1s1 Energy

1s1 Energy is catalyzing the adoption of renewable hydrogen within this decade.

Total raised

€3.4M

€3,404,704

Funding rounds

Investors

distinct backers

Active since

2022-11

latest 2024-10

Funding by year

EUR raised per year

High confidence

Raise-next likelihood45

base rate 44% for Seed

Exit likelihood12

base rate 12% (2+ rounds)

Timing: in window vs cohort gap · momentum down. Funding-only estimates, not predictions and not investment advice — see signals.

2 rounds

Date	Stage	Amount	Investors
2024-10-15	Seed	€1.3M	Asiri LLC,City Light,Faber Ventures,Gibson Lane GmbH,Rumbo Ventures	View deal →
2022-11-10	Other	€2.1M	Aquarius Capital,Asiri,CSN Inova,Ecoa Capital,Faber,Gibson Lane	View deal →

same sector or country