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Written question asked by Lord Spellar (Labour) on Thursday, 13 November 2025, in the House of Lords. It was due for an answer on Thursday, 27 November 2025. It was answered by Lord Vallance of Balham (Labour) on Thursday, 27 November 2025 on behalf of the Department for Energy Security and Net Zero.


Small Modular Reactors: Supply Chains

Question

To ask His Majesty's Government where the pressure vessel and turbines for the small modular reactors announced for Wylfa will be manufactured.

Answer

As announced on 13 November, the Great British Energy – Nuclear (GBE-N) small modular reactor (SMR) project will be sited at Wylfa on Anglesey in North Wales, supporting around 3,000 good jobs at peak construction and thousands more across the supply chain.

Subject to final government approvals and contract signature, the project will deploy Rolls-Royce SMR technology. Ahead of contract signature, it is not possible to comment on specific SMR components or supply chain, though GBE-N's ambition is to deliver over 70% UK content across the SMR fleet.


Secondary information

Type
Written question
Reference
HL11932
Session
2024-26
Subjects
Supply chains Turbines Small modular reactors
Link
View this Written question on www.parliament.uk