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The leaders in creative technology services.

C5 Alliance Group is the largest provider of technology solutions in the Channel Islands.

We create, implement and manage technologies to stimulate business productivity and profitability. From Managed Service solutions that give your business access to an established team of skilled consultants, to the creation and implementation of innovative IT solutions, our service offering is extensive and always tailored to your individual business needs.

Data Management and Analytics

Your data is invaluable. We can make it work for you.

IT Strategy and Planning

Position IT at the heart of your business strategy to achieve optimum results.

Infrastructure and Cloud Solutions

Building infrastructure solutions to maximise your business potential.

Small-to-Medium Enterprise Support

Personalised, affordable and innovative services designed around your precise IT needs.

Project Delivery

Enabling you to define and deliver effective change.

Managed Services

Achieve peace of mind and strong business resilience with expert support.

Business Continuity

Proactive expertise to keep your business running in times of crisis.


Your partner for eGaming in Guernsey and Alderney.

Business Applications

Expert development that keeps you ahead of the competition.

Cyber Security Consultancy

Resist threat, identify gaps and enjoy better decision-making across your operation.