We're Under Construction! We're currently in the process of rebuilding our website. Thank you for your patience and understanding as we rebuild. No hardhats required in this construction zone -- but let us know if you have any problems with the site while we are rebuilding. Thank You! We Have Moved! Please note our new mailing address below: South Dakota Engineering Society / NSPE-SD Nancy Hoines, Executive Director PO Box 13 (Physical Address for UPS/FedEx: 1907 Victory Street)
Brookings, SD 57006
(605) 951-1004
Mission SDES is the state society of engineers from all disciplines that promotes the ethical and competent practice of engineering, advocates licensure, enhances the image of its members, and advocates legislation and public policy for the betterment of human welfare and the profession. South Dakota Engineering Society is an affiliate of the National Society of Professional Engineers (NSPE). Not a Member? Join HERE! Thank you to our SDES 2025-26 Platinum, Gold and Silver Partners! Not seeing your logo below? Let's get you renewed for this year! Click HERE! Platinum
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Thank You Governor Rhoden and All the Mayors who declared PE Day across the State!
See the PE Day Proclamations below! | South Dakota Governor Rhoden proclaimed Wednesday, August 6th, 2025, Professional Engineers Day in South Dakota! Thank you to the following Mayors who signed PE Day Proclamations in their communities:
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