A SOHO integrated management server for managing a SOHO (Small Office Home Office) includes an input unit for receiving a creation request and registration information for creating a virtual site corresponding to a SOHO device connected to a SOHO integrated management server, A virtual site creation unit for creating a virtual site by matching the allocated system resources and registration information, and a virtual site creation unit for associating the virtual site with each of the energy management apparatuses connected to the SOHO device in the virtual site, And registering the energy management device by creating a corresponding virtual resource, wherein the registration information includes at least one of an IP address of the SOHO, a number of energy management devices connected to the SOHO device, a management cycle, And the integrated class information includes functions for a plurality of energy management devices Information and attribute information.
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