European Cloud

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cloud centre of excellence

How to Build a Sovereign Cloud Centre of Excellence in 2025

22.09.2025

11

Minutes

Thomas Demoor

CTO Impossible Cloud

Oct 11, 2025

22.09.2025

22.09.2025

11

Minutes

Thomas Demoor

CTO Impossible Cloud

A strong majority of EU decision-makers now demand European cloud solutions. A Cloud Centre of Excellence (CCoE) provides the strategic framework to achieve this goal. This article outlines a blueprint for building a CCoE focused on sovereignty, regulatory readiness, and predictable economics.

Key Takeaways

A Cloud Centre of Excellence (CCoE) is a strategic team that centralises governance, security, and financial management to achieve digital sovereignty and control over cloud resources.

Upcoming EU regulations like NIS-2 and the EU Data Act (from September 2025) make a CCoE essential for ensuring compliance, data portability, and supply chain security.

A modern CCoE drives financial predictability by selecting partners with zero egress fees and transparent pricing, enabling stable margins for enterprises and MSPs.

Most organisations have a cloud presence, but many feel trapped by complex pricing and regulatory uncertainty. A Cloud Centre of Excellence (CCoE) is the internal team that builds the bridge from ad-hoc cloud adoption to strategic control. A modern, sovereign CCoE establishes the governance, security, and financial models needed to meet EU regulations and business goals. It transforms the cloud from a simple utility into a competitive advantage, ensuring every workload is compliant, resilient, and cost-effective by design. This guide provides an actionable framework for building one.

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Define the Strategic Mandate for a Sovereign CCoE

A modern Cloud Centre of Excellence is the central pillar for achieving digital sovereignty. The German Federal Office for Information Security (BSI) defines this as the ability for institutions to exercise their roles securely and self-determinedly in the digital world. A strong majority of EU leaders now make EU data residency a key purchasing criterion for this very reason. Research shows that 95% of organisations with a CCoE report significant benefits, including a 50% improvement in governance.

This move is driven by the need to avoid non-EU regulations like the CLOUD Act. A CCoE provides the structure to implement EU-centric data storage and governance from day one. It aligns technology choices with the 2025 mandate for regulatory compliance and operational resilience. The primary goal is to create a framework that supports business agility while enforcing security . This structure is essential for avoiding vendor lock-in and building a sustainable cloud strategy.

A CCoE formalises the best practices needed to manage cloud services effectively across the enterprise. This ensures that all teams can innovate quickly within a secure and compliant environment. The next step is to define the specific functions this central team will own.

Establish the Core Functions of a Modern CCoE

An effective Cloud Centre of Excellence is built on four key pillars that provide comprehensive oversight. A recent report shows that a CCoE boosts operational efficiency for 49% of businesses that implement one. These functions ensure that cloud adoption is both strategic and secure.

Here are the essential functions for a sovereignty-focused CCoE:

  • Governance and Compliance: This function defines the rules for cloud usage. It includes setting up country-level geofencing to meet GDPR requirements and managing identity with IAM and MFA/RBAC controls.

  • Security and Resilience: The security pillar focuses on protecting data. Key activities involve implementing Immutable Storage with Object Lock for ransomware protection and ensuring multi-layer encryption for all data in transit and at rest.

  • Financial Management (FinOps): This team is responsible for cost control. It establishes practices to leverage predictable pricing models with zero egress fees and no API call costs, ensuring budget stability for all departments.

  • Automation and Operations: This function provides the tools and scripts for efficient cloud management. It ensures full S3-API compatibility, allowing existing backup tools and applications to work without modification, which is key for successful cloud migration planning.

A CCoE with these functions provides a 44% increase in confidence in cloud security for the organisation. By centralising these responsibilities, the CCoE creates a consistent and repeatable model for cloud excellence. This foundation is critical for navigating upcoming regulatory changes.

Embed 2025 Regulatory Readiness by Design

A forward-looking Cloud Centre of Excellence must operationalise compliance with new EU regulations. The NIS-2 Directive, for instance, requires entities to implement robust risk management measures and report significant incidents within 24 hours. A CCoE is the body that defines and automates these incident response procedures. It ensures the entire supply chain, including all cloud providers, meets these stringent security standards.

The EU Data Act, fully applicable from 12 September 2025, introduces major changes to data portability. It mandates that users must be able to switch cloud providers without technical or commercial barriers. Your CCoE must ensure your cloud partners offer an exit strategy with open standards and export able formats. The Act also phases out data egress fees, with a complete ban effective from 12 January 2027. This makes cloud spend optimisation a central CCoE responsibility.

By embedding these requirements into its governance framework, the CCoE turns regulatory burdens into a competitive advantage. It selects partners that are sovereign by design and guarantees compliance across all operations . This proactive stance on compliance directly supports financial governance.

Drive Financial Governance and Predictability

Effective financial governance is a primary outcome of a successful Cloud Centre of Excellence. The CCoE is tasked with eliminating unpredictable cloud spending, which often stems from hidden costs like egress fees and API call charges. By selecting a storage partner with a transparent pricing model, a CCoE can provide predictable margins for every project, a key benefit for the 49% of firms seeking better efficiency.

The core task is to build economic models that hold up under load. This involves choosing platforms that offer guaranteed service levels without minimum storage durations. An 'Always-Hot' object storage model simplifies operations by making all data immediately accessible without restore delays or tiering fees. This approach avoids the fragile lifecycle policies that lead to API timeouts and surprise costs, a common issue in hybrid cloud governance.

The CCoE champions a predictable cost structure, which strengthens budget planning and frees up resources for innovation. This financial clarity is especially valuable for partners and MSPs who build services on top of the cloud platform.

Enable MSPs and Partners with a CCoE Framework

A Cloud Centre of Excellence provides immense value to MSPs, resellers, and system integrators. It establishes a partner-ready framework that simplifies onboarding and management at scale. With new distribution channels like api in Germany and Northamber plc in the UK, access to sovereign cloud infrastructure has expanded for over 1,000 new partners in 2025.

A CCoE ensures the underlying cloud platform delivers key benefits for the channel:

  • Predictable Margins: A model with zero egress or API fees allows partners to build Backup-as-a-Service (BaaS) and archiving solutions with stable, defensible margins.

  • Simplified Compliance: The CCoE's focus on GDPR and geofencing simplifies the compliance burden for MSPs serving regulated industries.

  • Automation and Multi-Tenancy: A robust partner console with multi-tenant management, RBAC, and MFA is a core CCoE requirement, enabling efficient client administration.

  • Seamless Integration: The CCoE validates out-of-the-box integrations with leading backup tools, including collaborations with vendors like Nova Backup, ensuring a smooth experience for end-customers.

This partner-centric approach, driven by the CCoE, transforms SME cloud adoption from a challenge into a scalable opportunity. It provides the tools and economic model needed for partners to thrive. The final step is to create a clear plan to bring this vision to life.

Follow an Actionable Blueprint to Launch Your CCoE

Launching a Cloud Centre of Excellence requires a structured approach to ensure its success and adoption across the organisation. Following a clear, five-step process can accelerate the journey from concept to a fully functional team within just one fiscal quarter. This blueprint helps structure the modernisation of cloud infrastructure.

Here is a practical, step-by-step plan for implementation:

  1. Define Scope and Objectives: Start by establishing specific goals for the CCoE. Target measurable outcomes like a 15% reduction in cloud costs or achieving a 95% score in compliance audits within the first year.

  2. Secure Executive Sponsorship: Gain buy-in from leadership to grant the CCoE the authority it needs. This ensures the team can enforce governance policies and secure a budget of at least 1% of total cloud spend.

  3. Establish a Governance Model: Create the rulebook for cloud operations. Define clear policies for security, data residency, and tool selection, referencing frameworks from ENISA and the BSI.

  4. Implement Tooling and Automation: Select and deploy tools for monitoring, security, and cost management. Use a platform with a full S3-compatible API to automate infrastructure and application deployments, reducing manual errors by up to 75%.

  5. Communicate and Iterate: Launch the CCoE and continuously communicate its value. Hold workshops for development teams and report on KPIs to leadership every month to demonstrate progress and refine the strategy.

By following these steps, your organisation can build a powerful Cloud Centre of Excellence that delivers tangible results. For a deeper conversation on tailoring this framework to your needs, talk to an expert.

FAQ

What is a sovereign Cloud Centre of Excellence?

A sovereign Cloud Centre of Excellence is a CCoE that prioritises digital sovereignty in its strategy. It focuses on using EU-based cloud providers, implementing geofenced storage to comply with GDPR, and ensuring data is governed exclusively under European law to protect it from foreign legal access requests.



How can our organisation start building a CCoE?

You can start by defining clear objectives, such as improving security or reducing costs by 20%. Secure executive sponsorship, assemble a small cross-functional team, and begin by creating a basic governance framework. Then, select tools and a cloud partner that aligns with your sovereignty and cost-predictability goals.



What is the benefit of a CCoE for ransomware protection?

A CCoE enhances ransomware protection by standardising security practices. It mandates the use of features like Immutable Storage (Object Lock) for all critical backups, making it impossible for malware to alter or delete data for a defined period, ensuring a clean copy is always available for recovery.



Does a CCoE slow down development teams?

No, a well-run CCoE is designed to accelerate development, not slow it down. By providing pre-approved templates, automation scripts (IaC), and clear security guidelines, it empowers developers to innovate quickly and safely within a secure, compliant framework, reducing delays from manual reviews.



How does Impossible Cloud support a CCoE?

Impossible Cloud supports a CCoE by providing a sovereign, S3-compatible object storage platform that is predictable by design. With features like geofencing, Immutable Storage, and a pricing model with no egress or API fees, we provide the foundational technology a CCoE needs to achieve its compliance, security, and financial goals.



How does a CCoE help MSPs and channel partners?

A CCoE helps MSPs by defining a clear, partner-ready framework. It ensures the cloud platform offers multi-tenant management, predictable pricing for stable margins, and seamless integrations with backup tools. This allows partners to build and scale their services efficiently and profitably.



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Impossible Cloud is your European alternative for S3-compatible object storage. Data resides in GDPR-compliant, certified EU data centers; Object Lock and versioning protect against ransomware. Transparent pricing with no egress or API fees. Perfect for backup, archive, and disaster recovery.

Impossible Cloud is your European alternative for S3-compatible object storage. Data resides in GDPR-compliant, certified EU data centers; Object Lock and versioning protect against ransomware. Transparent pricing with no egress or API fees. Perfect for backup, archive, and disaster recovery.

Impossible Cloud is your European alternative for S3-compatible object storage. Data resides in GDPR-compliant, certified EU data centers; Object Lock and versioning protect against ransomware. Transparent pricing with no egress or API fees. Perfect for backup, archive, and disaster recovery.