Corporate Headquarters, 1 Ecolab Place, St. Paul, MN 55102-2233 | Tel: +1-800-352-5326
North America Suppliers Policies and Expectations
Download guides, invoice and credit memo requirements for Ecolab, Nalco Water, Microtek, and MyBuy.
Supplier Guide Downloads
Invoicing Support
MyBuy Supplier Guide
Invoice Assistance
Ecolab Invoice Requirement
Contact Ecolab Supply Chain
Ecolab North America
Ecolab Europe/Middle East/Africa
Ecolab Europe GmbH, Hofwiesenstrasse 349, CH-8050 Zürich, Switzerland | Tel: +41 44 877 2000
Ecolab Pte LTD. Asia Pacific
2 International Business Park, #02-20 The Strategy Tower 2, Singapore 609930 | Tel: +65 6505 6868
Ecolab Latin America
Av UN 17,891, 6th Floor, Santo Amaro, Sao Paulo-SP, Brazil | Tel: +55-11-5644-6500
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
Please complete this form or give us a call at +1-800-352-5326 to connect with Customer Service.