what products do you offer?

We offer hands on, flexible training in HVAC and Welding

Mo 08:00-22:00; Tu 08:00-22:00; We 08:00-22:00; Th 08:00-22:00; Fr 08:00-22:00

what is your business address?

500 Joliet Road 100, Willowbrook, IL 60527, US

what payments do you accept?

At ETI, we accept Financial Aid for those who qualify or payment plans. We also accept cash, credit cards and checks.

What do you know about my business?

ETI School of Skilled Trades' mission is to teach students the technical and professional skills needed to gain entry-level employment in the growing HVAC/R or Skilled Welder industries. ETI believes in providing a positive, supportive, engaging, and student-centered learning environment to all students.

What is Unique about your business?

Get trained on in demand careers in HVAC or Welding in as little as 7 months. We’re serious about developing highly skilled welders and HVAC technicians that are confident in their future.

Welcome to ETI School of Skilled Trades. You can ask about our HVAC & Welding Programs that can be completed in as little as seven months.

If you need personalized help, please call one of our knowledgeable admissions advisors at 830-888-7678.

Please call us for a personal tour of our hands-on shops at 830-888-7678.

How many Clients have you served?

We have served many students in our 50 years of business and are looking forward to helping more graduates find success.

What holidays are you opened for?

All holidays are listed in our Campus Catalog. Or call us at 888-830-7678.

How many employees work with your company?

There are 30 employees that work for ETI.

Do you have any Deal/Coupons/Offers available?

? ETI has scholarships and grants available to those that qualify. Please call us at 888-830-7678 for more information on financial aid and tuition costs.

What accreditations does your business have?

We are accredited by ACCSC – the Accrediting Commission of Career Schools and Colleges.

Do you offer military discounts?

Yes, we have a representative on campus that can answer all military questions.

Do you accept reservations/appointments?

Yes, please call us to book a personal tour of our college at 888-830-7678.

Is your establishment kid-friendly?

ETI is kid-friendly, except in certain lab areas like our welding shop.

How long can I stay at a meter?

There are no meters, you can park in our parking lots while you are in school or visiting.

What does parking cost?

Our parking at ETI is free and you do not need a pass.

When is your next event?

Please call us at 888-830-7678 to hear about our next event on campus.

Do you have events at your establishment?

Please call us at 888-830-7678 to hear about our next event on campus.

Archives for March 2025

March 28, 2025

How To Become An HVAC Project Manager

An HVAC project manager plays various vital roles in the engineering and construction sectors. HVAC project managers manage heating, ventilation, and air conditioning (HVAC) projects. HVAC project managers oversee the proper planning, implementation, and completion of project plans. Delve into the world of HVAC project management and explain how you can become an HVAC project […]

March 25, 2025

What Welding Students Need To Know About Welding Fumes

Welding is a rewarding and in-demand career that offers great opportunities. Welding plays a role in a wide range of manufacturing processes, from creating essential tools to constructing massive buildings. However, working as a welder does come with some potential safety risks. Professional welders need to understand these hazards and the proper steps to protect […]

March 18, 2025

10 HVAC Terms Every Technician Needs To Know

The HVAC industry comes with its own set of terms that professionals use daily. Understanding these terms is a fundamental part of training for a career in HVAC. Familiarity with these terms is not just helpful—it’s necessary for performing tasks such as installing, maintaining, and troubleshooting systems. If you’re considering entering the field, learning this vocabulary […]

March 12, 2025

Launch Your Career With Welding School Training

Pursuing a career in welding begins with building a strong foundation of skills and knowledge. Attending a welding school like Environmental Technical Institute (ETI) can equip you with the hands-on experience and technical expertise required for success in this dynamic field. Success in the welding field takes precision, technique, and an understanding of materials, making […]

March 7, 2025

What Do Superheat And Subcooling Mean In HVAC?

The processes of superheat and subcooling are important for optimizing system performance and preventing damage to components in the heating, ventilation, and air conditioning (HVAC) field. If you’re thinking of entering the HVAC field, you’ll need to understand concepts like this, as they’re crucial to efficient system operation. Let’s break it all down.