Supporting 15-150 user organizations

Every organization across Massachusetts deserves managed IT that is wisely led, reliable, and secure. Delivered by a team they love working with!
Mainstay Technologies offers the following expert-led IT services:
- Managed IT
- Co-Managed IT
- AI & Automation
- vCIO Services
- IT Assessments
- Infosec / Cybersecurity
- Cybersecurity Maturity Model Certification (CMMC)
We love working with our clients and removing the technology roadblocks to their success! We believe every organization deserves high-performing IT, delivered by caring, skilled staff.
This is what has fueled our success since 2004. All our records, awards, and steady organic growth are because our clients trust their IT and love working with their IT team.
We are known for:
- Exceptional team members
- Fast support
- Consistent high quality
- Industry-leading cybersecurity
- Wise guidance and planning
ADVANCED IT SERVICES
Clear scope. Predictable Costs. Transparent Engagement.
We deliver right-sized, advanced IT services designed to meet organizations where they are.
PROACTIVE APPROACH
Fewer outages. Less IT chaos.
Our team is constantly monitoring, patching, and more to ensure that your business IT continues to run smoothly.
DEDICATED TEAM
Your IT Team. Not a shared helpdesk pool.
Our team is your team. You'll get to know us by name!
ESOP
We are employee owned.
Our team is here for the long haul. This helps keep your IT consistent and our partnership strong.
CLIENT TESTIMONIAL
Mainstay can help you chart out your technology future. It’s about where are you now in terms of information technology and information security, where do you want or need to be, from a compliance standpoint, and how can we get you there.
Sarah Mattson Dustin
Executive Director, New Hampshire Legal Assistance
AWARD-WINNING SERVICES & CULTURE
- 2016-2022 – Best of Business – Managed IT Services in New Hampshire, New Hampshire Business Review
- 2018-2022 – Best Companies to Work For, Business NH Magazine
- 2018 – Torch Award for Marketplace Ethics, NH Better Business Bureau
Locations
25 Sundial Avenue, Suite 504W
Manchester, NH 03103
67 Water St, Unit 207
Laconia, NH 03246
10 Burlington Mall Road, Suite 301
Burlington, MA 01803
Contact Us
(844) 458-4566
Info@MSTech.com