Trex Co., Inc. engages in the manufacture of wood-alternative decking and railing. Its products include deck framing and drainage, outdoor lighting, furniture, pergola and outdoor kitchens, fencing, collections, and accessory hardware. It operates through the following segments Trex Residential Products and Trex Commercial Products. The Trex Residential segment offers Fencing, Railing, Decking and Accessories. The Trex Commercial Products segment offers Architectural Railing System, Aluminum Railing Systems, Staging Equipment and Accessories. The company was founded by Andrew U. Ferrari and Roger A. Wittenberg on September 4, 1998 and is headquartered in Winchester, VA.