- Description:
- Since 2004, Mainstay has been on a mission to revolutionize IT, information security, and IT engineering services for small and mid-sized businesses across New England. We operate with the philosophy: "We give more than we get." Success for us is measured by the positive impact on every life we touch, emphasizing value creation for our client-partners, community, environment, and our team.
Mainstay is proud to have a team of just over 100 team members, numerous awards, and a debt-free company with no outside ownership. Our core values, including integrity above all else, team-driven, World-Class Professionalism, uncompromising commitment to Excellence, forward-thinking and Holistic approach, and Passion in all we do - provide the drive for our goal to become a 100-year company.20+ SME LE upGrowthMSP Select USA 2026. Every year, Cloudtango honors the most successful managed service providers. For 2026, our technical analysis focused on business growth, customer satisfaction, and service offerings. By being selected, Mainstay Technologies demonstrated an excellent track record delivering innovative IT services and cloud solutions while exceeding customer expectations.
- Services:
- Virtualization, Azure, Backup & Recovery, Cloud Migration, Colocation... and 9 more
- Partnerships:
- Webroot, Cisco, ConnectWise, Datto, Dell, +9 […] more
- HQ:
-
Manchester, United States
Branches: Burlington and 1 more - Tel:
- 603-524-4774
- Website:
- Visit Website
“Mainstay has continually exceeded our expectations with their services. They have a very knowledgeable staff and aren’t learning on our nickel, like other companies we have had in the past. I cannot say enough good things about Mainstay, and I whole-heartedly recommend them.”
“As an organization that interacts with business service companies across the state on a daily basis, we feel confident that Mainstay Technologies stands out as one of NH’s premier professional service firms… In broad categories, such as professionalism, communication, capable staff, etc., Mainstay excels. However, it is hundreds of small intangibles that might go unnoticed that make Mainstay such exceptional organization.”
“Through the years, I’ve been through 3 different IT companies and a couple other IT contractors, and Mainstay is far and away the best of all them.”
“The unique quality Mainstay brings to the table is a holistic approach…by focusing on the business goals of their clients. As a business, like ours, that virtually runs paperless, their role as a service provider to our business is a key ingredient to our success, and because of that, I am constantly recommending their services to my clients!”
“We can’t afford to have a full IT staff with multiple specialists, but we really needed a broader base and a bigger resource. Mainstay was a really good, cost-effective answer for us!”
“Thanks to Mainstay, our IT system is more efficient and reliable than it ever has been, and that translates to lower costs and lower stress.”
“Working with Mainstay has been an incredible experience. For one, they’re far and away superior in their technical expertise relative to other IT companies I’ve worked with. But for me, even more important is their exceptional customer service. There are some people and some organizations that are simply a pleasure to work with – even fun – and that’s precisely how I’d describe the folks we work with at Mainstay.”
“TechHeights helped our company install a new server, Wi-Fi, and network setup, and they made the entire process smooth and efficient. Their team came onsite, installed the server, configured our network, set up our computers, and made sure all of our IT systems were working properly within just two days. […] Read More
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