GSW Immobilien AG, together with its subsidiaries, operates as a housing company in Germany. It engages in the leasing, management, and sale of real estate properties, including residential and business units. The company was formerly known as GSW Immobilien GmbH and changed its name to GSW Immobilien AG in March 2010. The company was founded in 1924 and is based in Berlin, Germany. GSW Immobilien AG is a subsidiary of Deutsche Wohnen SE.