Full-service mechanical contractor and facilities service provider for commercial, industrial & data center environments
Who We Are
MSI Mechanical Systems Inc. is a Salem, New Hampshire-based full-service mechanical contractor and facilities service provider for your Commercial, Industrial & Retail projects.
We know what it takes to successfully build and service your mechanical systems. Since 1995 we’ve been doing just that throughout New Hampshire and Massachusetts.
As your full-service contractor
We stand behind our name and bring our customers the highest quality installations.
New Hampshire and Massachusetts
Our office is conveniently located on the MA/NH border in Salem NH. Can’t make it into the office to meet? No worries – give us a call and we will come to you!
Our Services
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Commercial Heating and Air Conditioning, Rooftop Units, Chillers, Split Systems, and Preventative Maintenance.
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HVAC systems are critical for maintaining an operations environment for networking and computing equipment.
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MSI Mechanical specializes in high-quality, cost-efficient mechanical HVAC system design-build engineering services throughout New Hampshire and Massachusetts including Boston.
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MSI Mechanical offers commercial and industrial hot water piping configurations and systems.
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MSI Mechanical is an expert in installing steam piping, gas line piping, and oil piping. We provide piping from large installations under initial development to smaller upgrades and expansions.
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We offer custom commercial and industrial sheet metal fabrication, duct design work, and installation for all your rectangular and spiral duct fittings/air ducts for HVAC projects.
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One Year HVAC Warranty Service Program, Standard Maintenance Program, Full Service HVAC Contract Program, Customized Heating & Cooling Maintenance, 24 Hour Emergency Service
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MSI Mechanical Systems also offers other commercial and construction services.