Simply Better Buildings it’s that simple

Energy Panel Structures, (EPS) is a recognized leader as a manufacturer of pre-engineered buildings which are custom designed to fit your needs and then built for you by our network of professional builders.

EPS manufactures pre-engineered building components designed for post frame construction, structural insulated panels and refrigerated and freezer structures.

With an independent dealer network of over 400 professional builders, EPS serves all of the U.S. except for the far west and southwest states. EPS is headquartered in Graettinger, Iowa with an additional manufacturing location in Perryville, Missouri. We are an employee-owned company and have been manufacturing superior building components since 1981.

Since 1981, EPS has continued to grow our network of professional builders across most of the U.S. These are professional and experienced builders who are knowledgeable about building with the EPS product line. Let us connect you with a builder in your area. Our District Sales Managers are knowledgeable about their areas and their builders and can connect you with the right builder for your project type.

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Shop + House = SHOUSE!

Create your own perfect combination without compromise with a Shouse manufactured by EPS. Combine your shop or workspace with a house in any design to match your lifestyle. You get a complete, pre-engineered building package that will provide superior comfort and energy efficiency.

Only an EPS Shouse provides:

  • Unmatched performance and value from a complete, pre-engineered building
  • Custom designed floor plans so you can match your function and lifestyle
  • Superior energy efficiency means you enjoy lower energy bills
  • Maximum durability for a low-maintenance building
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Shop + House = SHOUSE!

PRE-ENGINEERED BUILDINGS For a complete package

Every building that comes from EPS is pre-engineered. This means that whether you want a post-frame or SIP building, the entire package is engineered. There are not individual components, rather an entire package engineered to work together for strength, and durability including specific snow and wind loads.

You get a high-performance building that provides better return on investment and is high-performing.

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PRE-ENGINEERED BUILDINGS [For a complete package]



EPS Buildings image here!

EPS Headquarters

603 N. Van Gordon Ave.
Graettinger, IA 51342
Phone: 712-859-3219

EPS Missouri

EPS Missouri

232 Semo Lane
Perryville, MO 63775
Phone: 573-547-8187