European Sovereignty Monitor

Compute and infrastructure

EuroHPC commits EUR 21.9 million to extend EuroCC and CASTIEL HPC networks

EuroHPC JU confirmed a third phase of EuroCC and CASTIEL, committing EUR 19.93 million and EUR 2.00 million respectively over three years to coordinate 36 national HPC competence centres across Europe, running from 1 April 2026.

Verified Editor-read EuroHPC Joint Undertaking press release, 31 August 2026

What it does not test. Does not add new supercomputing capacity or change which country hosts a EuroHPC machine.

How this item counts. No movement: no answer to who owns, who operates, whose law governs or who made the parts changes. Weight 0. Funds extension of existing EU-run competence network, no new capacity or hosting shift. European Sovereignty Index

How this item was made. Drafted by an AI system (Claude (Anthropic)) from the source cited above; read and approved by the editor on 2026-09-24. How the record is made

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