Leopold, a Xylem brand, has long been a global leader in the water and wastewater industry. Since its establishment in 1924, Leopold has pioneered and acquired a number of innovative technologies aimed at improving the quality of water to improve the quality of life, from the initial dual parallel lateral underdrain to the newly advanced Leopold^® Type S^® Universal^® underdrain, and from the Leopold^® CT2^® submerged sludge collector to the Leopold^® Clari-DAF^® Dissolved Air Flotation systems.

Leopold Brand

An industry leader with innovative technologies since 1924.

Water Treatment

Over the past 85- plus years, we've proved our expertise and leadership in filtration technology.

Wastewater Treatment

We design each of our waste-
water treatment systems to meet your unique permit requirements.

Product Development

When you specify and purchase from Leopold, you are getting more than just a product.