 2026
Semiconductor Fab PVAC Treatment Program

March 2, 2026
Semiconductor fab saves water, cost and environmental impact in process cooling water (PCW) system with 3D TRASAR techno...

March 2, 2026
Semiconductor producer and testing equipment manufacturer save USD $720 million per year with process-critical closed lo...

March 2, 2026
Semiconductor fab achieves significant cost savings, protects against unplanned downtime and lessens environmental impac...

March 2, 2026
Colgate-Palmolive's Mission Hills plant in Guanajuato, Mexico, enlisted Ecolab’s help to improve the efficiency and sust...
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.
Nalco Water
1601 W. Diehl Road
Naperville, Il 60563
Thank you for your interest in our manufacturing process and utilities products and services.
Nalco Water Customer Service: +1-800-288-0879
Thank you for your inquiry about our manufacturing solutions. Someone from our team will be in touch with you shortly.