A Norwalk managed services and cybersecurity firm at 800 Connecticut Avenue, founded in 2003 by CEO and Founder Marcus Lee, that pairs managed IT, cloud services, IT consulting, cybersecurity and VoIP with a free Essential Network Audit and Connecticut and New York phone lines for clients in both states for Norwalk businesses.
Circulent is a managed IT services provider based in Norwalk, CT (800 Connecticut Avenue), operating since 2003. Across 41 verified Google reviews it averages 4.9 out of 5, a public track record you can weigh during diligence. It focuses on Managed IT Services, Cybersecurity & Threat Protection, Cloud Services & Migration, VoIP & Unified Communications. Compare it against other Norwalk managed IT providers, then request a quote.
Vetted by the Best IT MSP editorial team · Last updated September 2026
About Circulent
Circulent is a managed IT services provider based in Norwalk, CT, delivering managed IT, cybersecurity and cloud to small and mid-size businesses across Fairfield County. The firm supports both fully managed IT and co-managed IT for companies that already have internal staff.
It holds a 4.9-star rating across 41 verified Google reviews. Norwalk's economy runs on health care, professional and technical services and retail, with Booking Holdings, Xerox, FactSet and Datto headquartered in the city and most IT providers working from Norwalk itself or from Stamford, Wilton and Ridgefield; Circulent differentiates through a Norwalk managed services and cybersecurity firm at 800 Connecticut Avenue, founded in 2003 by CEO and Founder Marcus Lee, that pairs managed IT, cloud services, IT consulting, cybersecurity and VoIP with a free Essential Network Audit and Connecticut and New York phone lines for clients in both states.
Core services span managed IT, cybersecurity and threat protection, Microsoft 365 and cloud, network management, backup and disaster recovery, and IT strategy. Typical clients are Norwalk-area organizations in professional services and financial services that want 24/7 IT support and predictable monthly costs from a single accountable partner.
Services Offered
🖥️
Managed IT Services
🔒
Cybersecurity & Threat Protection
☁️
Cloud Services & Migration
📞
VoIP & Unified Communications
🛟
IT Help Desk & End-User Support
🎯
IT Strategy & vCIO
Industries Served
📋 Professional Services
💰 Financial Services
Why Choose Circulent
⭐
4.9/5 Across 41 Google Reviews
A 4.9-star Google rating across 41 verified reviews is a strong, public signal of consistent delivery. For a Norwalk business doing diligence, that track record matters more than marketing claims.
📍
Local Norwalk Presence
Based in the Norwalk, CT area, Circulent can dispatch on-site across Norwalk and the wider Fairfield County market while resolving most issues remotely.
🛡️
Proactive, Security-First Managed IT
Circulent differentiates through a Norwalk managed services and cybersecurity firm at 800 Connecticut Avenue, founded in 2003 by CEO and Founder Marcus Lee, that pairs managed IT, cloud services, IT consulting, cybersecurity and VoIP with a free Essential Network Audit and Connecticut and New York phone lines for clients in both states. Engagements cover 24/7 monitoring, help desk support, backup and disaster recovery, and IT strategy as a predictable monthly service.
Location
Norwalk, CT (800 Connecticut Avenue)
Certifications & Compliance
✓
Managed IT Services
✓
Cybersecurity
✓
Cloud & Microsoft 365
✓
Backup & Recovery
Frequently Asked Questions
What do Circulent reviews say?
Across 41 verified Google reviews, Circulent averages 4.9 out of 5. Weigh that public track record alongside a direct quote.
Which IT services does Circulent provide?
Circulent delivers Managed IT Services, Cybersecurity & Threat Protection, Cloud Services & Migration, VoIP & Unified Communications, IT Help Desk & End-User Support, IT Strategy & vCIO to organizations across Norwalk, CT.
What area does Circulent serve?
Circulent is based in Norwalk, CT (800 Connecticut Avenue) and supports businesses across Norwalk and the greater metro area.
When did Circulent start?
Circulent has been operating since 2003.
Is Circulent certified?
Circulent carries Managed IT Services, Cybersecurity, Cloud & Microsoft 365, Backup & Recovery.
Contact
Share a few details and Circulent will get back to you inside one business day.