Marseilles Sheet Metal, Inc is owned and operated by Wm. J. Kummer, Sr. and family. Bill, an Ottawa resident, began his career in the sheet metal trade as an apprentice in 1967. The opportunity to purchase MSM came along in 1976, where Bill is now president. We would consider it a privelege to be chosen as your contractor and we will guarantee your satisfaction. Each of our clients are very important to us. You and/or your staff are invited to tour our facilities at any time- please phone 815.795.4500 for arrangements.

Our Services


From small fabrications to extensive custom installations we have what it takes to support a growing industry like yours!



Along with doing custom sheet metal fabrication for industrial applications, the company also offers a complet line of YORK heating and air-conditioning equipment. FREE quotes for installation are available. Commercial Maintenance Contracts also available



Marseilles Sheet Metal can also support Commercial heating/AC and sheet metal needs. Contact us for more details on our Commercial services.


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