Jeld-wen Holding, Inc. Incorporated in Oregon in 1960 and reincorporated as a Delaware corporation on May 31, 2016. The company is one of the largest door and window manufacturers in the world, they design, produce and sell a wide range of internal and external departments, wood, plastic and aluminum alloy windows, as well as related products and R & R in residential new buildings, smaller buildings, non-residential buildings.