An on-demand service providing system which provides a service required for measuring a measurement target in response to a request from a user, the on-demand service providing system includes a selector configured to select a service which uses a sensor required for measuring at least the measurement target, and a system environment setter configured to set up a system environment for collecting a measurement result of the sensor used by the service selected by the selector as data which is usable for the user who has instructed to select the service via a network based on selection information obtained by the selector.