We Guide You to the Right Technology
Technology providers sell products. C4 helps you choose, implement, and manage the right solutions across connectivity, communications, security, cloud, and AI.
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Who We Are
Trusted, provider-neutral advisors to SMBs since 2001.
Sectors
Not sure where you fit?
Let's Find What Works for Your Business
Tell us about your environment, and we'll map the right solutions, providers, and support.
Solutions Portfolio
C4 Assurance
Cloud Communications
Connectivity
Infrastructure
Cyber Security
Mobility + IoT
Software
Artificial Intelligence
C4 Assurance
Full life cycle management wrapping every solution we deliver.
Sourcing, implementation, ongoing support, and renewal, all through one accountable partner across the whole life cycle.
Explore C4 AssuranceCloud Communications
UCaaS, contact center, and customer experience platforms.
Explore Cloud CommunicationsInfrastructure
Infrastructure decisions made simpler.
Cloud, colocation, and data center services sized to your footprint, with disaster recovery built in.
Explore InfrastructureCyber Security
Endpoint, cloud, and network security.
Layered protection across endpoint, cloud, and network. Assessed, deployed, and managed.
Explore Cyber SecurityMobility + IoT
Wireless, IoT, and mobile device management.
Carrier plans, devices, IoT connectivity, and MDM managed as one program.
Explore Mobility + IoTSoftware
Microsoft, Google, and AWS licensing and adoption.
Licensing, provisioning, and adoption support across the major cloud software platforms.
Explore SoftwareArtificial Intelligence
LLMs, agentic AI, and Copilot.
Practical AI adoption across your existing stack, from Copilot rollouts to agentic workflows.
Explore Artificial IntelligenceNot sure where to start?
All Your Technology. One Partner.
Tell us what you're running today, and we'll map the right mix of solutions and providers.
Sectors
ManufacturingKeep production running.
Financial ServicesSimplify and integrate your tech stack.
ConstructionStay connected across every site.
RetailReliable, affordable connectivity.
Non-ProfitsServe your community, on budget.
Partners
MSPsRight-fit solutions for your clients.
CBIAGuiding Connecticut small businesses.
Sourcing, implementation, ongoing support, and renewal, all through one accountable partner across the whole life cycle.
Cloud, colocation, and data center services sized to your footprint, with disaster recovery built in.
Layered protection across endpoint, cloud, and network. Assessed, deployed, and managed.
Carrier plans, devices, IoT connectivity, and MDM managed as one program.
Licensing, provisioning, and adoption support across the major cloud software platforms.
Practical AI adoption across your existing stack, from Copilot rollouts to agentic workflows.
Book a Consult