ASL Airlines Belgium, formerly TNT Airways, has been founded in 1999 and acquired by ASL Aviation Group on 24 May 2016. One of its main activities is to supply the FedEx-TNT combination European network with the required aircraft numbers and aircraft types to meet their ever changing network schedule and volume requirements. The company also offers its fleet resources and services to third parties such as ACMI contract to airline, scheduled and unscheduled air cargo and passenger services worldwide. The airline takes care of aircraft, maintenance, traffic rights and slots. ASL Airlines Belgium is based in Liege Airport.