Evoqua Water Technologies Corp. provides water and wastewater treatment systems and technologies, and mobile and emergency water supply solutions and contract services for industrial, commercial, and municipal water treatment markets in the United States and internationally. It operates in two segments, Integrated Solutions and Services, and Applied Product Technologies. The Integrated Solutions and Services segment offers capital systems and related recurring aftermarket services, parts, and consumables, as well as long-term and short-term service contracts, and emergency services for treating process water, utility water, and wastewater.