Hydro International, based in Portland, Maine, is a leading provider of environmentally sustainable products and innovative solutions that control and treat stormwater, wastewater and combined sewer overflows, utilizing award-winning advanced vortex and complimentary technologies. The company has 25 years experience working with municipalities, environmental regulators, engineers, contractors and land developers, and more than 40 years experience researching the development of leading-edge products targeting wet-weather issues. It has international offices in Dublin, Ireland and Clevedon and Ely in the U.K.
