MTU Turbomeca Rolls-Royce

MTU Turbomeca Rolls-Royce (MTR) is a joint venture established by MTU Aero Engines, Safran Helicopter Engines (formerly Turbomeca), and Rolls-Royce. The company specializes in the development, production, and support of the MTR390 turboshaft engine, primarily used for the Eurocopter Tiger military helicopter.