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Your Technology Partner in Guernsey

The strategic technology partner for scalable organisational growth.
Recent Projects

Our work in Channel Islands.

We support businesses across Guernsey with tailored IT solutions that deliver real results – explore our case studies to see how.

Core Fund Services
Core Fund Services

Core Fund, a growing financial services firm, partnered with Zenzero to build a secure, cloud-enabled IT foundation that supports compliance, flexibility, and long-term growth.

Entrust
Entrust

Entrust, a Jersey-based trust company, partnered with Zenzero to modernise its IT infrastructure, strengthen security, and implement a flexible, cloud-enabled desktop environment.

Redwood Group
Redwood Group

Redwood Group partnered with Zenzero to strengthen its cyber security posture with vCISO services, Cyber Essentials certification, and ongoing staff awareness training.

Talk to our experts

Contact us to discuss
IT Support Services

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Give us a call

Speak directly with an IT expert. Available Monday to Friday.

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email us at

Drop us a line anytime.
We reply within one business day.

Meet your Guernsey team.

From Zenzero

IT Support in Guernsey.

Homefield,
Rue de L’Epinel,
GY8 0HL,
Guernsey

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Give us a call

Speak directly with an IT expert.
Available Monday to Friday.

alternate_email
email us at

Drop us a line anytime.
We reply within one business day.

Case Studies

Our latest projects.

We’re proud to be part of the local community and actively support charities and initiatives across each of our locations.

About Zenzero

We deliver attainable, manageable innovation for our clients, and stand ready to support them at every next step.

With strong local roots and a real understanding of how Guernsey businesses operate, we combine on-island expertise with global capability to help you succeed in an increasingly digital world.

From financial services to growing local enterprises, our clients benefit from innovative, secure, and scalable technology solutions that boost productivity, support growth, enhance customer experience, and protect the data and assets that matter most.

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IT professionals located in the United Kingdom, South Africa, Dubai, Australia, and Guernsey
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Still have Qs?

Questions we
often get asked:

What IT services do you provide in Guernsey?

We provide a broad range of technology and IT services for Guernsey businesses, including managed IT support, Microsoft 365 support, cyber security, data management, artificial intelligence and bespoke product development. Our services can be tailored around your existing technology, internal resources and long-term business goals.

Why choose a local technology partner in Guernsey?

Working with a local technology partner gives your organisation access to specialists who understand Guernsey’s business environment and can provide responsive, on-island support. Zenzero combines this local knowledge with wider expertise across managed IT, cyber security, Microsoft technology, data and AI.

Do you provide AI solutions for businesses in Guernsey?

Yes. We help Guernsey businesses identify and implement practical artificial intelligence solutions. This may include Microsoft 365 Copilot, intelligent automation, AI agents, predictive analytics and bespoke AI tools designed to reduce manual work, improve productivity and provide better insight.

Can you help our business manage and use its data?

Yes. Our data management services help organisations improve the quality, security and accessibility of their information. We can support data governance, SQL Server administration, system integration, Power BI reporting and the development of reliable data platforms that support better decision-making.

Can you develop bespoke business software?

Yes. Our bespoke product development team creates applications and digital solutions around specific operational requirements. We can develop new products, modernise legacy systems, connect existing applications and automate processes that cannot be addressed effectively through off-the-shelf software.