Deceuninck designs and manufactures PVC window systems and building products in Western Europe, Central and Eastern Europe, North America, Turkey, and internationally. It offers PVC systems primarily for windows, doors, sliding windows and doors, roller shutters, and louvre shutters. The Company also provides terrace and fencing solutions for outdoor living, wall cladding and roofline systems, wall and ceiling covering products, window boards, skirting and finishing trims for interior applications, and sound barriers. Deceuninck markets and sells its products to windows and doors manufacturers and professional building material distributors.