PO Box 1265
Sioux Falls, SD 57101
Sioux Steel Company is the leading manufacturer of grain systems, ProTec buildings, Daay bin paddle sweeps, livestock equipment and grain bagging equipment. Family-owned since 1918, Sioux Steel Company is now led by 4th generation owner, Scott Rysdon. Sioux Steel grain bins are the only bins in the industry that can store grains weighing up to 70 lbs/ bushel. With farmers utilizing the latest technology to increase grain weights, Sioux Steel has redefined commercial grain storage and proud to be a leader in the industry. Sioux Steel grain systems are the safest, strongest and provide the highest quality storage available for generations to come.