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Commercial Ag

Gateway Building Systems, Inc. has worked with grain elevator operators and corporate organizations throughout the upper midwest offering in-house crews for steel, concrete & millwright construction.

Commercial Buildings

Gateway Building Systems, Inc. has provided building design and construction services to the upper midwest since 1958.


Gateway Building Systems, Inc. has worked to help farmers customize their operations in the upper midwest – from planning & design to completed clean efficient on-farm sites.

Post Frame Buildings

Gateway Building Systems offers post-frame construction, also known as pole barns, structures characterized by a simple and efficient construction method. They utilize large wooden posts or columns that are strategically placed to support the building’s roof and walls. The design allows for wide, open spaces without the need for interior load-bearing walls.

Gateway Building Systems has gained a hard earned reputation as a Design/Build contractor that holds experience, quality, reliability, and safety above all other considerations.

Gateway Building Systems has gained a hard earned reputation as a Design-Build General Contractor that holds experience, quality and reliability above all other considerations. When you select Gateway, you’re getting more than a contractor. You are getting a full-service Design-Building General Contractor that will create the building solution that meets your needs. By combining creative design capabilities with quality products in masonry, concrete, wood or Butler steel buildings, we create a building that works for you. Since 1958, we have been dedicated to providing uncompromised service to our clients and professional growth and fulfillment for our employees. We listen to our clients, share their values and respond to their needs. In short, we take great pride in helping our clients see their dream become a reality.

Years of Service
Star Service

Call Gateway Building Systems Today!

Providing quality, integrity & pride of workmanship to the Upper Midwest since 1958

The best part about working with Gateway was the ease of making changes, or anything that I wanted to add or delete from building the shop. The design crew there was very easy to work with, they met and exceeded all my expectations.

Peter Baasch

Working with Gateway has made our harvest much simpler, it's made things go a lot smoother and faster. We're more efficient at harvest time. My best advice would be to just put your trust in them and let them come up with a design that's gonna fit your needs.

Dallas Hoffman

I work there, I can actually say I love my job, the best people to work for in my experience.


The Gateway team has been building Ag and Commercial projects for decades. You can trust the right design, structure, and quality when working with Kevin.


Great company. Excellent leadership. Highly recommended!


Planning, Design, Steel, Concrete, & Millwright!

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We are proud of

Our Capabilities


Grain Storage, Grain Handling, Grain Aeration, Grain Conditioning, Flex-N-Seal, Grain Bin Unloading, Grain Bin Accessories, Grain Management Systems, Remote Monitoring, Support Structures.


Industrial Buildings, Mini Storage, Office, Reroof, Sports Complex, Warehouse, Ethenol Plants, Farm Shops, Grain Elevators, Dump Pits, Crane Rentals, and Seed Treatment Equipment


Hopper Bins, Feeder Tanks, Smooth Wall Bins, All Welded Hopper Bottoms, Bolt Together Kits, Air Systems, Bucket Elevators, Conveyors.

Building Maintenance

Water Leaks, Hail Damage, Office Fit-Ups, Roof Repairs, Energy Loss, Door Closure Adjustments, Re-Sheeting Wall Panels, Remodels, Gutter Repairs, Roof Curb Replacements, and Wall Damage.

Seed Treatment Facilities

Box to Box Treaters, Lab Treaters, Multiple Weighing Systems, Bulk Seed Systems, Automated Systems Control and Management, Seed Conditioners, Seed Tenders, Seed Storage Pods, Seed Shuttle, Pump Stands and Mix Tanks, U-Connect real time Customer Support.

Some of our clients include:

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