TCR Systems LLC is a full-service millwright contracting company and custom, sheet metal fabrication shop located in Decatur, Illinois. We specialize in the agricultural industry, but serve many other industries as well. TCR offers its customers over 35 years of experience in the sheet metal industry and custom fabrication. Our agricultural customers are offered a full turn-key design-build system from private to commercial grain facilities, with every service applicable to grain systems. We also perform on-going maintenance as well.