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
Awards & Recognition Highlights
World's Most Ethical Companies | Ethisphere
World's Most Ethical Companies | Ethisphere
Recognized for the 20th consecutive year
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
Gender Equality Index | Bloomberg
Recognized for second consecutive year
America’s Most Just Companies | CNBC & JUST Capital
Ranked No. 1 in industry, No. 22 overall
World’s Most Ethical Companies | Ethisphere
Recognized for the 15th consecutive year
Corporate Equality Index | Human Rights Campaign
Best Places to Work for LGBTQ Equality
Gender Equality Index | Bloomberg
Recognized as one of 325 companies
Water A List | CDP
A ranking for water security. Recognized for second consecutive year
Top 50 Companies for Diversity | Diversity, Inc.
Leading company for second consecutive year
World’s Most Ethical Companies | Ethisphere
Recognized for the 14th consecutive year
Best Employers for Women | Forbes
Recognized for third consecutive year
Corporate Inclusion Index | Hispanic Association on Corporate Responsibility
Earned five stars for employment and governance
Corporate Equality Index | Human Rights Campaign
Eighth consecutive year on Best Places to Work for LGBTQ Equality
Top Company for Executive Women | NAFE
Included on list of leading U.S. companies
Employer Support Freedom Award | Secretary of Defense
Earned highest honor given by the U.S. government to employers for support of staff serving in the National Guard and Reserve
Dow Jones Sustainability Indices | S&P Global
Recognized for the first time on the World Index and sixth consecutive year on the North America Index
50 Best Companies to Sell For | Selling Power
Recognized for fifth consecutive year, Ranked No. 25
100 Best Companies | Working Mother and Working Dads
Recognized for the first time
Diversity Best Practices Inclusion Index | Working Mother Media
Recognized for second consecutive year
100 Best Corporate Citizens | 3BL
Ranked No. 7 overall
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