The best grain storage systems - no matter the size of your production.

At Cornerstone Industries & Construction Services, LLC, we have over 14 years experience in construction. We provide sales of materials and construction services to anyone in grain handling. We also provide sales and installation of secondary containment for on-farm and oil field or energy companies.


Farm Grain Storage

Grain Storage Systems

Technology and innovation change the grain storage and handling industry each year and Sioux Steel Company has been engineering progressive solutions that meet these challenges for over 100 years. We work hard to ensure every component of your bin is tested to withstand the most rigorous conditions.

Commercial Grain Storage

Sioux Steel Commercial Grain Storage Systems are engineered using the latest technology for your grain storage needs, while offering features that reinforce your confidence. Sioux Steel Commercial Bins are also covered by a ten-year warranty.

If you would like more information, please read this literature on Sioux Steel Commercial Bins or contact us today at (605) 441-1779 or This email address is being protected from spambots. You need JavaScript enabled to view it.!

Secondary Containment

Dynamic Loading Containment Systems are designed and manufactured with additional safety factors to withstand higher loads.

The strongest containment system on the market today without a single reported failure in the entire history of the brand.