Cybor Fire Protection is a water-based fire suppression contractor based in Downers Grove, Illinois, serving the Chicago suburbs and Northwest Indiana. It designs, installs, inspects, tests and maintains wet, dry, pre-action, antifreeze and special hazard sprinkler systems, as well as fire pumps and standpipes. It runs in-house pipe fabrication from a 35,000 sq ft facility. The company is a licensed fire sprinkler contractor in Illinois and Wisconsin and an Illinois-licensed professional design firm with registered professional engineers on staff.