Gruschwitz Textilwerke
The company was founded in 1816 in the Silesian Nowa Sól () by Johann David Gruschwitz, it emerged from an operation of the Moravian Church. In 1847, Gruschwitz left the company, which his sons Heinrich Gruschwitz (1816–1885) and Alexander Gruschwitz (1819–1888) successfully continued under the company JD Gruschwitz & Söhne oHG . The company was converted into Gruschwitz Textilwerke AG in 1906, in whose management the Doherr families (Doherr-Gruschwitz) and von Treskow were represented as Gruschwitz descendants. During the First World War, Gruschwitz employed over 3,500 people.