# Rolls-Royce SMR: Energy, Derby, United Kingdom

> Rolls-Royce SMR: Rolls-Royce SMR specializes in producing factory-built nuclear power plants and offers sustainable, low-cost energy solutions.

Source: https://millionrounds.com/startup/rolls-royce-smr (Millionrounds; every figure on the page links to its filing or article)

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

# Rolls-Royce SMR

Rolls-Royce SMR specializes in producing factory-built nuclear power plants and offers sustainable, low-cost energy solutions.

Funding reported Last round: Debt Financing

Energy Derby, United Kingdom

Company summary

- **Founded:** 2021 5 years old
- **Team:** 501 201 to 1,000 people
- **Funding reported:** 804.8M as listed, currency not stated
- **Last round:** Debt Financing date not reported

How sure we are

- ✓ **Listed** We know it exists and what it does
- 2 **Funding reported** A company dataset reports a raise
- 3 **Observed** A filing or a dated announcement confirms a round

No round for Rolls-Royce SMR has been confirmed by a filing or an announcement yet, so nothing here counts toward an investor's record. [How we decide](https://millionrounds.com/methodology)

## What company datasets say Rolls-Royce SMR raised

Funding, as reported

Reported in all **804.8M** in the source's currency

Last round **Debt Financing**

Investors listed **2**

## Funding filed with regulators

Rolls-Royce SMR filed 15 raises, $499M in all. Filings say how much was sold and to how many investors; they never name the investors.

- Jun 2025 **$6.8M** UK share allotment
- Mar 2025 **$128M** UK share allotment
- Jan 2025 **Amount not stated** UK share allotment
- Jun 2024 **$12M** UK share allotment
- Jan 2024 **$44M** UK share allotment
- Dec 2023 **$16M** UK share allotment
- Jul 2023 **$70M** UK share allotment
- Jun 2023 **$4.0M** UK share allotment
- Jan 2023 **$53M** UK share allotment
- Dec 2022 **$4.6M** UK share allotment
- Jul 2022 **$49M** UK share allotment
- Jun 2022 **$7.1M** UK share allotment
- Jan 2022 **$27M** UK share allotment
- Jan 2022 **$20M** UK share allotment
- Nov 2021 **$57M** UK share allotment

## Energy in United Kingdom

Startups like it

- [**Renewable Power Capital** London · founded 2020](https://millionrounds.com/startup/renewable-power-capital)
- [**Lightsource Renewable Energy** London · founded 2010](https://millionrounds.com/startup/lightsource-renewable-energy)
- [**British Solar Renewables** Shepton Mallet · founded 2010](https://millionrounds.com/startup/british-solar-renewables)
- [**Newcleo** Paris · founded 2021](https://millionrounds.com/startup/newcleo)
- [**Siccar Point Energy** founded 2014](https://millionrounds.com/startup/siccar-point-energy)
- [**Harbour Energy** Aberdeen · founded 2014](https://millionrounds.com/startup/harbour-energy)
- [**Cero Generation** London · founded 2021](https://millionrounds.com/startup/cero-generation)
- [**Constantine Energy Storage** Godalming · founded 2021](https://millionrounds.com/startup/constantine-energy-storage)

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