Palletising apparatus comprising: a conveyor belt of pallets having a development according to a pre-established direction (d); a palletising column operatively active on a palletising station located along said conveyor belt to pile layers of parcels onto a pallet coming from a predisposition station of the pallets located upstream of the palletising station with respect to the advancement of the pallets along said pre-established direction (d); an accumulation station of interlayer pads; an accumulation station of pallets, movement means (8, 9, 10, 11, 12, 13) of the interlayer pads and the pallets, characterised in that said movement means (8, 9, 10, 11, 12, 13) in turn comprise: a carriage being slidably mobile on the conveyor belt between a first configuration wherein it is behind the palletising station and is alongside the accumulation station of the interlayer pads, and a second configuration wherein it is in correspondence with the predisposition station of the pallets and is alongside the accumulation station of the pallets, said accumulation station of the interlayer pads and said accumulation station of the pallets being arranged on the same side of the conveyor belt and being adjacent to each other; a first arm integral with the carriage and rotatably assembled on the latter; a gripping organ of the interlayer pads and the pallets supported by the first arm, said first arm sweeping through a maximum total angle of about 180° when turning between the palletising station, the accumulation station of the interlayer pads, the accumulation station of the pallets and the predisposition station of the pallets. a conveyor belt of pallets having a development according to a pre-established direction (d); a palletising column operatively active on a palletising station located along said conveyor belt to pile layers of parcels onto a pallet coming from a predisposition station of the pallets located upstream of the palletising station with respect to the advancement of the pallets along said pre-established direction (d); an accumulation station of interlayer pads; an accumulation station of pallets, movement means (8, 9, 10, 11, 12, 13) of the interlayer pads and the pallets, characterised in that said movement means (8, 9, 10, 11, 12, 13) in turn comprise: a carriage being slidably mobile on the conveyor belt between a first configuration wherein it is behind the palletising station and is alongside the accumulation station of the interlayer pads, and a second configuration wherein it is in correspondence with the predisposition station of the pallets and is alongside the accumulation station of the pallets, said accumulation station of the interlayer pads and said accumulation station of the pallets being arranged on the same side of the conveyor belt and being adjacent to each other; a first arm integral with the carriage and rotatably assembled on the latter; a gripping organ of the interlayer pads and the pallets supported by the first arm, said first arm sweeping through a maximum total angle of about 180° when turning between the palletising station, the accumulation station of the interlayer pads, the accumulation station of the pallets and the predisposition station of the pallets.