Boon Edam announced that the QO Amsterdam Hotel, a four-star resort on the famous Amstel River, has installed a TQA automatic revolving door at its front entrance to save on energy and create a comfortable lobby, while still enabling the interior to receive exposure to the exterior sunlight. QO Amsterdam is a unique lifestyle hotel with 288 rooms that was designed by a triad team of architectural firms: Mulderblauw Architects, Paul de Ruiter Architects, and Arup.