Leopold®, Xylem, is a leading provider of gravity media filtration, ozone-enhanced biofiltration, denitrification, clarification technologies, as well as sludge collection and backwash water recovery systems. Our solutions are ideal for municipal surface water and wastewater treatment, municipal or industrial water reuse, and pretreatment for desalination.


Established in 1924, Leopold has been at the forefront of water treatment innovation, continually developing and acquiring technologies that enhance water quality while reducing costs. With more than 10,000 installations worldwide, Leopold is a trusted name in the water and wastewater treatment industry.