In May 1941 the VuWHA founded the Deutsche Ausrüstungswerke GmbH (German Equipment Works; DAW), which was created to integrate the SS business enterprises with the burgeoning concentration camp system.[201] Himmler subsequently established four major new concentration camps in 1941: Auschwitz, Gross-Rosen, Natzweiler-Struthof, and Neuengamme.