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About Us

About Us

People first. Purpose led. Performance driven. Helping you thrive.

C5 is the only Channel Islands provider deploying a full suite of Advisory, Technology and Assurance solutions to transform our clients’ businesses.

Our vision is to be the long-term trusted advisor and respected partner to our clients, known for helping people and businesses to thrive — whether driving strategic transformation, enhancing operational security or unlocking new opportunities through technology.

By combining our deep sector knowledge, local expertise and access to global capabilities through our partnerships—including our top-tier relationship with Microsoft—we provide businesses with cutting-edge solutions that maximise performance and efficiency.

Our Multi-disciplinary Approach

From strategy to delivery, we help you move with clarity, confidence, and control.

How We Support You
Advise
  • Strategic advisory and sector-specific insight
Transform
  • Implementing technology that drives change
Run
  • Proactive support for lasting performance

From Insight to Execution

Three ways we help you move forward

Advise

Our advisory services provide clarity on options, opportunities, and the best routes forward. We leverage deep sector expertise and global partnerships to deliver insights that drive informed decision-making.

Transform

Our professional services teams—spanning Cloud & Infrastructure, Data & AI, and Applications—create, implement, and manage technologies that drive digital transformation, enhancing business productivity and profitability.

Run

Our IT Services teams go beyond traditional support. By proactively monitoring systems, we anticipate and prevent issues before they arise, ensuring continuous service improvement and operational excellence.

Our Ethos

Our work is collaborative, value-driven and always tailored to your organisation’s goals. We believe real progress starts with clear thinking and focused action.

Step ImageDefine bold ambitions
Step ImageDeliver quick wins
Step ImageScale success with agility
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We believe in a strategic yet agile approach to digital and business transformation, ensuring every initiative is relevant, impactful, and aligned with long-term success.

Think Big

We collaborate closely with key stakeholders, facilitating strategic alignment to help businesses create new sources of value, empower their workforce, reinvent processes, and harness technology effectively. We take the time to understand your unique challenges, providing clarity on the best way forward.

Start Small

We focus on delivering manageable, high-impact changes, breaking larger initiatives into smaller components to de-risk delivery and build momentum for adoption. We focus on continuous improvement and a compelling roadmap for high-impact digital solutions.

Move Fast

By embedding governance, value, and accelerated adoption into every transformation process, we enable organisations to execute their strategies with speed and confidence. We deliver relevant, lasting digital transformation that positively impacts users and organisations over time.

The Team

We understand that ‘people do business with people’ and therefore we have built a team that is extremely knowledgeable, refreshingly approachable and highly accessible

Our vision is to be the long-term trusted advisor and respected partner to our clients, known for helping people and businesses to thrive.

Latest News & Insights

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News

Cyber Security that Never Sleeps

Introducing N-Able Managed Detection and Response (MDR)

Tuesday 12 August 2025
Several IT Services C5 Team Members working on their laptops and additional monitors at their desks in the office
News

Ransomeware Attack Protection

How Our IT Managed Service Protects You from Ransomware Attacks

Monday 11 August 2025
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Insights

Data is King

Why your data platform is the most important system in your business

Monday 21 July 2025
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We act as the catalyst for your IT operations helping you run faster, safer, and smarter.

We deliver measurable business outcomes

  • The C5 Difference

    We act as the catalyst for change, not just delivery
  • Unique Multidisciplinary Approach

    Strategy, technology and support, delivered as one
  • Deep Sector Insight

    We understand your world and your challenges
  • Technology with a Human Focus

    We bring clarity, not complexity, and always start with people.

C5 Alliance is an expert in technology that transforms Trust & Fund, Banking, Utilities, Education, Government

Our Technical Partners