Welcome to the ACI San Antonio Chapter website. The American Concrete Institute (ACI) is a nonprofit technical and educational society organized in 1904 to represent the user interest in the concrete field. In the ACI sense, the user is the public agency, engineer, architect, owner, contractor, educator, or other specialist interested in the design, construction, or maintenance of concrete  structures. Alamodome - 1993 The San Antonio Chapter was formed to bring together individuals and groups in the San Antonio area who have an interest in concrete, for the purpose of discussing and disseminating technical and educational information. NEWS > Meeting The next Chapter Meeting will be a tour of the Capital Cement Plant on Wednesday, May 20, 2009. Please see the Newsletter or Calendar for more info. Newsletter The May 2009 ACI San Antonio Chapter Newsletter is now online. Please visit the Newsletter page to view or download.         2009 NATIONAL CONVENTION > Thank you for making the Spring 2009 ACI National Convention a success!                 San Antonio Central Library - 1995