Insights

Data Sovereignty Cloud C5 Alliance has launched a local cloud platform in the Channel Islands to provide data sovereignty, creating a compelling differentiator for regulated industries and cross-border clients. This presents sales opportunities for local cloud hosting, disaster recovery, and hybrid configurations tailored to financial services, legal firms, and public-sector organizations seeking compliant, data-resident solutions.

Microsoft Cloud Expertise As a Microsoft and HPE partner with capabilities across Microsoft Azure, Azure Data Factory, and Active Directory, plus security credentials, C5 Alliance can help clients migrate to Azure, modernize data integration pipelines, and strengthen identity and security posture, offering opportunities for migration projects, security upgrades, and managed cloud services.

Channel Islands Growth The group is expanding in Guernsey with new leadership hires, signaling capacity and commitment to servicing Channel Islands enterprises across Jersey and Guernsey, enabling multi-site deployments and consistent service levels for local customers.

Managed Services Strength With dedicated Managed Services and Professional Services divisions, C5 Alliance can offer ongoing monitoring, support, and transformation programs, ideal for clients seeking vendor stability, cost-effective operations, and end-to-end digital modernization.

Data Analytics Leadership Historically focused on helping clients unlock data potential through events and thought leadership, C5 Alliance can monetize its analytics and data governance capabilities by offering data strategy, BI, warehousing, and analytics implementation to regional businesses.

C5 Alliance Tech Stack

C5 Alliance uses 8 technology products and services including Microsoft Azure Data Factory, CompTIA Security+, Unpkg, and more. Explore C5 Alliance's tech stack below.

  • Microsoft Azure Data Factory
    Big Data Processing
  • CompTIA Security+
    Certificates
  • Unpkg
    Content Delivery Network
  • Microsoft Active Directory
    Identity And Access Management
  • Priority Hints
    Performance
  • Microsoft Azure
    Platform As A Service
  • Ruby
    Programming Languages
  • Python
    Programming Languages

Media & News

C5 Alliance's Email Address Formats

C5 Alliance uses at least 1 format(s):
C5 Alliance Email FormatsExamplePercentage
First.Last@c5alliance.comJohn.Doe@c5alliance.com
92%
First@c5alliance.comJohn@c5alliance.com
5%
First.MiddleLast@c5alliance.comJohn.MichaelDoe@c5alliance.com
2%
FirstLast@c5alliance.comJohnDoe@c5alliance.com
1%

Frequently Asked Questions

Where is C5 Alliance's headquarters located?

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C5 Alliance's main headquarters is located at st Helier, Jersey. The company has employees across 3 continents, including EuropeNorth AmericaAfrica.

What is C5 Alliance's official website and social media links?

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C5 Alliance's official website is c5alliance.com and has social profiles on LinkedIn.

What is C5 Alliance's NAICS code?

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C5 Alliance's NAICS code is 5415 - Computer Systems Design and Related Services.

How many employees does C5 Alliance have currently?

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As of May 2026, C5 Alliance has approximately 123 employees across 3 continents, including EuropeNorth AmericaAfrica. Key team members include Head Of Process And Platforms: A. P.Head Of Client Development: M. J.Head Of Client Development: S. D. N.. Explore C5 Alliance's employee directory with LeadIQ.

What industry does C5 Alliance belong to?

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C5 Alliance operates in the IT Services and IT Consulting industry.

What technology does C5 Alliance use?

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C5 Alliance's tech stack includes Microsoft Azure Data FactoryCompTIA Security+UnpkgMicrosoft Active DirectoryPriority HintsMicrosoft AzureRubyPython.

What is C5 Alliance's email format?

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C5 Alliance's email format typically follows the pattern of First.Last@c5alliance.com. Find more C5 Alliance email formats with LeadIQ.

When was C5 Alliance founded?

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C5 Alliance was founded in 1999.

C5 Alliance

IT Services and IT Consultingst Helier, Jersey51-200 Employees

C5 Alliance is an IT services and IT consulting company headquartered in st Helier, Jersey. It positions itself as the leading technology solutions provider for the Channel Islands, offering a portfolio that includes Managed Services and Professional Services. The company maintains partnerships with international market leaders such as Microsoft and HPE, and emphasizes having a highly qualified team. Its workforce is reported as 51-200 employees, though materials describe a team of over 160 IT experts. The official website is https://c5alliance.com.

Section iconCompany Overview

Headquarters
st Helier, Jersey
NAICS Code
5415 - Computer Systems Design and Related Services
Founded
1999
Employees
51-200

Section iconFunding & Financials

  • $1B$10B

    C5 Alliance's revenue is estimated to be in the range of $1B$10B

Section iconFunding & Financials

  • $1B$10B

    C5 Alliance's revenue is estimated to be in the range of $1B$10B

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