t Chicago Ornamental Iron we consider ourselves as the premier artists of metal in the greater Chicago area and the neighboring states. We Engineer, Design, Detail, Fabricate and Erect a wide array of custom metal structures from Structural Steel to high end finished metal in brass and nickel silver. Chicago Ornamental has the bandwidth to be your single source provider on all Division 5 work on your next project. Our large fabrication facility (70,000 sf) in the city with a well trained and skilled work force is a leading supplier/subcontractor to all major contractors in the tri state area. COI completes all aspects of fabrication and assembly in-house, thus ensuring complete control over quality. We maintain a quality system that focuses on customer satisfaction, high caliber value-added products, and safety.