Treatment system for surface-treating workpieces, in particular for cleaning and/or deburring, comprising at least one treatment device (14, 16, 18, 20) that has at least one treatment unit (42, 76, 78, 100, 102, 124, 126), which is configured to perform at least one treatment operation on the workpiece, as well as at least one receiving unit (56, 58, 92, 94, 116, 118, 136, 138) for accommodating the workpiece on or in the treatment device (14, 16, 18, 20), a transport device that comprises at least one transport unit, with which the workpiece is transferable into a transfer position from which the workpiece is transferable by means of the at least one receiving unit (56, 58, 92, 94, 116, 118, 136, 138) into a treatment position, as well as a control device for controlling the at least one treatment unit (42, 76, 78, 100, 102, 124, 126), the at least one receiving unit (56, 58, 92, 94, 116, 118, 136, 138), and the at least one transport unit, wherein the at least one treatment device (14, 16, 18, 20) comprises two or more receiving units (56, 58, 92, 94, 116, 118, 136, 138) for accommodating a respective workpiece for transferring independently of one another into the treatment position, and wherein the control device is embodied in such a way that it controls the at least one treatment unit (42, 76, 78, 100, 102, 124, 126) such that the workpieces are treated by said treatment unit (42, 76, 78, 100, 102, 124, 126) in a time-offset manner according to a treatment operation of the same kind, characterized in that the treatment device (14, 16, 18, 20) comprises or forms a receiving space and comprises an adjusting unit for the at least one treatment unit (42, 76, 78, 100, 102, 124, 126), which is movable by means of the adjusting unit from a first spatial region in which a receiving unit (56, 58, 92, 94, 116, 118, 136, 138) is arranged into at least one further spatial region in which a further receiving unit (56, 58, 92, 94, 116, 118, 136, 138) is arranged, for treating a respective workpiece on the receiving unit (56, 58, 92, 94, 116, 118, 136, 138) according to the treatment operation, wherein the at least one treatment unit (42, 76, 78, 100, 102, 124, 126) is displaceable by means of the adjusting unit in the receiving space along a direction that is aligned in parallel to a transport path of the transport device, along which the at least one transport unit is movable. at least one treatment device (14, 16, 18, 20) that has at least one treatment unit (42, 76, 78, 100, 102, 124, 126), which is configured to perform at least one treatment operation on the workpiece, as well as at least one receiving unit (56, 58, 92, 94, 116, 118, 136, 138) for accommodating the workpiece on or in the treatment device (14, 16, 18, 20), a transport device that comprises at least one transport unit, with which the workpiece is transferable into a transfer position from which the workpiece is transferable by means of the at least one receiving unit (56, 58, 92, 94, 116, 118, 136, 138) into a treatment position, as well as a control device for controlling the at least one treatment unit (42, 76, 78, 100, 102, 124, 126), the at least one receiving unit (56, 58, 92, 94, 116, 118, 136, 138), and the at least one transport unit, wherein the at least one treatment device (14, 16, 18, 20) comprises two or more receiving units (56, 58, 92, 94, 116, 118, 136, 138) for accommodating a respective workpiece for transferring independently of one another into the treatment position, and wherein the control device is embodied in such a way that it controls the at least one treatment unit (42, 76, 78, 100, 102, 124, 126) such that the workpieces are treated by said treatment unit (42, 76, 78, 100, 102, 124, 126) in a time-offset manner according to a treatment operation of the same kind, characterized in that the treatment device (14, 16, 18, 20) comprises or forms a receiving space and comprises an adjusting unit for the at least one treatment unit (42, 76, 78, 100, 102, 124, 126), which is movable by means of the adjusting unit from a first spatial region in which a receiving unit (56, 58, 92, 94, 116, 118, 136, 138) is arranged into at least one further spatial region in which a further receiving unit (56, 58, 92, 94, 116, 118, 136, 138) is arranged, for treating a respective workpiece on the receiving unit (56, 58, 92, 94, 116, 118, 136, 138) according to the treatment operation, wherein the at least one treatment unit (42, 76, 78, 100, 102, 124, 126) is displaceable by means of the adjusting unit in the receiving space along a direction that is aligned in parallel to a transport path of the transport device, along which the at least one transport unit is movable.