Oldcastle BuildingEnvelope®, Inc. is North America’s leading vertically integrated manufacturer, fabricator and distributor of architectural hardware, glass and glazing systems. Headquartered in Dallas, Texas, OBE is a world-class building products company with significant presence in every major market in the U.S. and Canada. OBE manufactures high-performance architectural glass products and aluminum framing systems and distributes complementary hardware and glazing supplies.