MSI Mechanical Systems Inc.

MSI Mechanical Systems Inc. Full-service mechanical contractor and facilities service provider for commercial, industrial, and data center environments.

We are a full-service mechanical contractor and facilities service provider for your Commercial, Industrial & Retail projects. From the basic, to the most sophisticated of mechanical systems, MSI has engineered and built them. In fact, since our founding in 1995, we have installed almost every type of HVAC & Process Piping system in the industry.

We’re Hiring: Licensed MA Refrigeration Technicians! MSI Mechanical Systems Inc. is growing, and we’re looking for skill...
06/10/2026

We’re Hiring: Licensed MA Refrigeration Technicians!

MSI Mechanical Systems Inc. is growing, and we’re looking for skilled licensed Massachusetts Refrigeration Technicians to join our team!
If you’re experienced, dependable, and ready to work with a company that values quality, teamwork, and professional growth, we want to hear from you!
• Competitive pay
• Strong team environment
• Steady, year-round work
• Opportunities for advancement

Apply here: https://www.indeed.com/viewjob?jk=389eb013f0b2a8df

Know someone who would be a great fit? Tag them below or share this post!

04/23/2026

SAFETY is the foundation of every project performed by MSI Mechanical, and establishing clear communication keeps everyone aligned and working safely and efficiently.

Please take a look at this recent crane lift at a project at Teradyne in Wilmington, MA, where MSI Mechanical safely set multiple new rooftop units as part of a much‑needed HVAC upgrade.

MSI was brought into the project by NorthPoint Construction, this lift was all about smart planning, steady communication, and strong teamwork from the first signal to final placement.

Big crane lifts take trust, coordination, and a shared commitment to doing the job right. We are proud of our crew and project partners for delivering a complex rooftop install safely, efficiently, and with teamwork leading the way.

Keep us in mind if you need a quality mechanical contractor to get the work done quickly, correctly, and most importantly, SAFELY!!!

🎥Ellipsis Entertainment



04/14/2026

Very excited to work with ServiceTrade in this upcoming year! Moving our platform into digital is a gamechanger!

🌟 Team Development in Action! 🌟Our team had a great time attending the Homans Associates Dealer Meeting at Mohegan Sun i...
01/27/2026

🌟 Team Development in Action! 🌟

Our team had a great time attending the Homans Associates Dealer Meeting at Mohegan Sun in Connecticut! This event brought together top HVAC professionals and partners for a day of product updates, training, and industry insights.
We enjoyed sessions from Mitsubishi Electric, where we got hands‑on exposure to the latest heat pump technology and innovations shaping the future of HVAC.
Our team is energized and ready to bring some newfound knowledge back to our customers! 💪❄️🔥

01/13/2026

We had an amazing time celebrating the holidays with our incredible team! Here’s a look back at the fun, laughter, and memories from our 2025 Employee Holiday Party.

HUGE THANK YOU to everyone that helped celebrate 30 years with the MSI TEAM on Friday marking a milestone with the MSI F...
12/14/2025

HUGE THANK YOU to everyone that helped celebrate 30 years with the MSI TEAM on Friday marking a milestone with the MSI FAMILY!🎄🎉

Great crane pick in Boston this weekend! It’s never easy but a HUGE THANK YOU to the MSI TEAM for persevering to succes...
11/16/2025

Great crane pick in Boston this weekend! It’s never easy but a HUGE THANK YOU to the MSI TEAM for persevering to success!🇺🇸

Great job by the MSI TEAM on another successful crane lift!🌅
10/16/2025

Great job by the MSI TEAM on another successful crane lift!🌅

Early morning rise for a 5am crane lift in Halloween country!🎃
10/15/2025

Early morning rise for a 5am crane lift in Halloween country!🎃

Fantastic day to fire up the grill and treat our incredible MSI TEAM to a boot truck and a BBQ! I'm always thrilled to e...
09/13/2025

Fantastic day to fire up the grill and treat our incredible MSI TEAM to a boot truck and a BBQ! I'm always thrilled to express our gratitude to each and everyone of our amazing employees!🇺🇸

Address

10 Delaware Drive Ste 3
Salem, NH
03079

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 5pm

Telephone

+16038906900

Website

https://www.instagram.com/msimechanicalsystems/, https://www.linkedin.com/company/msi-mec

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