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 Does AI Transform Cyber Security?

Learn how AI can help protect your business’s digital assets through smart, adaptive cyber security solutions in this blog by C4 Communications.

How Video Conferencing in UCaaS Improves Communication

Learn how video conferencing in UCaaS platforms can transform your internal and external communication strategies in this blog by C4 Communications.

Top 3 Cloud Computing Trends To Stay Ahead in 2025

Is your cloud strategy positioned for success? C4 Communications shares the top cloud computing trends to help your business get ahead in this blog.

A Quick Guide to Telecom Lifecycle Management for Business Leaders

Telecom lifecycle management can help you optimize costs and streamline your tech infrastructure. C4 shares best practices for effective TLM in this...

How Omnichannel CCaaS Can Enhance Customer Engagement in 2025

Learn how the right omnichannel CCaaS platform can transform your customer engagement strategies in 2025 in this blog by C4 Communications.

Leveraging AI for Cost-Effective UCaaS Solutions

Read the C4 blog to see how AI streamlines UCaaS to be more cost-effective, plus strategies for implementing these solutions in a financially viable...

4 Cyber Security Strategies to Future-Proof Your Business

Explore four simple cyber security strategies to future-proof your organization's security posture in this blog by C4 Communications.

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.

Choosing the Right SD-WAN Solution: A Buyer’s Guide

This SD-WAN buyer's guide by C4 outlines key factors to consider to help you make an informed decision that aligns with your business needs and...

A Guide to Navigating the Telecom Service Provider Landscape

Learn how to navigate the telecom service provider landscape and find the best fit for your company’s needs in this guide by C4 Communications.