Apparatus for producing plastic material preforms, includes at least two preform manufacturing devices configured for producing the plastic material preforms from a plastic material, wherein the preform manufacturing devices each having preform transport devices. The apparatus includes a main transport device which is configured for transporting the plastic material preforms produced by the preform manufacturing devices and transported by the preform transport devices continuously along a predetermined main transport path, wherein the plastic material preforms are transferred to the main transport device by the production devices after their production.