About MSI

Mechanical Systems Inc.

Founded in 1976. Established to fulfill critical design and construction requirements in HVAC, plumbing and process piping fields in the Midwest. Look to MSI if your project includes: low or high rise commercial office, research or medical lab, factory/industrial, aircraft hangar, environmental hazard, clean rooms, computer rooms, chemical pharmaceutical process, high purity piping systems, hotels , restaurants or retail stores.

Mechanical Systems Inc. has over 125 office and field personnel educated in the fields of engineering, project management, CAD operations, process certification and valuable trade skills including ASME and Pharma welding. We at MSI take great pride in the training and development afforded all our employees. In addition, our professionals are given the advanced tools with which to perform their work, whether that is engineering or installation.