Visit ETi and learn how you can train for your new career in as few as 7 months

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Get Trained and In the Field in as Little as 7 months!
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It’s hard work making people comfortable.
But you’re no stranger to hard work.

That’s why you belong at ETI. In our 15,085 sq. ft. HVAC/R installation lab, our HVAC training program will train you to work smart. We prepare you with industry knowledge and technical applications of all facets of HVAC/R.

Explore HVAC/R

HVAC/R Training Workshop Classroom
Welding Training Plasma Cutter Workshop

A craft you can be proud of.
Skills you can own for life.

You belong at ETI. We’re the only AWS Certified Welding Facility in the Chicagoland area, so we’re serious about developing highly skilled welders. We’re also serious about giving you the ultimate confidence in your craft at our 12,000 sq. ft. high-tech welding lab.

Explore Welding

We have a vision for the future.
Not only for Chicago, but all of America

This future is built by hard-working, roll-up-your-sleeves people. Creating this future mans instilling a self-made, independent mentality that empowers students to follow their ambitions, backed by complete confidence on their trade. If you share our vision for your future, you belong at ETI.

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HVAC/R Instructor and Students in Classroom


Tower InternationalSears Home ServicesLennoxPowellJohnson Controls

Receive advanced certification with us!

We're filling spots for our Pipe Welding course NOW. Level up in your career with this advanced training - contact us today!
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Receive advanced certification with us!

Were filling spots for our Pipe Welding course NOW. Level up in your career with this advanced training - contact us today!

ETI is wishing all of the dad's out there a happy Father's Day! ... See MoreSee Less

ETI is wishing all of the dads out there a happy Fathers Day!

Military Students

ETI has been educating and graduating students for over 40 years, and we understand the needs of our military students as we normally have 15% of our student population derived from veterans and dependents of reservists, active duty and veterans.