RheEnergise is developing an innovative long-duration energy storage technology called High‑Density Hydr (HD Hydro).
RheEnergise has raised €2.5M across 1 funding round from 1 investor, most recently a Grant round in Jul 2025. Based in London, UK; active in Energy. Data as of 7 Aug 2026.
Timing: in window vs cohort gap · momentum unknown. Funding-only estimates, not predictions and not investment advice — see signals.
| Date | Stage | Amount | Investors | |
|---|---|---|---|---|
| 2025-07-04 | Grant | €2.5M |
| European Innovation Council (EIC) Accelerator |
| View deal → |