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Before-Gower Middle School

Satisfied Clients

Our clientele ranges from commercial, educational and industrial businesses to large General Contractors, ESCO's, government entities, hospitals and State Universities, to private business entities. Working extra hard and smart to make our valued customers happy is our number one priority.

We promise to work closely with you and develop a long term relationship. Choosing to work with ELS-T is the right decision because you will get top-notch service with a history of safe work practices, strong work ethic and our experience is the best around. We will always get the job done on time and within budget. 

We strive to build long lasting relationships with all of our customers.

The 110th Annual City of Chicago Christmas Tree

We are honored and excited to be a part of the tree lighting ceremony this year! Check out the video below for some behind the scenes footage of our Eco team preparing the lights for the big moment!

Arlington Race Track logo
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Wintrust Bank Logo
Chase Bank Logo
Northern Trust Logo
Museum of Science & Industry Logo

Governmental

The Village of Lincolnwood Logo
The Village of Northfield Logo
Fox River Grove Illinois Logo
Argonne National Laboratory Logo
Cook County Sheriff Logo
Village of Island Lake Logo
The village of Oak Lawn Logo
The City of Palos Heights Logo
Village of Burr Ridge Logo

Educational

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Chicago Public Schools Logo
U46 Logo
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Elementary School District 159 Logo
University of Illinois-Champaign Logo
Cook County School District 130 Logo
School District 111 Logo

Medical

St.Alexius Hospital Logo
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Loyal Medicine logo
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Alexian Brothers Health System logo

Retail

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H&M_logo.jpg
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Commercial

Contact Us

Contact Us

4161 West 166th Street, Suite A

Oak Forest IL, 60452

 Tel: 847-GO-GREEN

E-mail: info@els-t.com

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