Certain Energy develops long-duration energy storage systems using manganese flow batteries to store renewable electricity for later use and support electricity grid operations.
Certain Energy has raised €12M across 1 funding round from 4 investors, most recently a Series A round in Aug 2026. Based in London, UK; active in Energy. Data as of 26 Aug 2026.
Timing: too soon vs cohort gap · momentum unknown. Funding-only estimates, not predictions and not investment advice — see signals.
| Date | Stage | Amount | Investors | |
|---|---|---|---|---|
| 2026-08-26 | Series A | €12M |
| British Business Bank,Centrica,Ceres Power Holdings,Temasek Trust's Catalytic Capital for Climate and Health (C3H) |
| View deal → |
