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Private & Hybrid Cloud

Nine23 offers a truly unique, tailored approach to Private & Hybrid Cloud services. Our dedicated and experienced team are here to guide you towards the best solution for your tailored needs with secure cloud hosting services that remove the need for internal infrastructure or hardware and allows you to only use the resources you need and pay for what you actually use!

We designed, configured and built Platform FLEX, a 100% UK sovereign private cloud infrastructure (dedicated platform for Community of Interest) at OFFICIAL-SENSITIVE following Secure by Design (SbD) principles from the start. Built to complement, not compete with, public cloud providers – offering hybrid cloud models that combine the flexibility and scale of hyperscalers with the control and assurance of sovereign infrastructure. Delivering a data centric approach to enable the right and proportionate protection for sensitive data, retaining sovereignty where necessary.

Our hybrid cloud services deliver operational resilience by selecting the right level options from our FLEX-Pulse services – from Backup as a Service to full active system replication.

Explore FLEX-Sentinel if you need a high-assurance private infrastructure for the classified or above OFFICIAL workloads.

Relevant Services

Platform FLEX

FLEX-Pulse

FLEX-Sentinel

“I need a UK Sovereign Fully Managed Private Cloud”

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Sovereign Cloud 

A UK Sovereign Cloud ensures that all aspects of cloud service delivery – data storage, infrastructure, operations, and administration are fully under UK jurisdiction and control. This means your data remains physically hosted in UK data centres, operated solely by UK-based, security-cleared personnel, and governed exclusively by UK laws. There is no reliance on foreign ownership, infrastructure, or administrative access.

Our commitment to sovereignty goes beyond infrastructure. It’s embedded in how we design, build, and manage our services. We work exclusively with UK-based, security-cleared personnel, partner with trusted UK suppliers, and align every solution to national standards and guidance. Whether supporting HM Government, National Security, Defence and their supply chain, we ensure that sovereignty isn’t an afterthought – it’s a foundation.

What is Hybrid Cloud?

A Hybrid Cloud approach enables you to combine the control and assurance of Nine23’s sovereign private cloud with the scale and flexibility of major public cloud services (like Microsoft Azure, AWS, or Google Cloud).

Hybrid cloud is ideal for organisations with a mix of requirements – where some workloads must stay protected within a UK Sovereign environment, while others benefit from the scale and flexibility of public cloud services.

We deliver this as a fully managed service, enabling you to seamlessly migrate or shift workloads across environments with minimal re-engineering. Our approach helps you optimise performance, cost, and user experience by placing services where they work best, while avoiding vendor lock-in through interoperable, standards-based architecture. Above all, we ensure your digital infrastructure remains aligned with your business priorities – whether that’s user proximity, regulatory compliance, or operational agility.

Nine23 offers clear monthly or annual pricing with no complex consumption formulas, no hidden charges based on devices or data volume, and no unpredictable bills. You can plan your budget with confidence, knowing that your services are priced for transparency and stability.