A control equipment management system integrates and displays data transmitted from a plurality of control equipment units provided at devices to be monitored and controlled, can flexibly modify the form of display, and can employ existing equipment as control equipment. Control equipment units 30a to 30n monitor the status of, and control the operation of, devices to be monitored and controlled. Remote computer 10 collects data output from control equipment units 30a to 30n via network N, and outputs control signals to the control equipment units 30a to 30n. Display command server 20 connected to network N stores or generates display commands determining the form of display of data output from each of control equipment units 30a to 30n. Remote computer 10 displays data collected from each of Control equipment units 30a to 30n according to the display form of display commands obtained from the display command server 20.