Casper Cronje
Toll-Free: 800-557-4689
Direct: 605-965-4261
ccronje@siouxsteel.com
Customer Service
Grain Systems Customer Service Team
John Nelson
Toll-Free: 800-557-4689
Direct: 605-965-4230
jnelson@siouxsteel.com
Mike Heintz
Toll Free: 800-557-4689
Direct: 605-965-4411
mheintz@siouxsteel.com
Pro·Tec Buildings Customer Service Team
Jon Gustad
Direct: 605-965-4202
Cell: 605-413-5164
jgustad@siouxsteel.com
Livestock Equipment Customer Service Team
John Nelson
Toll-Free: 800-557-4689
Direct: 605-965-4230
jnelson@siouxsteel.com
Jon Gustad
Direct: 605-965-4202
Cell: 605-413-5164
jgustad@siouxsteel.com
Koyker Customer Service Team
Mike Klingbile
Toll Free: 800-557-4689
Direct: 605-647-1156
mklingbile@siouxsteel.com
Barb Aasen
Toll Free: 800-557-4689
Direct: 605-965-4270
baasen@siouxsteel.com
John Nelson
Toll-Free: 800-557-4689
Direct: 605-965-4230
jnelson@siouxsteel.com
Scott Luden
Direct: 605-251-4331
sluden.adg@gmail.com
International Customer Service Team
Vikas Shrivastava
Direct: +91 124 4235632
Cell: +91 98 10655632
vikas@siouxsteel.com