In the famous movie, Rick (Humphrey Bogart) said he went to Casablanca for the water; today he could just go to Siemens Water Technologies. The segment is a  producer of water- and wastewater-treatment equipment worldwide. Through its Water and Wastewater Systems and Water Services and Products groups, Siemens Water Technologies provides services to municipal, industrial, and institutional clients. It has more than 200,000 installations on several continents and a portfolio of more than 900 water products and technologies. Among its other services are ion exchange resin recycling and thermal reactivation processes that reduce carbon expenditure. The group became a business segment of Siemens Industry in 2011.