Newcleo
Nuclear energy company
Newcleo has raised €606M across 4 funding rounds from 11 investors, most recently a round in Feb 2026. Based in London, UK; active in Energy. Data as of 4 Nov 2026.
London, UKwww.newcleo.com ↗
Total raised
€606M
€606,372,567
Funding rounds
4
Investors
11
distinct backers
Active since
2021-09
latest 2026-02
Funding by year
EUR raised per year · 2026 YTDNewcleo — funding by year — interactive chart.
Data table
| Newcleo — funding by year | |
|---|---|
| 2021 | €99M |
| 2022 | €300M |
| 2024 | €135M |
| 2026 | €72M |
Signals
High confidenceRaise-next likelihood28
base rate 30% for Other
- ▲ In typical raise window
- ▼ Down/flat last round
- ▼ Low backer re-investment
Exit likelihood30
base rate 11% (2+ rounds)
- ▲ €100M+ raised
- ▲ 4 rounds raised
- ▲ 5y since founding (typical exit age)
- ▲ Recent equity round, but funding momentum is down (may be rescue financing)
Timing: in window vs cohort gap · momentum down. Funding-only estimates, not predictions and not investment advice — see signals.
Funding rounds
4 rounds| Date | Stage | Amount | Investors | |
|---|---|---|---|---|
| 2026-02-04 | Other | €72M | Azimut,Cementir Holding NV,CERN pension fund,Danieli & C.,Indaco Venture Partners,Kairos Vetures+3 more | View deal → |
| 2024-09-30 | Series A | €135M | Inarcassa,Ingérop,Walter Tosto | View deal → |
| 2022-06-20 | Other | €300M | — | View deal → |
| 2021-09-06 | Other | €99M | — | View deal → |
Investors
11Acquisitions
1Related news
- With a new approach to nuclear, London’s newcleo clears €300 million in equity raisetech.eu · 2022-06
- The week in Italian startups - Issue #70kill-the-newsletter.com · 2021-09
- startupitalia.eu
- finsmes.com
Similar companies
same sector, similar size- HomeTree€419MUK · Energy
- GRIDSERVE€352MUK · Energy
- Highview Power€356MUK · Energy
- Nexeon€263MUK · Energy
- Proxima Fusion€582MGermany · Energy
- Venterra Group€221MUK · Energy
Global coverage: FundingData