Deceuninck NV engages in the design, manufacture, and recycling of multi-material window, door, and building solutions in North America, Europe, Turkey, and internationally. It offers PVC and aluminum windows and doors, as well as sliding doors. The company also provides building solutions, including decking or cladding exterior products; and window finishing exterior applications. Deceuninck NV was founded in 1937 and is headquartered in Gits, Belgium.