Insights

Mid-market Focus C4 Communications specializes in serving mid-size to small enterprise clients underserved by large telecom and cloud providers, signaling a strong sales opportunity to target similar SMBs that require tailored connectivity, cloud communications, and ongoing support.

Comprehensive Services Offering connectivity, cloud communications, cloud computing, and a full lifecycle support program (C4 Assurance) positions C4 as a one-stop partner for customers seeking integrated technology solutions and reliable post-sale service.

Independent Advice The firm emphasizes unbiased provider recommendations and a consultative approach, which can be leveraged to engage prospects who want objective assessments and outcome-driven technology roadmaps.

Long-Term Value With a history of 20 years and a mission to maintain trust and deliver ongoing value, C4 can upsell and expand within existing accounts through continued support, optimization, and new solution offerings as client needs evolve.

Growth Potential Revenue in the SMB segment and lean team size suggest opportunities to scale via strategic partnerships, targeted marketing to mid-market firms, and cross-sell of cloud and security services to increasing demand for resilient connectivity.

Similar companies to C4 Communications

C4 Communications Tech Stack

C4 Communications uses 8 technology products and services including HubSpot Analytics, jQuery CDN, HubSpot Content Hub, and more. Explore C4 Communications's tech stack below.

C4 Communications's Email Address Formats

C4 Communications uses at least 1 email format:
C4 Communications Email FormatsExamplePercentage
First@c4communications.comJohn@c4communications.com
100%

Frequently Asked Questions

What is C4 Communications's phone number?

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You can contact C4 Communications's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is C4 Communications's official website and social media links?

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C4 Communications's official website is c4communications.com and has social profiles on LinkedIn.

How much revenue does C4 Communications generate?

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As of September 2026, C4 Communications's annual revenue is estimated to be $1M - $10M.

What is C4 Communications's SIC code and NAICS code?

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C4 Communications's SIC code is 4812 - Radiotelephone Communications and NAICS code is 517 - Telecommunications.

How many employees does C4 Communications have currently?

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As of September 2026, C4 Communications has approximately 12 employees across 1 continents, including North America. Key team members include Founder & President: C. D., Cloud Voice Project Manager: L. S. and Client Success Manager: M. A. Explore C4 Communications's employee directory with LeadIQ.

What industry does C4 Communications belong to?

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C4 Communications operates in the Telecommunications industry.

What technology does C4 Communications use?

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C4 Communications's tech stack includes HubSpot Analytics, jQuery CDN, HubSpot Content Hub, WordPress, Microsoft 365, PHP, Google Tag Manager and Twitter.

What is C4 Communications's email format?

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C4 Communications's email format typically follows the pattern of First@c4communications.com. Find more C4 Communications email formats with LeadIQ.

When was C4 Communications founded?

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C4 Communications was founded in 2001.
C4 Communications logo

C4 Communications

TelecommunicationsConnecticut, United States11-50 Employees

C4 Communications is a boutique technology consulting firm based in Manchester, Connecticut, founded in 2001 by Colombo DiSalvatore, III. The company serves small to mid-sized businesses, delivering connectivity, cloud communications, and cloud computing services, along with a comprehensive support program that oversees technology projects across their lifecycle. Its approach emphasizes independent, unbiased guidance derived from marketplace experience, with a consultative process that aligns solutions to specific business outcomes. The firm positions itself as a responsive partner that values integrity, long-term value, and work-life balance for its team.

Section iconCompany Overview

Phone number
SIC Code
4812 - Radiotelephone Communications
NAICS Code
517 - Telecommunications
Founded
2001
Employees
11-50

Section iconFunding & Financials

  • $1M - $10M

    C4 Communications's revenue is estimated to be in the range of $1M - $10M

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