C4 Communications

Q: What is C4 Communications's official website?

C4 Communications's official website is www.c4communications.com

Q: What is C4 Communications's Revenue?

C4 Communications's revenue is <$5 Million

Q: What is C4 Communications's SIC code?

C4 Communications's SIC: 73,737

Q: What is C4 Communications's NAICS code?

C4 Communications's NAICS: 54,541

Q: How many employees does C4 Communications have?

C4 Communications has 11-50 employees

Q: What industry does C4 Communications belong to?

C4 Communications is in the industry of: Business Services , Software Testing , Project Management

Q: What is C4 Communications competition?

C4 Communications top competitors include: Comtel Group , 1Source International , Affiliated Communications

Q: What technology does C4 Communications use?

Some of the popular technologies that C4 Communications uses are: F5 Silverline DDoS Protection, HubSpot, Microsoft 365, Google Tag Manager

Q: How do I contact C4 Communications?

C4 Communications contact info: Phone number: (860) 432-4500 Website: www.c4communications.com

Q: What does C4 Communications do?

C4 Communications is a trusted technology solutions consultant that has been serving small to medium-sized businesses since 2001. They provide provider-neutral advice and support across a wide range of sectors including manufacturing, financial services, construction, retail, and non-profits. Their services encompass full lifecycle management, clou... d communications, connectivity, cyber security, mobility, software, and artificial intelligence, ensuring clients receive tailored solutions from over 500 provider partners. C4 Communications aims to simplify technology decisions and enhance operational efficiency for their clients. Read More

Business Services · Connecticut, United States · 11-50 Employees

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Overview

Headquarters

55 Emily Ln, Manchester, Connecticut, 06...

Phone Number

(860) 432-4500

Website

www.c4communications.com

Revenue

<$5 Million

Industry

Business Services

Software Testing

Project Management

About C4 Communications

C4 Communications is a trusted technology solutions consultant that has been serving small to medium-sized businesses since 2001. They provide provider-neutral advice and support across a wide range of sectors including manufacturing, financial services, construction, retail, and non-profits. Their services encompass full lifecycle management, cloud communications, connectivity, cyber security, mobility, software, and artificial intelligence, ensuring clients receive tailored solutions from over 500 provider partners. C4 Communications aims to simplify technology decisions and enhance operational efficiency for their clients.Explore more

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SIC Code 73,737NAICS Code 54,541Show more

C4 Communications Org Chart

John Collins

Chief Executive Officer

Phone

Colombo DiSalvatore

President

Phone

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Company Name

Revenue

Number of Employees

Type

Funding

Founded In

Top Executive

C4 Communications

<$5M

11-50

Private

2001

John CollinsCEO

Affiliated Communications

$16.2M

11-50

Private

<$5M

1984

Kevin JuddVice President, Business Development

1Source International

$10M

11-50

Private

<$5M

2001

Shannon KrieselVice President, Operations

Comtel Group

<$5M

11-50

Private

<$5M

1989

Corentin AdjoviCEO

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C4 Communications Tech Stack

A closer look at the technologies used by C4 Communications

F5 Silverline DDoS Protection

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Top Business Services Companies

Frequently Asked Questions Regarding C4 Communications

What is C4 Communications's official website?

C4 Communications's official website is www.c4communications.com

What is C4 Communications's Revenue?

C4 Communications's revenue is <$5 Million

What is C4 Communications's SIC code?

C4 Communications's SIC: 73,737

What is C4 Communications's NAICS code?

C4 Communications's NAICS: 54,541

How many employees does C4 Communications have?

C4 Communications has 11-50 employees

What industry does C4 Communications belong to?

C4 Communications is in the industry of: Business Services, Software Testing, Project Management

What is C4 Communications competition?

C4 Communications top competitors include: Comtel Group, 1Source International, Affiliated Communications

What technology does C4 Communications use?

Some of the popular technologies that C4 Communications uses are: F5 Silverline DDoS Protection, HubSpot, Microsoft 365, Google Tag Manager

How do I contact C4 Communications?

C4 Communications contact info: Phone number: (860) 432-4500 Website: www.c4communications.com

What does C4 Communications do?

What are C4 Communications social media links?

C4 Communications Linkedin page C4 Communications Twitter page

Is C4 Communications a public company?

C4 Communications is private company therefore does not currently have an official ticker symbol

See more information about C4 Communications

C4 Communications Latest Hires and Their Positions

C4 Communications is expanding and recently hired new employees. Here are the latest additions to the team.

Carol Thor Guerra

Strategic Account Manager

Joined May 11, 2026

Phone

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