GS Automation – Rockford, IL

Geostar Controls & Services is a commercial contractor serving Northern IL and Southern WI that specializes in all areas of the HVAC, Plumbing and Building Automation fields. Our knowledgeable team takes the time to understand each system to deliver professional service, design, and installation to every mechanical system, no matter the size.

Geostar Controls & Services was started and has always been based on the philosophy of providing exceptional service at a fair price; and as a Computrols partner we are committed to ensuring your buildings’ control systems are optimized for efficiency, performance, and overall building health.