Long-established Allgemeine Transportanlagen Gesellschaft Maschinenbau built transport equipment, but took over moribund DFW after 1918. Leipzig-Lindenthal factory transferred 1933 to Ju 52/3m production, Leipzig-Mockau added 1935, both adding Ju 88 and 188 production. In 1952 merged with Siebel to form SIAT.