Public Sector Hosting (Via Crown Hosting)

Public sector hosting provides secure, compliant, and scalable infrastructure designed for UK government bodies, NHS, and local councils, primarily accessed via the G-cloud digital market. It supports official/official-sensitive data with UK sovereign data residency, ensuring high security standards, PSN/HSCN connectivity and flexible deployment via public or private cloud options.

Get in touch with our team for further details via this form or speak to us today on 0845 389 3355

Get in touch

Enquiries are handled directly by Ark’s technical and commercial teams.

<500KW
10MW
40MW
30MW
20MW
50+ MW
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Secured compute capacity

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Available compute capacity

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Data centres across 9 locations

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reduction of Scope 1 carbon emissions since 2019

“Through Crown Hosting, we have enabled government departments to exit legacy estates and transition into secure, modern infrastructure with clear and measurable cost savings. The model combines public sector governance with private sector delivery discipline, and it has been successfully implemented at scale.” - Kirsty Ashman

WHY ARK?

Available capacity

Deploy fast. Scale without friction. Ark enables rapid time-to-market with capacity available today, while providing clear pathways for future growth. Our sites are designed to expand in step with your requirements, supporting everything from initial deployments to large-scale, high-growth platforms.

Future-ready facilities

Engineered for high-density compute. Ark facilities are built to support GPU, AI and HPC workloads through advanced power architectures and state-of-the-art cooling. High operational densities are delivered efficiently, ensuring performance, reliability and sustainability at scale.
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Government grade security

Trusted by the most demanding organisations. Ark works with government, hyperscale and global enterprises to protect critical infrastructure and sensitive data. Our sites apply layered physical, operational and procedural security controls, delivering best-in-class protection across every facility.
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Resilience

Designed to stay online. Ark infrastructure is engineered for continuous operation, with resilient power, cooling and backup systems built in as standard. Proven redundancy frameworks and rigorous operational processes ensure uptime, even under adverse conditions.

Public Sector Hosting (Via Crown Hosting)

Public sector hosting requires security, assurance and a delivery model you can trust. Through Crown Hosting, we provide secure data hosting and data centre hosting services designed for UK public sector organisations, backed by a provider trusted by the UK Government.

Crown Hosting was jointly created with the UK Cabinet Office to give public sector organisations a reliable route to resilient infrastructure. It combines pre-approved framework terms with a clear public sector focus, proven data centre delivery and operational expertise. The result is a partner you can rely on for critical services today, with the scale and flexibility to meet changing requirements over time.

Whether you’re modernising legacy environments, consolidating platforms, improving resilience, or enabling cloud migration, Crown Hosting provides a dependable foundation for hosting critical systems and data. Our Services are structured to support transparent delivery and long-term operational certainty helping organisations deploy securely and scale efficiently.

If your organisation needs an assured approach to public sector hosting, Crown Hosting provides the secure framework for data hosting and data centre hosting with the governance, experience and capability to support essential services.

Locations

Contact us

Get in touch with our team for further details via this form or speak to us today on 0845 389 3355

Get in touch

Enquiries are handled directly by Ark’s technical and commercial teams.

<500KW
10MW
40MW
30MW
20MW
50+MW
Your submission has been received - a member of our team will be in contact shortly.
Something went wrong while submitting the form. Please check you have completed all the necessary fields and try again.