E.L. Pruitt Co., founded in 1971, is a leader in Illinois providing complete mechanical contracting services which include engineering, design - build, installation and services for HVAC, plumbing, process piping systems, sheet metal fabrication, architectural sheet metal and refrigeration for commercial, institutional and industrial clients. A consistent growth rate with a full range of products and services gives us the ability to offer our customers the complete mechanical package. Our staff’s commitment to excellence is the driving force of our company.