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GSI Is A Leader in The Manufacture and Provision of Crop Storage, Grain Storage and Handling

Material Handling is designed with great ingenuity to serve your system with decades of reliability. Easy to assemble and quick to maintain, their handling systems are designed tough for high-duty cycling that keeps your system on course.


GSI is the world's largest manufacturer of steel farm grain bins, commercial storage grain bins and grain silos. In addition, we offer the most technologically advanced grain dryers in the industry and a large selection of material handling systems including grain bin sweeps, spreaders, chain loop systems, commercial bucket elevators and conveyors. One source for all your grain storage, grain drying, grain conditioning, and material handling needs!


In additional we supply a full line of swine and poultry production equipment. GSI Group LLC headquarters are in Assumption, IL, USA. Additional manufacturing facilities are located in Taylorville-IL, Newton-IL, Paris-IL, Flora-IL, Vandalia-IL, Bremen-AL, St. Hubert-Canada, Penang-Malaysia, Johannesburg-South Africa, Queretaro-Mexico, Marau-Brazil, and Shanghai-China.

Our products are marketed worldwide through a network of independent dealers, grain/protein producers, and large commercial businesses.


Arch Span Structures

GSI Arch Span Structures are about to revolutionize the building, storage, and crop protection industries in Africa. The complete structure is made on site utilising a mobile factory. By bringing the factory to the job site, GSI SA is able to provide turnkey solutions to building needs that are both cost effective and time saving. GSI Arch Span Structures. The power of a factory, on site and on time. Fast, efficient, economic, and strong.

Drying Systems

GSI dryers are known for their reliability and precise engineering, and GSI Drying Systems offers the widest selection of models in the industry. Every dryer utilises heavy-duty galvanised steel and industrial grade electrical components.

Grain Storage Systems

New, larger diameters up to 72’ are available in a 4” corrugation to match your existing bins. If you have limited space available, the 4024 can be built up to 21 rings tall (on 30′ diameter bins and larger) so you won’t lose needed capacity with your footprint restriction. With a state-of-the-art manufacturing facility and corporate headquarters in Assumption, IL and manufacturing, sales and warehouse facilities throughout the world, The GSI Group continues to expand its product lines and market presence in Grain Storage Systems.

Material Handling

GSI not only provides you with the best grain storage and drying products available, they also manufacture and market a line of grain and feed conveying equipment.


For other agricultural products and services, click here.

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GSI is the world's largest manufacturer of steel farm grain bins | commercial storage grain bins and grain silos.