To provide a production system capable of flexibly corresponding to a variation of production amount required.

This production system comprises a shuttle 2 for moving a work W on a predetermined track 1, a storing room 3 for storing a plurality of kinds of components assembled to the work W, and a plurality of assembling stations 4 arranged along the track between the track and the storing room 3. Each assembling station 4 comprises an assembling machine 41 for selecting and mounting a plurality of kinds of tools corresponding to the kinds of the components and for assembling the components to the work W using the mounted tools, and a conveyer device 42 disposed between the mounting machine 41 and the storing room 3 for conveying the components stored in the storing room 3 to the assembling machine 41.