The proven leader in helping local businesses with technology

Discover how New Hampshire’s top-performing IT partner can help your business leverage technology to achieve long-term success and everyday, hassle-free tech support.

What We Do

We help businesses and organizations who are looking for an IT department – either for comprehensive services (from planning to support) or to supplement an onsite IT team.

Award Winning IT Services

Mainstay was founded with a clear mission. We have never wanted to be "just another" IT company. We are the team who is miserable if our work is only "good". The ones who setup a business model to put us on the same side of the table as our clients. Who take pride in understanding our clients' goals and knowing their staff, not just their technology.

Learn More

Looking to Join a Great Team?

Mainstay seeks to hire committed professionals who are hungry for growth, value both technology best practices and long-lasting relationships, and resonate with our core values.

Join our Team

Takeaways from the Microsoft Inspire Conference (2017)

Read More

Who we work with

We are privileged to work with great organizations throughout northern New England.

More about our Clients

We work best with businesses that...

Contact Us