Berlin, Germany (SPX) Feb 11, 2009 – Germany’s Federal Agency for Defence Technology and Procurement (BWB) has placed an order with PSM GmbH of Kassel for a major expansion of the Bundeswehr’s new infantry fighting vehicle, the Puma. The Dusseldorf-based Rheinmetall Group has a 50% stake in PSM, the company in charge of the Puma project.