Big, Small
and Everything
In Between

We build cooling systems to the demands
of your equipment.

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Cooling Systems,
Built for Your Application

Expertly Engineered

With decades of experience in internal combustion cooling, we’re the go-to choice for cooling solutions that fit your job perfectly—no failing and no waste.

In-House Manufacturing

To deliver on our high standards, we need top quality parts. That’s why we manufacture nearly all of our cooling systems right here in Wisconsin.

Guaranteed Performance

We promise what no one else can—that every product we build will cool exactly as spec’d and designed. We won’t quit until it’s absolutely perfect.

Designed to Fit the Challenge

We work with clients from a broad range of industries, building cooling systems that fit their unique needs. If you don’t see the application you’re looking for, just send us a note. We’re happy to build a system that works for you.

See What We Deliver >

Power Generation Applications

  • -Oil and Gas
  • -Standby/Backup Power
  • -Emergency Power
  • -Prime Power
  • -Peak Shaving Power
  • -Mission-Critical Systems

Industrial Equipment Applications

  • -Process Industries
  • -Fluid Power
  • -Paper Mills
  • -Steel Mills
  • -Power Units
  • -Presses

Mobile Equipment Applications

  • -Construction
  • -Agriculture
  • -Mining
  • -Rail
  • -Forestry
  • -Utility and Municipal Vehicles
  • -Forklifts and Material Handling
  • -Cranes
  • -Drilling
Therminator Blades
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We’re Investing in Testing

We don’t just say our heat exchangers are up to spec, we prove it with our very own calorimeter. And if your radiator doesn’t run exactly as promised, our techs will go to the ends of the earth (literally) to make it right.

Learn More >

“Our engineering, our innovation—everything we do is to safeguard your mission-critical equipment.”

James Kettinger Sr.

President & CEO

Jim Sr

Let’s Work Together

We’ve partnered with businesses in every industry to give them the custom cooling they need. Whether you know the specs already or need a little guidance, we can help you get a top-notch product designed, installed and running smoothly.

Just give us a little information and we’ll reach out.

Contact Us >
IEA Employees