Who We Are

Our Company

C4 Communications has helped SMBs and small enterprise customers improve business communications since 2001. Learn how we can support your business. 

About Our Company

Our People

Our mission is to keep promises to customers, to earn and maintain their trust as a dedicated partner, and to make sure they get the solutions and support they need.

More About Our People

Our Providers

Your C4 solution consultant will guide your business to the best solution from our portfolio of over 100 provider partners. 

About Our Providers
Who We Serve

Regions

  • Connecticut
    Get best-fit technology solutions from a local partner with a personal touch.
  • Nationwide
    Get technology solutions from across the country and the globe – from a Northeast partner with a personal touch.

Sectors

  • Manufacturing
    We’ll help you choose the right technology to keep production running smoothly.
  • Financial Services
    Get expert help simplifying and integrating technology for your financial services business.
  • Construction
    Get expert support choosing connectivity and communication solutions that help your business scale.
  • Retail
    Keep your operations running and your customers happy with reliable, affordable connectivity solutions.
  • Non-Profits
    Get the communication and connectivity solutions you need to serve your target population – within your budget.

Partners

  • MSPs
    We’re your trusted partner in offering right-fit connectivity and cloud communications solutions to your clients.
  • CBIA
    C4 is uniquely positioned to guide Connecticut small businesses toward the technologies you need to thrive.
What We Do

Cloud Communications

  • Contact Center
    Equip your employees with the right tools to efficiently serve your customers via the channels they prefer.
  • UCaaS
    Get a UCaaS platform that supports your business needs – backed by a caring and supportive team.

Connectivity

  • Internet
    Prevent costly downtime and improve productivity with a reliable, right-fit internet solution.
  • SD-WAN
    Simplify network management and gain application performance, security, and reliability.

Other Services

  • Full Lifecycle Management
    Get back to focusing on your priority initiatives knowing C4 has you covered for the full lifecycle of your solutions.
  • Data Center Services
    We’ll help you find the right regional or national colocation provider – so you can focus on your core business.
  • Mobility
    Empower your employees to work from anywhere with cost-effective mobility services.
  • Cyber Security
    Protect your company’s data and reputation with the best-fit cloud security provider.
Resources
Book a Consult
Book a Consult

C4 News & Resources

Stay up to speed with the latest developments in cloud communications and connectivity technology. 
Press Release: C4 Communications Is Named CBIA’s Exclusive Telecom Consultant

Press Release: C4 Communications Is Named CBIA’s Exclusive Telecom Consultant

C4 Communications, a full-service technology consulting firm based in Connecticut, is pleased to announce it has joined CBIA’s Membership Resource...
Read More
Microsoft Licensing 2026: Why More Businesses Are Moving to a CSP

Microsoft Licensing 2026: Why More Businesses Are Moving to a CSP

Learn what businesses need to know about the Microsoft 365 pricing increase and how a Microsoft CSP can help you save in this blog by C4...
Read More
Navigating the New Landscape of Microsoft Teams Licensing

Navigating the New Landscape of Microsoft Teams Licensing

Read the latest C4 Communications blog for everything you need to know about Microsoft's decision to unbundle Teams from the Office 365 license.
Read More