About Us

New England Mechanical Services (NEMSI) offers single-source facilities services solutions, including engineering, design, installation, repair, maintenance and operations for commercial real estate, financial, healthcare, technology, educational, and industrial facilities.

End-to-end facilities services for optimum productivity, comfort, and profitability.

As the largest provider of mobile facilities services in New England, we combine leading-edge technology-based delivery with exceptional client care to meet both the typical and mission-critical business needs of our clients, many of whom we've worked with for years. It's a seamless solution that keeps clients' facilities consistently comfortable, productive, and profitable.