Wandtv.com, NewsCenter17, StormCenter17, Central Illinois News-GSI Group – Grain Storage, Drying, Handling, and Safety

Our History

Craig Sloan, like his father and grandfather before him, began to recognize a need for reliable, affordable storage for the grain they were so successfully producing with the equipment Sloan Implement was selling.
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Our Divisions

Grain Division
Grain Systems – Storage, Drying & Handling
 Farm Fans – We define grain drying!
David Manufacturing Company
 Zimmerman by GSI
Poultry Division
Cumberland – Complete Poultry Systems
 Automated Production Systems
Hired Hand
Our Products


GSI Group LLC offers grain systems including grain storage, drying and material handling, as well as poultry and swine production systems.  For over 35 years, form the heart of Illinois, GSI has provided total systems to customers world-wide.  
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