Welcome to Apex Structural Design's web site. It is currently under construction.
We look forward to hearing from you, please contact us at the address below.
Our new address is:
Apex Structural Design, LLC
515 S. Cliff Avenue, Ste. 200
(The corner of 14th & Cliff)
Sioux Falls, SD 57104


Trent Nelson, P.E., President
E-mail: trent@apexsf.net
Julian Pearson, P.E., Principal
E-mail: julian@apexsf.net
Nancy Nelson, Office Manager
E-mail: nancy@apexsf.net
Gary Sundby, CAD Technician
E-mail: gary@apexsf.net
Amber Olson, Administrative Assistant
E-mail: amber@apexsf.net