What we do

Mainstay Technologies provides high-touch, enterprise-level IT and cybersecurity services to organizations of all sizes across New Hampshire and Northern Massachusetts. By taking time to understand the unique needs, processes, culture, and budget pressures of each client-partner, we build proactive technology and plans that create value and peace of mind.

IT Services

Award-winning managed or supplemental IT services supporting strategic IT planning, remote teams, response services, and cloud solutions.

Cybersecurity Services

A trusted partner for managed services, risk assessments, penetration testing, compliance, and more.

Special Projects & Services

Full-spectrum, purpose-driven team for cybersecurity, engineering, and end-to-end IT services.