In 1925, Engelszell was occupied and re-founded as a Trappist monastery by refugee German monks expelled after World War I from Oelenberg Abbey in Alsace. These monks had found temporary shelter in Banz Abbey but were looking for a permanent home. Initially established as a priory, in 1931 it was elevated to the rank of an abbey, and the former prior, Gregorius Eisvogel, appointed abbot, in which office he was dedicated by Johannes Maria Gföllner, Bishop of Linz, at a ceremony in Wilhering Abbey.