Nalco Co

In 2011, Nalco merged with Ecolab. With 2011 annualized sales of $11 billion and more than 38,000 employees, Ecolab Inc. (NYSE: ECL) is the global leader in water, hygiene and energy technologies and services that provide and protect clean water, safe food, abundant energy and healthy environments. Ecolab delivers comprehensive programs and services to the food, energy, healthcare, industrial and hospitality markets in over 160 countries.

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1601 W Diehl Rd Naperville, IL 60563-1198
Tel: 630-305-1000