About Nalco
- Purpose, Vision, Values
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- Code of Conduct
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Contact Information
Global Nalco LocationsLocal Sales Offices
Energy Services Contacts
Nalco Company
WPS Headquarters
1601 W. Diehl Road
Naperville, IL 60563-1198
630-305-1000 Phone
630-305-2900 Fax
Nalco Energy Services Headquarters
7705 Highway 90-A
Sugar Land, TX 77478
281-263-7000 Phone
Ethical Sourcing
As a subsidiary of Ecolab, Inc., Nalco has adopted the Ecolab Ethical Sourcing Standards, a global supply chain initiative requiring our direct suppliers to protect the health, safety and human rights of their employees. Suppliers must meet standards regarding forced labor, child labor, health and safety, fair pay, and harassment in the workplace.
In accordance with the California Transparency in Supply Chains Act of 2010, information about supplier standards for Nalco is available here.
