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...

3 Colocation Trends Shaping the Future of Data Centers

Discover the emerging colocation trends shaping the future of data centers in this blog. Contact C4 Communications today to learn more.