Our Story

Environmental Control Solutions Inc (ECSI) is the factory authorized field office for Automated Logic in Central Illinois and Eastern Iowa.  ECSI has offices centrally located within our territory to ensure superior coverage and service response.  Providing decades of experience with Automated Logic and building automation, ECSI is the solution for all of your building automation design, install, service, and integration needs. Whether the process is design/build, plan/specification, energy services, or retrofitting existing systems, ECSI is up to the task.


Having owned and operated the largest mechanical service company in Central Illinois for decades, the owners of ECSI founded the company in 2006 to provide first-class temperature control solutions.  With a foundation built on service, coupled with a best-in-class product-line, our company is driven to provide solutions that set us apart. 


award winning building solutions



Our commitment to excellence is award-winning, literally.  Our firm has been named Automated Logic's

Field Office of the Year... twice! 


We have also successfully completed 2 projects that were named Automated Logic's Winner of Automated Logic's Regional Project of the Year

"Midwest Region Project of the Year".



Our Values

ECSI is a company built on a foundation of four core values: 

  • Trust
  • Honesty
  • Integrity
  • Commitment


Our Mission

Driven by a pursuit for excellence with our core values as our guide, ECSi will strive to ensure that our customers receive the highest quality of products, service and satisfaction…Providing excellence.




Our parent company, PremiStar, operates a footprint of 41 commercial HVAC,

building automation, and plumbing branch locations across 12 states. With over 2,000 employees, PremiStar helps critical facilities owners and managers in commercial, municipal, educational, and industrial market segments achieve more cost-effective, energy-efficient, and healthy environments.

To learn more about PremiStar, please visit www.PremiStar.com

To learn more about career opportunities, visit www.PremiStar.com/careers