John Menzies plc provides aviation services in the United Kingdom, the United States, Australia, and internationally. It offers cargo handling; into-plane fueling services and fuel farm management to airlines, airports, oil companies, and other partners; and ground services, including passenger check-in, customer relations, VIP meet and greet, executive lounges, ramp handling, baggage sorting, loading and tracing, de-icing services, cabin cleaning and presentation, asset maintenance, and aircraft washing services, as well as cargo forwarding services. The company was founded in 1833 and is based in Edinburgh, the United Kingdom. As of August 4, 2022, John Menzies plc operates as a subsidiary of National Aviation Service WLL.