Mainstay Technologies is an employee-owned company providing comprehensive IT and cybersecurity services to organizations throughout Northern New England. They focus on delivering proactive, strategic IT support, robust cybersecurity measures, cloud solutions, and IT consulting. Their approach emphasizes building long-term partnerships with clients, helping them leverage technology to achieve their business goals, reduce risk, and improve operational efficiency. Mainstay is known for its people-first culture and commitment to making a positive impact on its clients and community.
The Belmont headquarters serves as the central hub for operations, leadership, engineering, client support, and administrative functions. It's where strategic planning and core service delivery originate.
The office is designed to foster collaboration and innovation, featuring modern workspaces, meeting areas, and technology infrastructure to support their team and client services effectively.
Mainstay Technologies fosters a people-first, collaborative, and supportive work culture. They emphasize continuous learning, professional growth, and a healthy work-life balance, which is reflected in their high employee retention and numerous 'Best Places to Work' awards.
The Belmont location is significant as it represents Mainstay's roots and continued commitment to serving the Northern New England region. It's strategically positioned to support their client base across New Hampshire and surrounding areas.
Mainstay Technologies primarily focuses its operations and client services within Northern New England, particularly New Hampshire and parts of Maine and Massachusetts. While they may support clients with remote operations elsewhere, their physical presence and core market are regional rather than global. They leverage remote management and monitoring tools to serve clients effectively across their service area.
142 Main Street
Belmont
NH
USA
Address: 650 Elm Street, Suite 201, Manchester, NH 03101
To provide localized support and services to businesses in and around Manchester, fostering closer client relationships and quicker response times in this economically active region.
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As of April 2025, Mainstay Technologies' leadership includes:
Mainstay Technologies has been backed by several prominent investors over the years, including:
No major high-profile executive hires or exits have been publicly announced by Mainstay Technologies in the last 12 months. The company has demonstrated stable leadership.
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Mainstay Technologies commonly uses the email format of the first initial followed by the last name.
[first_initial][last]@mainstaytechnologies.com
Format
jdoe@mainstaytechnologies.com
Example
90%
Success rate
Clutch.co • October 25, 2023
Mainstay Technologies has been named by Clutch, a leading global marketplace of B2B service providers, as one of the top B2B companies in New Hampshire for 2023. This recognition is based on client reviews and market presence....more
Inc. Magazine • August 15, 2023
For the seventh time, Mainstay Technologies has appeared on the Inc. 5000 list, the most prestigious ranking of the nation’s fastest-growing private companies. This highlights their sustained growth and success in the IT services sector....more
Business NH Magazine • September 22, 2023
Mainstay Technologies was once again recognized by Business NH Magazine as one of the 'Best Companies to Work For' in New Hampshire. This award underscores their commitment to creating an outstanding workplace culture....more
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