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. 

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.

Our Providers

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

Who We Serve

Regions

Sectors

Partners

What We Do

Cloud Communications

Connectivity

Other Services

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

C4 Communications, a full-service technology consulting firm based in Connecticut, is pleased to announce it has joined CBIA’s Membership Resource...

How a Telecom Advocate Simplifies Business IT Procurement

Learn how a telecom advocate simplifies IT and telecom procurement so you can choose the right solution the first time in this blog by C4...

What AI Can (and Can’t) Do in Business Communications

AI in business communications is empowering customer-facing teams to do more with less. Find out how in this guide by C4 Communications.

Does SD-WAN Cost Less Than MPLS?

See how a technology consultant can help you find a cloud communications solution that meets your needs and budget in this blog by C4 Communications.

5 Ways a Technology Consultant Can Help You Find the Right Cloud Communications Solution

See how a technology consultant can help you find a cloud communications solution that meets your needs and budget in this blog by C4 Communications.