An equipment management system including a management device configured to manage operation states of at least some components forming a facility includes a plurality of detection units, a plurality of storage units, and an obtaining unit. The detection units are each arranged at the some components, each of the detection units being configured to detect state information and to transmit the state information and identification information to the management device. The storage units are each arranged at the some components, each of the storage units being configured to store location information. The obtaining unit is configured to obtain the location information from at least one of the storage units and to transmit the location information to at least one of the detection units. The at least one of the detection units together transmits the location information and the identification information to the management device.