Architectural Openings Inc. (AOI) was founded in 1976 to meet the increasing and ever changing needs in the institutional and detention industry. Success in that area has expanded our client base to include industrial and commercial customers as well. AOI provides custom-made hollow metal products by applying ever improving technology to rigorous internal standards. This concept produces high quality products that are both durable and dependable. This makes your choice to use our services both responsible and cost effective. Architectural Openings Inc. is a virtual “one stop” shop that works in partnership with clients in the design, manufacture, delivery and installation of hollow metal products. This has made our firm the choice of leading architects, builders and owners.