An assembly for organising stacks of cork stoppers, comprising: • a platform for organising stacks of cork stoppers comprising a base that defines a plane, the platform comprising a receiving zone for receiving stacks of cork stoppers, a transporting zone for transporting stacks of cork stoppers and a packing zone for packing stacks of cork stoppers; • a mechanism for receiving and positioning of stacks of cork stoppers, the mechanism comprising: an organ for receiving and transporting stacks of cork stoppers, the organ comprising a first receiving plate for receiving stacks of cork stoppers, the first plate being movable relative to the plane, a second receiving plate for receiving stacks of cork stoppers, the second plate being movable relative to the plane, a retaining organ for retaining stacks of cork stoppers, the organ comprising a retention element and a presser that are both movable perpendicular to the plane and are arranged to operate in the packing zone; • an edging comprising a wall for alignment of stacks of cork stoppers, the edging being movable parallel to the plane and being arranged on the platform and around the receiving and positioning mechanism; wherein the plates (9, 11) have, respectively, guides (1709, 1711) for receiving and housing stacks of cork stoppers; and the first plate for receiving stacks of cork stoppers is parallel to the wall for alignment of stacks of cork stoppers of said edging. • a platform for organising stacks of cork stoppers comprising a base that defines a plane, the platform comprising a receiving zone for receiving stacks of cork stoppers, a transporting zone for transporting stacks of cork stoppers and a packing zone for packing stacks of cork stoppers; • a mechanism for receiving and positioning of stacks of cork stoppers, the mechanism comprising: an organ for receiving and transporting stacks of cork stoppers, the organ comprising a first receiving plate for receiving stacks of cork stoppers, the first plate being movable relative to the plane, a second receiving plate for receiving stacks of cork stoppers, the second plate being movable relative to the plane, a retaining organ for retaining stacks of cork stoppers, the organ comprising a retention element and a presser that are both movable perpendicular to the plane and are arranged to operate in the packing zone; an organ for receiving and transporting stacks of cork stoppers, the organ comprising a first receiving plate for receiving stacks of cork stoppers, the first plate being movable relative to the plane, a second receiving plate for receiving stacks of cork stoppers, the second plate being movable relative to the plane, a first receiving plate for receiving stacks of cork stoppers, the first plate being movable relative to the plane, a second receiving plate for receiving stacks of cork stoppers, the second plate being movable relative to the plane, a retaining organ for retaining stacks of cork stoppers, the organ comprising a retention element and a presser that are both movable perpendicular to the plane and are arranged to operate in the packing zone; • an edging comprising a wall for alignment of stacks of cork stoppers, the edging being movable parallel to the plane and being arranged on the platform and around the receiving and positioning mechanism;