MSI’s dedicated team offers their customers the exceptional service and knowledge that can only come from years of experience.  We look forward to serving your mechanical needs!

24 Hour Plumbing & HVAC Service

American Standard Products


Our electrical department can help you with all your wiring, lighting and power needs.  We can also install data communication wiring and landscape lighting.  Indoors or out, MSI can do it all.


MSI will go the extra mile to include a home comfort analysis, a custom designed system and a free sound reduction package with every installation to ensure that your system is right size and most efficient for your needs.


Whether it is a leaky toilet in need of repair or a complete kitchen or bath remodel, MSI can be the contractor that you turn to for help. We take pride in our work and we want you to have the highest quality service around.

Process Piping

Our skilled fitters can accommodate any of your process piping needs. We have pipe fabrication shops in Galesburg and Peoria.

Sheet Metal / Custom Fabrication

Our sheet metal craftsmen will make sure that your sheet metal needs will be done right the first time and meet or exceed all building code regulations. We have sheet metal fabrication shops in Galesburg and Peoria.


Rely on MSI         Rely on MSI