A plant for producing a, preferably flat, concrete prefabricated component, comprising several stations, through which at least one production pallet can pass, in particular in a circulating manner, wherein the plant comprises at least one transport system, with which the at least one production pallet can be transported through the plant, wherein the plant further comprises - at least one 3D printing station with at least one layer depositing device for depositing in layers at least one particulate aggregate on the at least one production pallet and at least one printhead for the controlled delivery of at least one water-binder mixture, comprising water and at least one hydraulic binder, in particular a cement-based binder, at at least one locally predetermined region of the production pallet and/or a layer (34, 35, 36) of the at least one aggregate deposited on the production pallet by the at least one layer depositing device, - at least one storage device in which the at least one particulate aggregate is stored, - at least one conveying device, with which the at least one particulate aggregate stored in the at least one storage device can be conveyed to the at least one layer depositing device of the at least one 3D printing station, and - at least one unpacking station, in which a concrete prefabricated component printed on the at least one production pallet in the at least one 3D printing station can be unpacked from an unbound particulate aggregate, characterized in that the plant further comprises: - the at least one water-binder mixture, wherein the at least one water-binder mixture contains water and at least one hydraulic binder, in particular a cement-based binder, - at least one mixing device, with which the at least one water-binder mixture can be provided, - at least one feed device, with which the at least one water-binder mixture provided by the at least one mixing device can be fed to the at least one printhead of the at least one 3D printing station. - at least one 3D printing station with at least one layer depositing device for depositing in layers at least one particulate aggregate on the at least one production pallet and at least one printhead for the controlled delivery of at least one water-binder mixture, comprising water and at least one hydraulic binder, in particular a cement-based binder, at at least one locally predetermined region of the production pallet and/or a layer (34, 35, 36) of the at least one aggregate deposited on the production pallet by the at least one layer depositing device, - at least one storage device in which the at least one particulate aggregate is stored, - at least one conveying device, with which the at least one particulate aggregate stored in the at least one storage device can be conveyed to the at least one layer depositing device of the at least one 3D printing station, and - at least one unpacking station, in which a concrete prefabricated component printed on the at least one production pallet in the at least one 3D printing station can be unpacked from an unbound particulate aggregate, characterized in that the plant further comprises: - the at least one water-binder mixture, wherein the at least one water-binder mixture contains water and at least one hydraulic binder, in particular a cement-based binder, - at least one mixing device, with which the at least one water-binder mixture can be provided, - at least one feed device, with which the at least one water-binder mixture provided by the at least one mixing device can be fed to the at least one printhead of the at least one 3D printing station.