Extol Hydro Technologies is a world-leading water and wastewater treatment company providing the most comprehensive water treatment systems and services for industrial, institutional and municipal customers. The company is comprised of two business groups: Water & Wastewater Systems, and Water & Wastewater Services and Products. 

Water & Wastewater Systems Group 

Designs, manufactures and sells systems and equipment to treat water and wastewater for municipalities and industrial customers worldwide. Water experts at more than 40 technology centers located in North America, Europe, and Australia provide customers with the solutions to the world’s most demanding water challenges.  

Our businesses include the industry's leading technologies: RO, SWRO, Softeners, SBR, STP’s, MBR, UF, and NF. 

Water & Wastewater Services and Products Group 

Provides water and wastewater treatment products and services for a wide variety of high-purity, industrial, and institutional applications. We offer mobile water treatment, build-own-operate, and turnkey carbon services. We treat, recover and recycle hazardous and non-hazardous waste streams, and used oil and other petroleum-based wastes

"We provide innovative engineering and construction solutions in water and wastewater treatment, along with transportation systems, and are recognized for successful alliance delivery of some of the largest treatment plant upgrades, desalination, effluent recycling, transfer systems and odor control projects.”