Kawneer Company offers a comprehensive line of architectural aluminum building products and systems for commercial construction entrances, framing systems, windows and curtain wall systems. Kawneer is a subsidiary of Alcoa, which is one of the world's leading producers and managers of primary aluminum, fabricated aluminum and alumina facilities. The company is active in all major aspects of the industry. It serves the aerospace, automotive, packaging, building and construction, commercial transportation and industrial markets, bringing design, engineering, production and other capabilities of Alcoa's businesses to customers. Among its other businesses are vinyl siding, closures, fastening systems, precision castings and electrical distribution systems for cars and trucks. Alcoa maintains its headquarters in Pittsburgh, and has several additional locations throughout the world, including its Kawneer Company facility in Harrisonburg, Va.