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 4^th 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.