# Cementir Holding

> Cementir Holding is a VC fund backing Energy, Nuclear and Fossil Fuels. See 1 investments, check sizes, portfolio. Updated Aug 2026.

- Type: VC Fund
- Total investments: 1
- Last investment: Feb 2026
- Lead investor: 0%
- Last updated: Aug 2026

Cementir Holding is a VC fund focused on Energy and Nuclear.

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Energy | 1 | 100% |
| Nuclear | 1 | 100% |
| Fossil Fuels | 1 | 100% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Newcleo | newcleo is the clean and safe nuclear technology company. Privately funded and headquartered in London, UK, newcleo was launched in 2021 to be a disruptor in the field of nuclear energy. Its mission is to generate safe, clean and inexhaustible energy for the world, through a radically innovative combination of existing, accessible technologies.newcleo is building the next generation system with the goals to: (1) eliminate the need for geological repositories by using a fast neutron flux avoiding production of long life radioactive elements; (2) develop an Accelerator Driven System (ADS), based on the intrinsically safe coupling of a particle accelerator and a sub-critical reactor; (3) accelerate the development of new fuel cycles, including thorium, that provide economic, clean, safe and inexhaustible energy from nuclei and the opportunity to burn the long-lived nuclear waste produced by the old generation of nuclear reactors.With visionary co-founders, newcleo brings together a team of engineers with deep knowledge of nuclear energy with younger recruits with a fresh mindset, working to design an innovative micro Lead Fast Reactor with significant commercial applications, for example in shipping. newcleo wants to be the first step toward the evolution of its industry to become fully respectful of people and the environment. To develop a new, sustainable, and completely safe way of generating nuclear energy that will lead humanity to zero emissions, and to the mitigation of global warming. | $88.6M | Series B | Feb 03, 2026 |  |

1 of 1 investments shown.

## Co-investors
- [Azimut Investments](https://shizune.co/investors/profile/azimut-investments) — VC Fund, 1 deal together
- CERN — VC Fund, 1 deal together
- Danieli & C. — VC Fund, 1 deal together
- [Indaco Venture Partners](https://shizune.co/investors/profile/indaco-venture-partners) — VC Fund, 1 deal together
- [Kairos Partners](https://shizune.co/investors/profile/kairos-partners) — VC Fund, 1 deal together
- Orion — VC Fund, 1 deal together

## Similar investors

### Similar stage
- [Alumni Ventures](https://shizune.co/investors/profile/alumni-ventures-group) — VC Fund
- [General Catalyst](https://shizune.co/investors/profile/general-catalyst-partners) — VC Fund
- [FJ Labs](https://shizune.co/investors/profile/fj-labs) — VC Fund

## FAQ

### What does Cementir Holding invest in?

Cementir Holding invests primarily in Energy, Nuclear and Fossil Fuels startups, most often at Series B stage. Most of the 1 investments tracked by Shizune back companies in United Kingdom. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### When did Cementir Holding last invest?

The most recent investment recorded for Cementir Holding closed in Feb 2026. Shizune tracks 1 investments in total for this profile, including round sizes, stages and portfolio companies, all sourced from confirmed public funding rounds and refreshed monthly.

### Is Shizune's investor data accurate?

Yes — every stat on this profile is calculated from confirmed public funding rounds monitored across hundreds of sources since 2020. This profile was last refreshed in Aug 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.

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