Ethanol and biodiesel facilities aren’t just buildings—they’re integrated systems with zero tolerance for downtime. J&D Construction builds around your process, not just your specs. We understand what matters: efficient grain receiving, smart flow from fermentation to final product, and precision in DDGS handling and grinding systems. With everything under one roof—engineering, millwright, fabrication—we deliver smooth builds and smarter operations.
Grinding & Milling
We install complete grinding and milling systems for DDG and other byproducts. Designed for consistent throughput, long-term durability, and easy maintenance.
Storage & Handling
Engineered bulk grain silos, receiving pits, conveyors, and reclaim systems designed for maximum throughput and safety.
DDG Storage & Handling
We design and construct efficient DDG (Dried Distillers Grains) storage and handling systems—from flat storage and silos to conveyors, reclaim systems, and loadout.
J&D Construction has successfully completed 35+ grain handling and storage facilities specifically for the ethanol and biofuel industry—more than any competitor in our region. Our deep experience means we don’t guess—we engineer systems that work, and we build them to last. Our Ethanol Solutions integrate process knowledge with construction execution—so your grain, your DDG, and your finished product move with precision. We’ve built everything from front-end grain handling to custom DDGS grinding and loadout systems. Whether it’s greenfield construction, plant expansions, or retrofits, our team delivers systems that keep grain moving, operations running, and production targets on track.
Take a look at some of our completed grain storage builds across the Midwest.
J&D Construction proudly designs and builds commercial grain bins and pile storage solutions across the Midwest. We've serve clients throughout Minnesota, Iowa, Wisconsin, Illinois, Indiana, Ohio, Michigan, North Dakota, South Dakota, Nebraska, Kansas, Montana, Idaho, Washington, Arizona, Texas and Georgia, delivering custom-engineered storage built for large-scale agricultural operations.
We make it simple to upgrade your grain storage with a proven process:
Tell us about your plant—greenfield or expansion, ethanol or biodiesel—and what success looks like.
We deliver a construction roadmap tailored to your storage, process, and DDGS handling requirements.
We execute with our integrated team—no delays, no subcontractor chaos. Just solid, scalable results.
Your operation doesn’t stop — and neither do we. That’s why Mid-States Millwrights, Inc. is dedicated to keeping your agronomy and grain facilities running at peak performance with reliable repair and maintenance services. Our highly trained and skilled millwrights provide expert mechanical support long after construction is complete. Whether it's routine upkeep or urgent repairs, we’ve got you covered. With Mid-States Millwrights, you're never on your own. We’re ready to respond — whenever and wherever you need us.
Ready to bring your project to life? Give us a call or click the button to fill out a form, and our team will discuss your needs, provide expert guidance, and help you get started with a seamless construction process.
Call (800) 279-6447
J&D Construction proudly designs and builds solutions across the Midwest. We've served clients throughout Minnesota, Iowa, Wisconsin, Illinois, Indiana, Ohio, Michigan, North Dakota, South Dakota, Nebraska, Kansas, Montana, Idaho, Washington, Arizona, Texas and Georgia, delivering custom-engineered projects built for commercial operations.
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