Row rect Shape Decorative svg added to top

Onion Storage Buildings Designed and built for your specific needs

A quality onion storage building doesn’t just hold product—it protects it. From white, yellow, red to dehydrated onions we design and build to fit your crops needs. 

We Design For...

  • Storage capacity requirements
  • Your onion varieties and post-harvest handling plan
  • Your ventilation and refrigeration requirements
  • Your site layout and equipment needs
100 million+

tons of raw product storage designed and built

21+

miles of Archwall potato and onion storage since 2003

Our Approach

What Makes a Good Onion Storage Building Design?

A great onion storage facility starts with understanding how onions behave after harvest. From airflow direction to bin spacing and structural clearances, every part of the building is engineered and built to support crop quality, crew efficiency, and climate control from the ground up.

Large onion storage facility interior view.
Airflow, Humidity & Refrigeration

Smart Systems for Onion Storage

From first cure to final load-out, onion storage requires balance. We work with you to engineer every system to support a stable environment and prevent costly losses.

Directional airflow

Whether you're storing in bins or bulk, we calculate airflow velocity, duct placement, and spacing to ensure consistent air movement

Flexible zones for curing and holding

Need a fast cure or long-term storage—or both? We can build zones into your facility that maintain airflow and temp control without overcomplicating operations.

Ventilation & Refrigeration

Designed hand in hand with your mechanical contractor from the start of the project to ensure your building design matches your mechanical needs.

Get Started

We Know Onion Storage

Whether you're expanding an existing operation or building new, we’re ready to help. We’ll listen, ask smart questions, and design around your goals—not force you into someone else’s mold.

What’s the best way to ventilate an onion storage building?

Can I cure and store onions in the same building?

Do you retrofit older onion storage buildings?

Do you design for bulk or bin storage?

Can you coordinate with my cooling or mechanical team?