We are a pre-eminent engineering company focused on world-class power and propulsion systems. We are one of the world’s leading producers of aero engines for large civil aircraft and corporate jets. We are the second largest provider of defence aero engines in the world. Rolls-Royce is well established in the marine sector, where we design vessels and integrate power systems. We have a growing presence in civil nuclear power, drawing on our skills and experience of over 50 years in powering nuclear submarines. Our MTU brand is world-renowned in high-speed diesel engines, powering applications as diverse as rail locomotives and luxury yachts. We support our customers through a worldwide network of offices, manufacturing and service facilities.