Rolls-Royce Holdings Plc designs, develops, manufactures, and services integrated power systems for use in the air, on land, and at sea. The company operates its business through following segments: Civil Aerospace, Power Systems, Defense, ITP Aero, and Corporate. Read More The Civil Aerospace segment offers commercial aero engines and aftermarket services. The Power Systems segment includes engines, power systems and nuclear systems for civil power generation. The Defense segment consists of military aero engines, naval engines, submarines and aftermarket services. The ITP Aero segment provides aeronautical engines and gas turbines. The company was founded in March 1906 and is headquartered in London, the United Kingdom. RYCEY is listed on the Pink Current market tier. OTC market data is provided by OTC Markets Group, Inc (otcmarkets.com). The listed name for RYCEY is Rolls Royce Holdings plc Sponsored American Depositary Shares.