C&R Mechanical Company is an employee-owned, St. Louis based design-build mechanical contractor and engineering firm providing HVAC and process systems to commercial, industrial and healthcare clients.
We specialize in process piping, sheet metal systems, preventative maintenance, temperature controls, duct and pipe fabrication services and serve customers throughout the continental United States.
Our experienced professional managers, engineers and trade technicians work hard to understand and meet each customer's needs. Our goals are simple: to provide exceptional value through professional service and quality workmanship, and provide it safely.
C&R Mechanical was founded in 1950 by Clarence and Ralph Siekmann, brothers from the St. Louis area.
Today, C&R Mechanical Company is recognized throughout America's Heartland as a full service mechanical contractor and engineering firm, providing superior services in healthcare, industrial, mission critical data centers, commercial, government, institutional and LEED design and installation.
Creating Environments for Life™. At C&R Mechanical Company, it's not only what we do, it's what we do best.