Deceuninck NV engages in the design, manufacture, and recycling of multi-material window, door, and building solutions in Europe, North America, Turkey, and internationally. Its application offers PVC and aluminum windows and doors, as well as sliding doors; surface-mounted high-tech window ventilation systems; roofline and cladding products; and wall and ceiling claddings. The company was founded in 1937 and is based in Gits, Belgium.