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50+ Years of Experience

Welcome to Our New Website July 8th, 2015

We are happy to announce the launch of our new website! We have made the website easier to navigate and easier to share with co-workers and friends. This is just the first set of many improvements we have planned to make your experience with MSM Group as great as possible!

Middlesex Supply and Maintenance is your trusted service station construction and maintenance experts in the London region. With over 50 years of experience and correct certification for numerous services, you are guaranteed a top quality service. 

Serving London And Surrounding area with our 24/7 emergency response. All Of our service technicians are fully licenced and insured.  

MSM Online Store August 28th, 2015

Get access to some of the excellent products we work with! The MSM store will allow you to view a variety of our favourites. If you want to place an order, simply call us at 519-681-0161.

News And Announcements

331 Neptune Crescent, London Ontario N6M 1A9   |  Phone 519-681-0161 | Fax 519-681-7040