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New Office : Wisconsin

Sun Prairie Office Mechanical Systems Inc has had its new facility open and running since February of 2016. With the additional office space and large fabrication shop MSI is able to better serve their growing client base.

MSI Earns Gold Safety Award

Gold Safety Award of Honor Mechanical Systems Inc was recognized by the Associated Builders & Contractors of Wisconsin for their commitment to safety in 2015. This award is given to those businesses that complete the year with Lost Workday Cases and OSHA Recordables better than industry averages. We at MSI pride ourselves on high standards, not only in the quality of work, but the manor in which we conduct our …Read More