Aquarion's roots in the water utility field are nearly 150 years deep, dating back to the creation of Bridgeport Hydraulic Company in 1857. The company now offers water, wastewater and engineering services as a private water company. With a network of regional service centers, Aquarion serves more than 700,000 customers in dozens of communities throughout New England and New York. The company holds its corporate offices in Bridgeport, Conn., as well as regional service centers in Greenwich and Mystic, Conn., Long Island, Rye and New Castle, N.Y., Norwell and Millbury, Mass., Portland, Maine and Hampton, N.H. Aquarion is an affiliate of an international water company, the Kelda Group, with global expertise and resources. Based in Bradford, England, Kelda is one of the ten largest water and wastewater companies in the world.