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MSI is a full service mechanical contractor and facilities service provider with a different approach to building services.  Our services are primarily suitable for commercial, manufacturing and industrial projects such as office fit ups and computer rooms to large building mechanical systems as well as large air conditioning systems. 

We have been providing industrial HVAC and mechanical services for a number of years throughout New Hampshire and Massachusetts. We are members of ACCA, NATE, ABC.

Licensed in New Hampshire & Massachusetts
  NH # 3863
  MA # 13007