PreussenElektra and Nvidia assess repurposing German nuclear sites for data centres
The German energy firm is evaluating whether idle nuclear facilities can host data centres while reactor dismantling continues.

Key points
- PreussenElektra is collaborating with Nvidia on a feasibility study.
- The project focuses on Germany's decommissioned nuclear power plants.
- Site redevelopment aims to continue alongside existing reactor dismantling.
PreussenElektra, a German energy company, is currently working with Nvidia to assess whether the country's idle nuclear plants could be converted into data centres. According to Bloomberg, this initiative explores new uses for these sites while the physical dismantling of the reactors remains ongoing. The partnership represents a potential shift in how former nuclear infrastructure might be utilised within the broader energy and technology sectors.
Root cause
The drive behind this assessment stems from the need to redevelop sites that are no longer generating nuclear power. As Germany continues its phase-out of nuclear energy, operators are seeking viable alternatives for these valuable locations. The collaboration with Nvidia suggests an interest in leveraging advanced computing infrastructure to give these sites a new operational life during the long-term decommissioning process.
Attack path
This report does not describe a cybersecurity incident, vulnerability or attack vector. Instead, it outlines a strategic business evaluation between an energy provider and a technology hardware manufacturer. There are no reported security breaches, exploit methods or threat actor activities associated with this specific announcement regarding the potential repurposing of nuclear facilities for data centre operations.
Affected versions
No software versions, hardware models or specific product releases are mentioned in the source material. The discussion is at a strategic level, concerning the potential conversion of physical infrastructure rather than the deployment of specific software or hardware versions. Consequently, there are no affected versions to list or patch in the context of this announcement.
Mitigation
As this is a business development and not a security vulnerability, there are no technical mitigations, patches or security fixes to apply. The source material does not indicate any immediate risks requiring remediation. Organisations should monitor official announcements from PreussenElektra and Nvidia for further details on the feasibility study and any subsequent infrastructure projects.
What it means for organisations
Teams usually review strategic partnerships for long-term infrastructure implications. Check whether existing energy contracts or site leases might be affected by such repurposing plans. Internal stakeholders, particularly those in real estate and operations, need to be informed about potential changes in local energy infrastructure. This guidance helps organisations anticipate shifts in the physical landscape of data hosting and energy supply without assuming new security threats.
What to do and how to stay safe: PreussenElektra
- Monitor official channels for updates on the feasibility study outcomes.
- Review current site selection criteria for data centre expansion projects.
- Assess potential supply chain implications of new infrastructure partnerships.
- Evaluate energy procurement strategies in light of repurposed nuclear sites.
General security guidance from the TechSec Observer newsroom. It is not confirmed advice from the organisations named in this story.
Frequently asked questions
Is PreussenElektra building new nuclear plants?
No, the company is assessing whether existing idle nuclear plants can be turned into data centres.
What is Nvidia's role in this project?
Nvidia is working with PreussenElektra to assess the feasibility of converting these sites.
Are the reactors still operating?
No, the plants are idle and dismantling of the reactors is continuing.



