
Brock Grain Systems has a long-standing tradition of demonstrating innovative leadership in developing, marketing and supporting grain facility solutions worldwide.
- 1957 Brock was founded (Milford)
- 1976 Brock became part of CTB, Inc.
- 1997 CTB purchased the grain bin division of Butler Manufacturing (Kansas City, Missouri)
- 2000 CTB acquired ABC Industries’ grain handling equipment
- 2002 CTB acquired Beard Industries, Inc. (Frankfort, Indiana)
- 2012 CTB purchased the assets of Martin Industries, Corp. and its related subsidiaries including LeMar Industries Corp. (Des Moines, Iowa) and Riley Equipment Inc. (Vincennes, Indiana)
All-Out Feed Bin System by Brock
When it comes to feed bins, Brock has built a reputation for offering customers more models, more built-in quality and more outstanding features. The result is a feed bin that…
Roller Belt Conveyor by Brock
BROCK® Enclosed Roller-Belt Conveyor Systems offer you the added-value quality features and the rugged design needed for gentle, efficient and dependable conveyor operation. These conveyors are designed for commercial and…
Vector Energy Miser Mixed Flow Dryer by Brock
Finally, a mixed flow dryer that actually flows. The VECTOR™ ENERGY MISER® Mixed Flow Dryer is designed with many new features that improve grain flow for efficient moisture removal and gentle grain…
Everest Grain Brings by Brock Grain
Elevate your grain storage to greater heights and larger capacities! Brock’s EVEREST® Grain Bins offer the tallest eave heights in the industry along with higher grain-holding capacities to help meet the…
Brock Grain Systems Appoints New VP and GM
Will Mabee has been named a CTB Vice President and General Manager for Brock Grain Systems, where he will lead strategic direction, sales, manufacturing and the company’s worldwide network of…
Interview with John Tuttler, Brock Grain Systems – GEAPS 2025
John Tuttler, the Vice-President of Sales and Marketing for Brock Grain Systems, based in Des Moines Iowa – which is just a few hours north from Kansas City in Minnesota…
Brock Grain Systems expands their manufacturing capability in Sheffield, Iowa
A groundbreaking ceremony was held on April 5 commemorating the expansion of Brock’s LeMar manufacturing facility in Sheffield, Iowa. The expansion and workflow reorganisation will help Brock meet the growing…
Tauren Thompson promoted to Product Technical Group Manager for Brock Grain Systems
Tauren Thompson Image credit: Brock Grain Systems Tauren Thompson has been promoted to Product Technical Group Manager for Brock Grain Systems, according to Mark Dingeldein, New Product Development Director for…
David Chester promoted to buyer/planner for Brock Grain Systems
David Chester has been promoted to Buyer/Planner for Brock Grain Systems, according to Cary Carter, Vice President of Supply Chain and Operational Excellence for the CTB, Inc. Frankfort, Indiana facility….
Grant Knobloch named Product Manager of Conditioning Systems
Grant Knobloch has been named Product Manager of Conditioning Systems for Brock Grain Systems, according to Mark Dingeldein, New Product Development Director for the CTB, Inc. business unit. In this…
Chris Holley named Plant Manager for Brock Grain Systems
Chris Holley has been named Plant Manager for Brock Grain System's Vincennes, Indiana facility, according to Chris Gartland, Conditioning Systems Unit General Manager for the CTB, Inc. business unit. Mr…
Tyler Ginder promoted to product manager of handling systems for Brock Grain Systems
Tyler Ginder Tyler Ginder has been promoted to Product Manager of Handling Systems for Brock Grain Systems, according to Mark Dingeldein, New Product Development Director for the CTB, Inc. business…
Dan Wuthrich promoted to product manager of storage systems for Brock Grain Systems
Dan Wuthrich Dan Wuthrich has been promoted to product manager of Storage Systems for Brock Grain Systems, according to Mark Dingeldein, new product development director for the CTB, Inc. business…
New Brock Mid-Roof walkarounds improve bin roof safety
Brock EVEREST® bins can reach heights up to 150 feet (45.7 m) with peak roof loads up to 130,000 pounds (59,000 kg). As more equipment is being installed on these…
Interview with John Tuttler, Brock Grain Systems – GEAPS 2025
John Tuttler, the Vice-President of Sales and Marketing for Brock Grain Systems, based in Des Moines Iowa – which is just a few hours north from Kansas City in Minnesota…
Interview with John Tuttler, Brock Grain Systems – GEAPS 2025
John Tuttler, the Vice-President of Sales and Marketing for Brock Grain Systems, based in Des Moines Iowa – which is just a few hours north from Kansas City in Minnesota…



























