# Hy2gen funding: rounds and investors

> Hy2gen has raised $54M across 1 round since 2025. Investors include La Caisse and Mirova. Every round with its source.

Source: https://millionrounds.com/company/hy2gen (Millionrounds; every figure on the page links to its filing or article)

Germany · [Growth startup](https://millionrounds.com/companies)

# Who invested in *Hy2gen*

One round we have observed, with the 2 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.

Cleantech

Funding summary Updated 26 Oct 2026

**$54M** raised across 1 round since 2025, from 1 source

- **Latest round:** Growth, $54M Apr 2025
- **Investors:** 2

See who backed them

## The rounds

- **Apr 2025** Growth **$54M** [La Caisse](https://millionrounds.com/fund/la-caisse) [Mirova](https://millionrounds.com/fund/mirova) Source recorded

## Founders and team

From Hy2gen's own website: 19 on the team.

- **Cyril Dufau-Sansot** Chief Executive Officer
- **Astrid Hartwijk** Chief Operating Officer
- **Bernd Hübner** Chief Financial Officer
- **Melanie Stutzer-Wilhelm** Head of Human Resources
- **Olaf Schöppenthau** Head of Center of Competence Operations
- **Paolo Donadio** Head of Centre of Competence Engineering and Technology
- **Anne-Laure Messier** Member of the board
- **Charles Cessot** Member of the board
- **Dana Kallasch** Member of the board
- **Daniela Klassen** Member of the board
- **Dmitry Miller** Member of the board
- **Eckehard Lindacher** Member of the board
- **Hege Økland** Managing Director Nordic
- **John Van Den Bergh** Member of the board
- **Karine Guenan** Member of the board
- **Marion Luc** Member of the board
- **Matthias Lisson** Managing Director DACH
- **Pietro Di Zanno** Managing Director North America

And 1 more on the team.

## Everyone who backed them

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

[Mirova](https://millionrounds.com/fund/mirova) Private equity **1** round

Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=hy2gen).

## Quick answers about Hy2gen

### Who invested in Hy2gen?

Hy2gen's investors include La Caisse and Mirova.

### How much has Hy2gen raised?

Hy2gen has raised $54M across 1 round since 2025.

### When did Hy2gen last raise?

Hy2gen's most recent round was a Growth of $54M in Apr 2025.

### What was Hy2gen's biggest round?

Its most recent round, $54M in Apr 2025, is also its largest on record.

### Who backed Hy2gen first?

Hy2gen's first round on record, in Apr 2025, was backed by La Caisse and Mirova.

### What stage is Hy2gen at?

Hy2gen's latest named round is a Growth, in Apr 2025.

### Where is Hy2gen based?

Hy2gen is based in Germany.

## Companies like Hy2gen

In the same sector, and raised in the last eighteen months.

[**Rabot Energy** $50M · Oct 2026](https://millionrounds.com/company/rabot-energy)[**Proxima Fusion** $636M · Jul 2026](https://millionrounds.com/company/proxima-fusion)[**Focused Energy** $280M · Jun 2026](https://millionrounds.com/company/focused-energy)[**VREY** $3.9M · Apr 2026](https://millionrounds.com/company/vrey)[**ILOS Projects** $530M · Apr 2026](https://millionrounds.com/company/ilos-projects)[**HeyCharge** $3.0M · Feb 2026](https://millionrounds.com/company/heycharge)

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