Magazine
Cloud Storage
Enterprise Storage

Secure Enterprise Cloud Storage in the UK for Data Sovereignty

25.10.2025

10

Minutes
Thomas Demoor
CTO Impossible Cloud
Achieve regulatory compliance and cost predictability with a sovereign-by-design object storage solution built for UK enterprises and MSPs.

For UK IT leaders, managing enterprise data involves navigating a complex landscape of cost pressures and strict regulations. Dependence on non-EU cloud providers creates exposure to foreign laws like the CLOUD Act, directly challenging GDPR compliance. Many organizations feel locked in by unpredictable pricing models, where hidden egress and API fees can account for over 10% of total cloud costs. Impossible Cloud offers a practical, UK-based alternative. Our enterprise cloud storage is sovereign by design, operating exclusively in European data centers to ensure your data remains under UK law. With full S3 compatibility and a transparent pricing model, we eliminate lock-in and provide the resilience modern enterprises require.

Key Takeaways

  • UK enterprises are prioritizing sovereign cloud solutions to meet GDPR requirements and avoid CLOUD Act exposure, with over 84% of decision-makers citing it as a critical factor.
  • Predictable pricing with zero egress or API fees is essential, as hidden charges can account for over 10% of total cloud storage costs for many businesses.
  • Immutable storage with Object Lock provides a critical defense against ransomware by making backups unchangeable, ensuring a clean recovery point.

Meet UK Demand for Sovereign and Predictable Cloud Storage

A strong majority of EU decision-makers are actively seeking European solutions for their critical infrastructure, driven by regulatory and security demands. For UK businesses, this means prioritizing UK data residency solutions to align with GDPR and avoid CLOUD Act exposure. This shift is not just about compliance; it is a strategic move to reduce dependency on non-UK providers, a concern for 47.4% of technology leaders. Performance parity and cost transparency are key drivers for making the switch.

Impossible Cloud addresses these needs directly by offering geofenced, enterprise cloud storage uk solutions within certified European data centers. Our architecture guarantees that your data is governed exclusively by EU rules, providing the legal certainty UK businesses require. This focus on sovereignty eliminates the jurisdictional risks associated with US-based providers. We deliver a practical path to digital independence without sacrificing the performance or scalability enterprises expect, meeting the market's demand for a viable EU-centric alternative.

Deploy an Enterprise-Ready Architecture Built for Resilience

True enterprise readiness goes beyond basic features; it requires a foundation of consistency, availability, and predictable performance. Our architecture is built for strong read/write consistency and multi-AZ replication, ensuring data integrity for millions of files. We operate an "Always-Hot" object storage model, making 100% of your data immediately accessible without the delays or surprise fees common with complex tiering policies. This simplifies operations and strengthens recovery capabilities.

Full S3-API compatibility is central to our design, protecting your existing investments in tools and workflows. Here is what you should expect from a truly compatible S3 service:

  • Support for advanced capabilities like versioning, lifecycle management, and event notifications.
  • Seamless operation with your existing API, CLI, and SDK-based applications without code rewrites.
  • Out-of-the-box integrations with leading backup tools like Veeam and NovaBackup .
  • Consistent performance for both small objects and large archival workloads.

Our platform ensures your pipelines keep running, minimizing migration risk and operational friction. This robust compatibility makes transitioning to a sovereign cloud environment straightforward and efficient.

Strengthen Security with Immutable Storage and EU-Controlled Governance

In 2025, ransomware remains a primary threat, with modern attacks actively targeting backup repositories to force payment. Our enterprise cloud storage includes Immutable Storage with Object Lock, a critical defense that makes your data unchangeable for a defined period. This WORM (Write-Once-Read-Many) technology ensures that even if attackers gain access, they cannot encrypt or delete your backups, guaranteeing a clean recovery point. This feature is essential for a resilient ransomware protection strategy.

Identity and access management are governed by EU-centric controls. We provide identity-based IAM with granular, role-driven policies and support for external IdPs via SAML/OIDC. All encryption keys are managed under strict EU control, aligning with GDPR requirements for data protection. By operating exclusively in certified UK data centres, we provide the technical and legal safeguards UK enterprises need to protect sensitive workloads and maintain full digital sovereignty.

Achieve Regulatory Readiness for the EU Data Act and UK NIS Regulations

For UK companies serving EU customers, new regulations are reshaping compliance duties. The EU Data Act, with key provisions applying from September 2025, mandates data portability and interoperability to prevent vendor lock-in. Our platform is designed for this reality, ensuring you can easily export data, including metadata and versions, providing a proven exit path. This aligns with the Act's goal to make switching between cloud providers seamless and fair.

The UK NIS Regulations also introduces stricter cybersecurity obligations for UK businesses operating in the EU, demanding continuous security processes and supply-chain assurance. Non-compliance can lead to fines of up to €10 million or 2% of global turnover. Our operational model bakes in these requirements, from vulnerability management to incident reporting. We provide a compliant foundation, helping you meet these heightened standards as a competitive advantage. This proactive approach to regulatory compliance simplifies your operational burden.

Leverage a Partner-Ready Platform with Predictable Margins

For MSPs, resellers, and system integrators, profitability depends on predictable costs. Hidden fees for egress or API calls can erode margins by over 10%, making it difficult to price services competitively. Our commercial model is predictable by design, with zero egress fees, no API call costs, and no minimum storage durations. This transparency allows our partners to build BaaS and archiving services with stable, defensible margins.

Our partner console is built for channel enablement. Key features include:

  1. Multi-tenant management with robust role-based access control (RBAC) and MFA.
  2. Full automation capabilities via a comprehensive API and CLI.
  3. Integrated reporting for simplified client billing and management.
  4. Fast onboarding to accelerate time-to-market for new services.

With UK distribution now available through Northamber plc, local access for UK resellers and MSPs is simpler than ever. This expanding ecosystem provides the tools and support needed to deliver sovereign enterprise cloud storage solutions to your clients.

Start Your Transition to Sovereign Cloud Storage

Migrating to a new cloud storage provider should be a straightforward process that enhances your data strategy. Our full S3 compatibility ensures your existing tools and scripts continue to work without modification, reducing migration complexity by up to 25%. To ensure a smooth transition, we recommend a simple, three-step approach: configure your endpoints, replicate your policies for lifecycle and access, and always perform a test restore to validate data integrity. This process protects your past investments and minimises operational risk.

Adopting a modern backup strategy like the 3-2-1 rule-three copies of your data on two different media, with one offsite-is fundamental. Using our immutable storage as your offsite copy provides a powerful defense against ransomware. Take the first step towards predictable costs and digital sovereignty. Talk to an expert at Impossible Cloud to get a demo or start a free trial and see how our sovereign cloud in the UK can benefit your organization.

FAQ

Is your cloud storage GDPR compliant?

Yes. Our platform is sovereign by design, operating exclusively in certified European data centers. This ensures all data is stored and processed under UK law, fully aligning with GDPR principles for data protection, residency, and governance.

Do you charge egress fees or API call fees?

No. We offer a transparent and predictable pricing model with no egress fees, no API call costs, and no minimum storage durations. This allows you to forecast your expenses accurately and avoids the hidden costs common with other providers.

How does your platform integrate with my existing backup software?

Our enterprise cloud storage offers full S3-API compatibility, which means it works out-of-the-box with leading backup and recovery solutions. Your existing tools, scripts, and applications can connect to our platform without needing any code rewrites or complex configuration changes.

What makes your storage solution 'Always-Hot'?

Our 'Always-Hot' architecture means all of your data is immediately accessible at all times. Unlike tiered storage models that move data to slower, cheaper archives, our approach eliminates restore delays and retrieval fees, simplifying operations and ensuring your data is always ready when you need it.

How do you support MSPs and channel partners in the UK?

We provide a partner-ready platform with multi-tenant management, automation via API/CLI, and integrated reporting. Our predictable pricing model with no hidden fees ensures stable margins for our partners. In the UK, we work with the distributor Northamber plc to provide local access and support.

How does your solution help with new regulations like the EU Data Act?

Our platform is built to support the principles of the EU Data Act, which mandates data portability and interoperability. We provide open standards and clear processes for exporting your data, including all metadata, ensuring you have a practical exit strategy and are not locked into our service.

Would you like more information?

Send us a message and our experts will get back to you shortly.