Recognized for the 20th consecutive year

Awards & Recognition
We are proud to be recognized by many organizations for our innovation, service and commitment to operating responsibly while meeting the needs of our customers.
Awards & Recognition Highlights
2026

World's Most Ethical Companies | Ethisphere
World's Most Ethical Companies | Ethisphere
2025

2024

Supplier Engagement Assessment (SEA) A-list | CDP
Recognition for thorough engagement with supply chains
Diversity Impact Awards | Global ERG Network
Pride and E3 ERGs ranked in Top 25, Ecolab ERG program in Top 10
2023

Get In Touch with Us
Give Us a Call
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.
Ecolab Inc.
1 Ecolab Place
St. Paul, MN 55102
Ecolab Customer Service
Phone: +1-800-352-5326
Nalco Water Customer Service
Phone: +1-800-288-0879
Contact Us
If you have an urgent request, please call Customer Service at +1-800-352-5326