Why invest in nuclear energy?

To better understand the future of nuclear energy, EY-Parthenon conducted a global study that explores the opportunities and challenges of financing nuclear power, quantifying an estimated US$3.6 trillion investment need by 2050. It examines key barriers such as political uncertainty, construction risks, and revenue volatility, while outlining financial models like regulated asset bases and contracts for difference. The study also highlights tailored financing structures for large and small reactors, offering strategies to mobilize capital and accelerate the energy transition. Download the report to explore key challenges and opportunities in nuclear investment.


Making investment in the nuclear value chain attractive

Findings from the white paper:

  1. What is the total amount of financing estimated by 2050 for construction, upstream and downstream in order to meet nuclear energy forecasts?
  2. What are the main obstacles inherent in the financing of nuclear power and what financial protections should be put in place
  3. What are the key success factors for effective financing schemes for both large-scale and small-scale reactors?

Key contacts:

Issam Taleb
EY France Partner, EY Advisory, EY-Parthenon Strategy and Transactions France Energy leader

Julien Saigault
EY France Sr. Director, Project Finance & Infrastructure Advisory

 

Authors: 
Vincent Gautier
Issam Taleb
Pierrick Vaudour

Publication: 
19 Nov 2025

Language: 
English

Number of pages: 
46

Document type: 
White paper

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