Mechanical contracting in Granite City, Illinois

Welcome to icon Mechanical, your trusted full-service mechanical contractor located at 1616 Cleveland Boulevard, Granite City, Illinois. Specializing in general contracting, we pride ourselves on delivering exceptional service and employing a thoughtful engineering approach to tackle even the most complex design-build and design-assist projects. Our impressive portfolio includes collaborations with renowned clients such as Anheuser Busch, Ameren UE, and Washington University, showcasing our expertise in industrial design and full-service capabilities. At icon Mechanical, we manage every aspect of the process, from concept through fabrication to installation, ensuring seamless project execution.

Welcome to Supplied Industrial Solutions (SIS, Inc.) Located at 550 Niedringhaus Avenue, Granite City, Illinois, Supplied Industrial Solutions is your trusted partner in turning dream projects into reality with world-class materials and unmatched expertise. With a strong foundation in General Construction, our services are renowned for their excellence and reliability. We have successfully undertaken “At Risk” Bid-Build and Design-Build projects for esteemed clients, including the General Services Administration (GSA), National Forest Service, United States Army Corps of Engineers (USACE), U.S. Air Force, and U.S. Army. Our project portfolio boasts contract values ranging from $10,000 to $17 million.