The present invention relates to a system for providing an integrated control image using webcasting, comprising: a plurality of control image transmitting repeaters, which are connected to the respective servers of the situation rooms of a plurality of control centers, receive image data being displayed on control situation screens of the situation rooms of the control centers, convert the received image data into common image stream based on one predetermined common codec, and provide, through webcasting, the converted common image stream to a user terminal connected to a network system via the network system; and a network system which provides the common image stream transmitted from the plurality of control image transmitting repeaters to the user terminal connected to the network system. When a user accesses the network system via the user terminal and selects a channel of a desired situation room of a control center, he/she may be provided, through webcasting, with the control situation screen of the relevant situation room of the control center in real time.
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