Westag AG engages in manufacturing wood and plastics products. It operates through the following segments: Surfaces/Elements, Doors/Frames, and Central Area. The Surfaces/Elements segment provides solutions for production of shuttering boards. The Doors/Frames segment manufactures design-oriented living rooms and technically sophisticated function doors. The Central segment is involved in the human resources management, accounting, controlling, purchasing, and information technology services. The company was founded by Josef Ellendorf in 1901 and is headquartered in Rheda-Wiedenbruck, Germany.