Rolls-Royce Secures Major UK Government Investment for Nuclear SMR Development
Rolls-Royce has successfully secured up to £599 million in funding from the UK's national wealth fund, marking a pivotal step in the development of the country's first small modular nuclear reactors (SMRs). This substantial investment is earmarked for the design and deployment of SMR technology at the decommissioned Wylfa nuclear power station on Anglesey, known as Ynys Môn in Welsh.
A New Era for Nuclear Energy at Wylfa
The Wylfa site, which generated nuclear power from 1971 until its closure in 2015, is set for a transformative revival. Following Hitachi's abandoned plans in 2020 due to funding disagreements, the state-owned Great British Energy – Nuclear (GBE-N) acquired the site in 2024. Now, with Rolls-Royce at the helm, the location will become a hub for advanced SMR production, aiming to manufacture nuclear power stations in factories to reduce costs and accelerate installation timelines.
Chancellor Rachel Reeves emphasized the strategic importance of this investment, stating it will "strengthen our energy security, create skilled jobs, and help to build a new generation of homegrown nuclear technology that will power our economy for decades to come." The national wealth fund anticipates that this funding will generate approximately 1,000 jobs at Rolls-Royce, bolstering local employment and industrial growth.
Labour's Nuclear Vision and Global Implications
The Labour government has embraced nuclear energy as a cornerstone of its clean energy strategy, targeting carbon dioxide-free electricity generation and positioning the UK as a leader in SMR exports. On Monday, the government announced that Rolls-Royce SMR and GBE-N have signed a contract enabling immediate commencement of work on SMR projects. This move solidifies Rolls-Royce's role as the preferred developer, chosen by the government last year.
Rolls-Royce SMR, majority-owned by Rolls-Royce with partners including Qatar's sovereign wealth fund, France's BNF Resources, and the Czech utility CEZ, employs over 1,000 people. The technology developed will not only be deployed at Wylfa but also at Temelín in the Czech Republic, highlighting its global potential.
Industry Leaders Hail a Critical Milestone
Tufan Erginbilgiç, chief executive of Rolls-Royce, described the funding as a "critical milestone" for the company and the UK, paving the way for a "golden age of new nuclear." He noted that it provides crucial contractual certainty in the domestic market, unlocking opportunities for a global fleet of Rolls-Royce SMRs.
Tom Greatrex, chief executive of the Nuclear Industry Association, added that this deal represents a "historic step for clean power, industrial growth, and skilled jobs in Wales." He emphasized that it marks the beginning of an exciting new phase for Ynys Môn, promising thousands of jobs, significant investment, and a reliable, low-carbon power supply for the UK's future.
Funding Structure and National Wealth Fund Role
The national wealth fund, based in Leeds and launched officially in 2024 to drive investment into clean energy and growth industries, will provide the £599 million as a loan. This loan is structured to be repaid either when Rolls-Royce begins deploying its SMR units or through refinancing arrangements. Owned by the Treasury but operating independently, the fund underscores the government's commitment to fostering innovation and sustainability in the energy sector.
This development not only revitalizes a key industrial site but also positions the UK at the forefront of nuclear technology, supporting energy security and economic resilience in the decades ahead.



