Sero Technologies
Energy technology and services company supporting the transition to net zero across the residential housing sector.
Sero Technologies has raised €13M across 2 funding rounds from 4 investors, most recently a round in Apr 2023. Based in Cardiff, UK; active in Cleantech. Data as of 28 Oct 2026.
Cardiff, UKsero.life ↗
Total raised
€13M
€13,363,102
Funding rounds
2
Investors
4
distinct backers
Active since
2022-01
latest 2023-04
Funding by year
EUR raised per yearSero Technologies — funding by year — interactive chart.
Data table
| Sero Technologies — funding by year | |
|---|---|
| 2022 | €6.6M |
| 2023 | €6.8M |
Signals
High confidenceRaise-next likelihood6
base rate 30% for Other
- ▼ Past typical raise window
- ▼ Low backer re-investment
Exit likelihood8
base rate 11% (2+ rounds)
- ▼ No recent equity round (debt-only or quiet)
Timing: overdue vs cohort gap · momentum flat. Funding-only estimates, not predictions and not investment advice — see signals.
Funding rounds
2 rounds| Date | Stage | Amount | Investors | |
|---|---|---|---|---|
| 2023-04-21 | Other | €6.8M | Legal & General Capital (LGC),Welsh bank Hodge | View deal → |
| 2022-01-11 | Other | €6.6M | Hodge,Legal & General | View deal → |