Evoqua Water Technologies (formerly known as Siemens Water Technologies) is a company providing water and wastewater treatment systems and technologies, mobile and emergency water supply solutions and services for industrial, commercial, and municipal water treatment markets. 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 industrial process water, utility water, and wastewater. The Applied Product Technologies segment provides advanced filtration and separation products, wastewater treatment technologies, including the BioMag systems, clarification systems, and odor control and sludge management services, disinfection solutions from chlorine to ultraviolet light and ozone technologies, and aquatics technologies and solutions.