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EDF Reduces Stake in Sizewell C to 12.5% and Pledges £1.1 Billion

Announced during President Macron’s state visit, EDF’s £1.1bn pledge primes Sizewell C for a final funding decision this summer

FILE PHOTO: A general view of the construction site entrance to Sizewell C as building works continue for the new nuclear power plant that is being built next to the current Sizewell B plant in Suffolk England, June 11, 2025. REUTERS/Chris Radburn/File Photo
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Overview

  • EDF will invest £1.1bn for a 12.5% equity stake in Sizewell C, down from its previous 16.2% share
  • The UK government’s existing £14.2bn commitment remains in place under a regulated-asset-base model to support net-zero targets
  • Additional investors such as Centrica and Brookfield Asset Management are expected to confirm stakes ahead of a final investment decision due this summer
  • The announcement coincides with President Macron’s state visit and highlights long-standing Franco-British cooperation on civil nuclear projects
  • Sizewell C’s twin reactors are designed to deliver low-carbon baseload power for six million homes while leveraging cost savings from Hinkley Point C’s shared design and supply chains