Bristol Aerospace is a Canadian civil aerospace and defense company and a subsidiary of Magellan Aerospace. Bristol Aerospace operates three business units -- Aerostructures, Aeroengine, and Defense and Space -- which offer a range of repair and overhaul services for fixed and rotary wing aircraft and specialize in the manufacture of commercial and military aircraft engines and components and subsystems. Bristol Aerospace also produces rockets, payloads, small satellites, and defense equipment, including air-to-ground rockets, booster motors, and target training systems. The company has served clients in Algeria, Australia, Brazil, Iran, Japan, the UK, and the US.