High Quality Content by WIKIPEDIA articles! Bosch Rexroth is an engineering firm based in Lohr am Main in Germany. It is the result of a merger on 1 May 2001 between Mannesmann Rexroth AG and the Automation Technology Business Unit of Robert Bosch GmbH, and is a wholly owned subsidiary of Robert Bosch GmbH. Rexroth in turn consisted of a number of individual brands that were the result of acquisitions. They include: