What does digital sovereignty mean?
Digital sovereignty describes the ability of an organisation or a state to decide for itself about its own data, the technology it uses and how that technology is operated – without falling into dependence on individual providers or foreign legal systems. It is not about isolation but about freedom of choice: whoever is sovereign can change provider, understand the technology, and does not have to rest their ability to act on someone else's goodwill.
The three levels of digital sovereignty
Data sovereignty – control over where data sits and who can reach it. This is the best-known aspect, and with AI a particularly delicate one: every request to an external service is a data transfer. US providers are subject to the CLOUD Act, which can give authorities access even to data in European data centres.
Technological sovereignty – the ability to understand and determine what the technology in use actually does. Open language models and open source code are central here: they make it traceable what happens under the bonnet, and allow a change of course instead of being tied to a black box.
Operational sovereignty – independence in day-to-day operation. Who decides about updates, prices and availability? When a service is discontinued or becomes more expensive, it becomes clear how robust your own position is. On-premise operation and interchangeable components create room to manoeuvre here.
For municipalities, law firms and companies handling sensitive data, digital sovereignty is therefore not a political slogan but a practical question of risk: what happens if a central service is no longer available, no longer affordable or no longer legally usable?
How digital sovereignty shows itself
On-premise or an EU data centre instead of a prescribed provider cloud.
Formats and interfaces that make a change technically possible.
Open source and open models instead of an opaque black box.
Components can be exchanged without rebuilding everything.
The organisation decides who may see and process which data.
Data can be exported – leaving is planned for, not blocked off.
Digital sovereignty does not mean building everything yourself or doing without international technology. It is about deliberate decisions: which data may go where? Where do we need control, and where is a trustworthy service provider enough? Most organisations sensibly sit somewhere on a spectrum – what matters is that the choice is made consciously and stays reversible.
Frequently asked questions
Is digital sovereignty the same as data protection?
No, the terms only overlap. Data protection governs how personal data may lawfully be processed. Digital sovereignty is broader: it also covers technological independence and the ability to act – regardless of whether personal data is involved at all.
Why is the CLOUD Act relevant?
The US CLOUD Act obliges US companies to grant US authorities access to data on request – regardless of where the servers stand. That means even a European data centre run by a US corporation can be affected. For sovereign solutions, who the provider is in legal terms is therefore decisive.
What role does open source play in this?
A central one: open source code and open models make it verifiable what a piece of software does, and allow a change of provider without starting from zero. They are the technical foundation on which freedom of choice becomes possible at all.
Is sovereign AI more expensive?
Not necessarily. On-premise shifts costs from ongoing usage to hardware and operation, which can pay off depending on how intensively it is used. Open models also avoid per-request licence costs. The actual sum depends on user numbers, use case and the IT you already have.
What this looks like with KOSMO
Theory is one thing – in 30 minutes we show you live how KOSMO does this in your organisation. With your own content.







