Automated Production Systems





grain bins

John Ernewein Limited, located in Walkerton Ontario, is one of the largest independently owned grain handling distributors in Canada. With a dealer network throughout Ontario and the Maritimes, plus over 50 years in the industry, we have the product lines and experience you need. Also, for many years we have maintained an exclusive arrangement with Westeel to market their storage bins in Ontario, if you see a Westeel bin in Ontario, it came through us! .

Service is the foundation of our business, we are committed to supplying our dealers with proven and tested solutions as well as training and support to get the job done! We take pride in the long standing relationships with our suppliers, as well, we personally audit their production facilities throughout the year to ensure quality and economy are number one! When you buy an Ernewein product, you can be assured you are buying up to date grain storage and grain handling technology!


building division

For more than 50 years, we have been locally owned and operated, serving Southwestern Ontario. We have won numerous awards for building design and superior sales. If you are in the market for an Agricultural, Commercial or Industrial building contact the professionals at John Ernewein Limited.

We get the job done from excavating to completion. Planning and scheduling along with experienced construction supervision guaranties buildings are completed on time. All buildings are built to individual specifications and needs. Let us show you how 50 years of experience can improve on your building.