Rolls-Royce is a renowned British engineering company primarily focused on designing, manufacturing, and servicing power systems for aviation, marine, and energy sectors. The company generates revenue through the sale of engines, long-term service agreements, and aftermarket support, especially in civil aerospace where its "power by the hour" model is a key income stream. Founded in 1906 and historically known for luxury automobiles, Rolls-Royce split its car division in 1973 to concentrate on aerospace and industrial technology. The company is recognized for its innovation in jet engine technology and has a significant global presence, supplying products and services to airlines, navies, and energy companies worldwide. Candidates should be aware of its ongoing investments in sustainable technologies, such as hybrid-electric propulsion and small modular nuclear reactors, reflecting its commitment to future growth and environmental responsibility.