• 1

    Mass Timber Construction

    January 20, 2022 - 8:00 am to 10:00 am
    Archie Landreman - Regional Director
    WoodWorks - Wood Products Council

  • 1

    Masonry Software Course BUNDLE

    February 3, February 17, and March 10, 2022
    Sam Rubenzer - Owner & Structural Engineer
    FORSE Consulting

  • 1

    Seismic Design of Buildings

    February 24, 2022 - 8:00am to 5:00pm
    Jon F. Sfura - Senior Associate
    Wiss, Janney, Elstner Associates, Inc.

  • 1

    New Webinars Available!

    SEAOI is pleased to offer many recorded lectures and classes for CE credit. Many are free for members and all are available on demand. Find a webinar today!

  • 1

    Find a Structural Engineer

    Looking for an engineer for a residential or small commercial project?  Many SEAOI members specialize in smaller scale projects!  


Welcome to the SEAOI website! Whether you are a practicing engineer, a curious student, or an interested citizen, you can find the information you need here. SEAOI was founded in 1965 to advance and advocate excellence in structural engineering and to aid in safeguarding the public. In 2015, we celebrated 50 years of living out our mission in Illinois.

Calendar of Upcoming Events

You can always find the latest events listed in the column to the right, on our Events Calendar page, or, if you prefer a calendar format, on our Google calendar

Join our mailing list!

SEAOI sends a weekly Tuesday Update email, as well as selected other annoucements for special events and news affecting the engineering community.  Use the button below to sign up.  You can also indicate your interest in Bridge Events, Central Illinois activities, and Women in Structural Engineering (SEAOI WiSE).

Sign Up for Email Updates

Contact us!

Have a question about SEAOI?  Interested in getting involved as a volunteer?  Contact us!