BBA Aviation plc provides aviation support and aftermarket services to the business and general aviation (B&GA) markets in the United Kingdom, Mainland Europe, North America, and internationally. It operates through Flight Support and Aftermarket Services segments. The company operates Signature Flight Support, a fixed base operation network that offers service support for B&GA travel, including fueling, ground handling, passenger and pilot services, and amenities; hangarage for resting and at home aircraft; technical support, line maintenance, and aircraft on ground services through Signature TECHNICAir; and aircraft management and charter services through Gama Aviation Signature Aircraft Management partnership to the passengers, operators, and pilots of the B&GA fleet. It also provides a portfolio of licensed parts and MRO services, including equipment, components, and spare parts for maturing and legacy platforms; transforms non-core products from original equipment manufacturers (OEMs); and provides maintenance, repair, and overhaul services for commercial, B&GA, and military fixed wing and rotorcraft platforms to OEMs and their customers. In addition, the company offers engine repair and overhaul services, such as full engine overhaul, scheduled engine repair, on-wing in-field repair, aircraft-on-ground support, engine accessory part, and component repair services to private and commercial operators of aircrafts in the B&GA, regional airline, and rotorcraft fleets. BBA Aviation plc was founded in 1879 and is headquartered in London, the United Kingdom.