Otto Wolff

Otto Wolff
Industrymetal industry 
Founded1904 in Cologne, Germany
FounderOtto Wolff 
Defunct1990 
SuccessorAugust Thyssen-Hütte 
ProductsSteel

Otto Wolff AG was a German steelmaker founded in Cologne by the industrialists Otto Wolff and Ottmar E. Strauß in 1904. One of the largest businesses in pre-war Germany, it exists today as an independent subsidiary of the ThyssenKrupp group.