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What sets a sovereign cloud apart from AWS or Azure, why the Cloud Act changes the picture and how to start migrating your IT.
Faced with cyberthreats, with extraterritorial laws such as the American Cloud Act, and with regulatory requirements, the question of sovereignty has moved to the centre. Opting for a French sovereign cloud therefore looks like an unavoidable answer.
What is a sovereign cloud?
A definition: complete control of your data, local infrastructure, a European legal framework
A sovereign cloud means hosting and data management operated and administered by a French or European provider, subject exclusively to French or European law. In practice, that means all of the infrastructure sits in France or in Europe, in certified, independent data centres.
The difference with a "conventional" cloud (AWS, Azure, Google Cloud)
Unlike a public cloud run by the giants, Microsoft Azure, Google Cloud or Amazon AWS, a sovereign cloud rests on French, local governance. Those large American providers are subject to the Cloud Act, which obliges them to give their government access to data even when it is hosted in France or in Europe.
The objectives: independence, security, GDPR compliance
The French sovereign cloud answers three major objectives:
✅ Guaranteeing organisations' digital independence by removing their dependence on non-French infrastructure and services, through cloud for companies.
✅ Ensuring a very high level of security, through certifications such as HDS and SecNumCloud, which attest to how robust the systems are.
✅ Offering complete compliance with the GDPR and with sector standards, by guaranteeing that data is hosted on French or European soil, within a clear, protective legal framework.
Why do companies need a sovereign cloud?
Protection against the extraterritorial reach of foreign law (the American Cloud Act, for instance)
Many companies turn to the American giants to host and process their data. Practical and easy to reach as that choice is, it hides a legal reality few are aware of. Providers such as Microsoft, Google and Amazon are subject to the Cloud Act, an American law requiring them to hand their clients' data to the American courts on request. And that holds even when the data is stored in Europe.
For a French company, the consequences can be heavy: the risk of strategic information leaking, of losing confidentiality over client files, even of economic espionage.
Meeting the GDPR and sector requirements (health, defence, finance)
Some organisations face stricter obligations still around data protection. Their work requires them to guarantee the confidentiality and integrity of the information they handle, and to comply with European rules.
By choosing a sovereign provider that runs its infrastructure and its services in France and to local standards, you secure your compliance. You spare yourself painful audits and costly penalties. And above all, you show your clients and partners that you take the question seriously.
Strengthening digital resilience in France and in Europe
Choosing a sovereign cloud is also part of a collective effort: supporting the local and European technology ecosystem by strengthening its autonomy and its ability to withstand crises.
By favouring providers close to home, you help build a digital world that is more independent, more resilient and more in line with our values. It also shows the people you work with that your company is not simply protecting its own interests, but playing its part in something broader.
What does a sovereign cloud actually bring companies?
Complete control over sensitive data
One of the main strengths of this approach is that it gives companies back complete control over their data. Internally, a sovereign solution strengthens colleagues' confidence in the tools they use, by assuring them that sensitive information is protected. Externally, it gives your clients and partners the certainty that their own data is handled with the same rigour and the same regard for confidentiality.
Fewer legal and regulatory risks
Meeting European requirements while using infrastructure belonging to foreign providers can expose you to financial penalties and disputes.
By hosting your data with local providers, you face regulators' inspections with greater peace of mind, and you can demonstrate your compliance easily during an audit.
Brand image: transparency and local commitment
Finally, beyond the technical and regulatory side, choosing a sovereign solution reflects your values and your strategy. Working with a local provider and supporting a national digital ecosystem positions you as a committed, transparent organisation. It is a decision whose impact goes well beyond IT performance alone.
How do you build a sovereign cloud strategy into your IT systems?
Assessing your critical needs (sensitivity, confidentiality, load)
Before migrating to a sovereign cloud, it is essential to assess how critical your data is, how sensitive it is, and what load the infrastructure will have to carry.
Choosing between private, sovereign public and hybrid cloud
Depending on your constraints and your objectives, several architectures are possible:
- Sovereign private cloud : maximum confidentiality for your online storage, on dedicated infrastructure.
- Sovereign public cloud: more flexible and shared, while staying secure.
- Hybrid : combining agility and security by spreading data across several environments.
Migration steps, support and change management
Moving to a sovereign cloud calls for real preparation:
- Map your current systems.
- Draw up a phased migration plan.
- Plan support for your teams, to make adopting the new services easier and keep confidence in your IT systems high.
In short: choose a French sovereign cloud with NetExplorer
NetExplorer is one of the few French providers offering complete sovereign solutions, operated on French infrastructure and preparing for SecNumCloud qualification. Our services are built to guarantee the confidentiality, compliance and security of your data, while supporting European digital sovereignty.
Get in touch with our teams today and discover our collaborative platform and our online file sharing.
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