European Sovereignty Monitor

Compute and infrastructure

Nebius deploys its first Nvidia Blackwell Ultra AI cluster in the UK

Amsterdam based Nebius switched on its first UK AI cluster of Nvidia Blackwell Ultra GPUs, at Ark Data Centres' Longcross Park site in Surrey, its first advanced Nvidia deployment there.

Verified AI-drafted Nebius newsroom, 6 November 2025

What it does not test. It does not disclose the cluster's GPU count, power rating or total investment.

How this item counts. This item is dated before the index starts on 1 January 2026, so it does not count in the European Sovereignty Index.

How this item was made. Drafted by an AI system (Claude (Anthropic)) from the source cited above and published under the editor’s responsibility without a person reading it first. How the record is made

What the tags mean: VerifiedReportedAI-draftedAI-drafted, editor-readHuman-writtenWhat the tags mean

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