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In 2002, the Europrop International (EPI) consortium was set up by four aero engine manufacturers, Safran Aircraft Engines, Germany's MTU Aero Engines, Britain's Rolls-Royce Holdings and Spain's Industria de Turbo Propulsores. EPI GmbH is tasked with designing, developing, marketing, manufacturing and providing support for the TP400-D6 turboprop engine to power the Airbus A400M Atlas, a military airlifter manufactured by Airbus Defence and Space. The TP400 is the most powerful turboprop in the world currently in production.