Rolls-Royce 

Rolls-Royce Holdings plc is a prominent industrial technology firm with a global reach, conducting operations both within the United Kingdom and internationally. The company organizes its diverse activities across four key divisions: Civil Aerospace, Power Systems, Defence, and New Markets. Within its Civil Aerospace segment, Rolls-Royce conceptualizes, produces, and markets aero engines for a wide spectrum of aviation, including large commercial jets, regional airliners, and executive aircraft, while also delivering comprehensive post-sale support. The Power Systems division is dedicated to engineering, manufacturing, and distributing integrated power and propulsion systems designed for on-site applications in maritime, military, electricity generation, and various industrial contexts. Furthermore, the Defence segment supplies specialized aero engines for military transport and reconnaissance aircraft, along with naval engines and nuclear power plants for submarines, all backed by essential aftermarket services. Finally, the New Markets division drives the development, production, and commercialization of small modular reactors (SMRs) and cutting-edge electrical power solutions. Rolls-Royce also provides a broad array of maintenance, repair, and overhaul services. Established in 1884, the company's corporate headquarters are situated in London, UK.