Rolls-Royce Holdings is a company that develops power and propulsion products. It offers power generation and storage systems, turbofan aircraft engines, micro-reactors, electric take-off and landing vehicles (eVTOL), regional air mobility (RAM) devices, etc. The company provides equipment maintenance and repair, engine health monitoring, technical training, and other services. Rolls-Royce Holdings caters to the defense, civil aerospace, electrical aviation, and energy sectors.