AGP Corp. engages in the provision of power supply to aircrafts, and maintenance and management of airport facilities. It operates through the following segments: Power Supply Business, Maintenance Business, and Incidental Business. The Power Supply Business segment engages in the provision of electric power, cooling and heating air, and pressurized air through ground power units. The Maintenance Business segment offers the maintenance and management of airport facilities such as air plane hangars, air plane meal plants, and cargo terminals and hotels. The Incidental Business segment handles the manufacture and sale of food carts, operation management of checked baggage inspection equipment, factory vegetable production sales, business jet support services, and sales of ground support equipment (GSE). The company was founded on December 16, 1965 and is headquartered in Tokyo, Japan.