# Sizewell C funding: rounds and investors

> Sizewell C has raised $7.2B across 1 round since 2025. Investors include Bpifrance, BNP Paribas and HSBC. Every round with its source.

Source: https://millionrounds.com/company/sizewell-c (Millionrounds; every figure on the page links to its filing or article)

United Kingdom · [Funded startup](https://millionrounds.com/companies)

# Who invested in *Sizewell C*

One round we have observed, with the 5 investors named in it. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

Raised 12 months ago

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Funding summary Updated 27 Oct 2026

**$7.2B** raised across 1 round since 2025, from 1 source

- **Latest round:** Debt, $7.2B Nov 2025
- **Investors:** 5

See who backed them

## The rounds

- **Nov 2025** Debt **$7.2B** [Bpifrance](https://millionrounds.com/fund/bpifrance) [BNP Paribas](https://millionrounds.com/fund/bnp-paribas) [HSBC](https://millionrounds.com/fund/hsbc) [Societe Generale](https://millionrounds.com/fund/societe-generale-2) [La Caisse](https://millionrounds.com/fund/la-caisse) Source recorded

## Everyone who backed them

[Bpifrance](https://millionrounds.com/fund/bpifrance) Government **1** round

[BNP Paribas](https://millionrounds.com/fund/bnp-paribas) VC firm **1** round

[HSBC](https://millionrounds.com/fund/hsbc) Growth equity **1** round

[Societe Generale](https://millionrounds.com/fund/societe-generale-2) Corporate VC **1** round

[La Caisse](https://millionrounds.com/fund/la-caisse) Investment firm **1** round

Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=sizewell-c).

## Quick answers about Sizewell C

### Who invested in Sizewell C?

Sizewell C's investors include Bpifrance, BNP Paribas, HSBC, Societe Generale and La Caisse.

### How much has Sizewell C raised?

Sizewell C has raised $7.2B across 1 round since 2025.

### When did Sizewell C last raise?

Sizewell C's most recent round was a Debt of $7.2B in Nov 2025.

### What was Sizewell C's biggest round?

Its most recent round, $7.2B in Nov 2025, is also its largest on record.

### Who backed Sizewell C first?

Sizewell C's first round on record, in Nov 2025, was backed by Bpifrance, BNP Paribas and HSBC and 2 others.

### What stage is Sizewell C at?

Sizewell C's latest named round is a Debt, in Nov 2025.

### Where is Sizewell C based?

Sizewell C is based in the United Kingdom.

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