To provide a remote maintenance management system that carries out remote maintenance by which an object facility can be maintained, repaired or re-operated.

A terminal 2 comprises various detection sections 21 that detect supervisory data (d) with items set to each object facility 1, a controller section 22 that calculates an operating state and an operating instruction set to each facility 1 for operation control and outputs supervisory information, a liquid crystal display section 24, a touch panel setting device 25, and a storage device 26 that stores supervisory information (e). A central management device 4 comprises a computer that calculates the supervisory information (e) received from each terminal 2 and outputs compatible stage information f1 according to conditions to apply management and supervision to the facility 1, a communication device section that transceives information, a display section that displays various information items, a server that stores various information items, and an entry means, and provides the compatible stage information to the maintenance crew for maintenance of the object facility.