Höganäs Environment Solutions, LLC (HES) stands alone as the leader in innovation, development and implementation of iron based products and technologies for water & wastewater treatment and soil & groundwater remediation. HES is a division of Höganäs AB, the largest producer of powdered metal in the world with over 500,000 metric tons produced annually. Powder metallurgy has been a key core competency of Höganäs for decades, and HES was formed to combine that knowledge with our unrivaled production quality to provide sustainable, green solutions.