Rolls-Royce Holdings plc is a British multinational aerospace and defence company incorporated in February 2011. The company owns Rolls-Royce, a business established in 1904 which today designs, manufactures and distributes power systems for aviation and other industries. Rolls-Royce is the world's second-largest maker of aircraft engines (after General Electric) and has major businesses in the marine propulsion and energy sectors.
Rolls-Royce was the world's 16th largest defence contractor in 2018 when measured by defence revenues.
Rolls-Royce Holdings plc is listed on the London Stock Exchange, where it is a constituent of the FTSE 100 Index. At the close of London trading on 28 August 2019, the company had a market capitalisation of ￡4.656bn, the 85th-largest of any company with a primary listing on the London Stock Exchange.
The company's registered office is at Kings Place, near Kings Cross in London.
Rolls-Royce Holdings plc 是一家成立于 2011 年 2 月的英国跨国航空航天和国防公司。该公司拥有 Rolls-Royce，该公司成立于 1904 年，如今为航空和其他行业设计、制造和分销动力系统。 罗尔斯·罗伊斯是世界第二大飞机发动机制造商（仅次于通用电气），主要业务涉及船舶推进和能源领域。
按国防收入衡量，劳斯莱斯是 2018 年全球第 16 大国防承包商。
Rolls-Royce Holdings plc 在伦敦证券交易所上市，是富时 100 指数的成分股。 在 2019 年 8 月 28 日伦敦交易结束时，该公司的市值为 46.56 亿英镑，在伦敦证券交易所主要上市公司中排名第 85 位。
该公司的注册办事处位于伦敦国王十字车站附近的国王广场。
