Key facts
- It has raised $8.3M; the latest was Accelerator/Incubator in Oct 2025.
- Notable investors include Bpifrance, Unexo, Alain Glon Holding, Codols Finances.
- Status: Privately Held (backing).
- ·The complete investor list — 4 names
- ·Watchlist + deal alerts for H2Gremm
- ·The full record, as it builds
Funding rounds
No funding rounds for H2Gremm are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
About H2Gremm
Developer of storage microstations designed for the production, compression, and distribution of ultrapure hydrogen. The company offers modular and adaptable hydrogen-based services for mobility, energy storage, and building applications to provide low-carbon energy autonomy systems for buildings and light mobility and reduce reliance on external sources, promoting energy independence and resilience, enabling individuals, communities, and businesses to achieve energy self-consumption and contribute to a sustainable future.
- Sector
- Business Products and Services (B2B)
- HQ
- Edern, France
- Founded
- 2019
- Employees
- 24
- Website
- h2gremm.com/
- Ownership
- Privately Held (backing)
H2Gremm doesn't have a composite mark yet — a PA Mark is published once enough pricing inputs exist (trade prints, fund marks, round prices). The rest of the record below builds toward it.
Recorded secondary trades
No secondary trades in H2Gremm shares have been recorded yet. When a print lands — third-party, direct report, or platform — it appears here with structure, source, and price.
Institutional fund marks
No SEC-registered fund has reported a fair-value mark on H2Gremm in its N-PORT filings yet. We sweep new filings monthly.