The present invention relates to a server for supporting one service in multiple domains, including: a service management unit that receives service and service execution engine from a service providing server and registers them in a service DB; a profiling server unit that requests device profile to user terminals according to a request from the service management unit and parses device profile received from the user terminals and stores it in a device DB; a service ensembler that generates a list of services usable in the user terminal based on the device profile stored in the device DB and provides the list of services to the user terminals and extracts a service execution engines suitable for the user terminals from the service DB according to user selection and transmits them to the user terminals.