Projects · Data Centres

Trawsfynydd, Gwynedd (former nuclear power station) with a second base at Prosperity Parc, Anglesey, North Wales·In developmentData Centres

North Wales AI Growth Zone (Trawsfynydd / Anglesey)

StageAnnounced (13 Nov 2025); securing investment partner
Next milestoneConfirmation of investment partner, then construction start
Last checked1 November 2026

Source: GOV.UK (DSIT) →

What has changed on this project, and when

Next milestone: Confirmation of investment partner, then construction start2 November 2026 · previously: Confirmation of investment partner / construction start
Stage: Announced (13 Nov 2025); securing investment partner2 November 2026 · previously: Designated (Nov 2025); securing investment partner
Value: Not disclosed2 November 2026 · previously: Up to £100bn (programme-wide AIGZ figure)

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