Sterling Water, Inc. is a third-generation family owned Culligan dealership headquartered in Eau Claire, WI. Founded in 1949, ... the business has grown to acquire multiple dealerships in both Wisconsin and Minnesota and is now one of the largest and most decorated Culligan franchises in North America. As a professional water treatment and bottled water company, Sterling Water values INTEGRITY, SAFETY, TEAMWORK, and CONTINUOUS IMPROVEMENT in our employees, our customers, and our business practices. read more