Optiml
Optiml aims to help property owners and consultants to identify the best cost and carbon strategies for their buildings
Optiml has raised €13M across 4 funding rounds from 8 investors, most recently a round in Feb 2026. Based in Zurich, Switzerland; active in Cleantech. Data as of 28 Oct 2026.
Zurich, Switzerlandwww.optiml.com ↗
Total raised
€13M
€13,233,072
Funding rounds
4
Investors
8
distinct backers
Active since
2023-04
latest 2026-02
Funding by year
EUR raised per year · 2026 YTDOptiml — funding by year — interactive chart.
Data table
| Optiml — funding by year | |
|---|---|
| 2023 | €1.6M |
| 2024 | €3.6M |
| 2026 | €8.0M |
Signals
High confidenceRaise-next likelihood38
base rate 30% for Other
- ▲ In typical raise window
- ▲ Up-round momentum
Exit likelihood20
base rate 11% (2+ rounds)
- ▲ 4 rounds raised
- ▲ Recently backed by strong-exit-track investors
Timing: in window vs cohort gap · momentum up. Funding-only estimates, not predictions and not investment advice — see signals.
Funding rounds
4 rounds| Date | Stage | Amount | Investors | |
|---|---|---|---|---|
| 2026-02-17 | Other | €8.0M | BitStone Capital,Business Angels,Innovation Endeavors,KOMPAS VC,Planet A Ventures,The Bau Ventures | View deal → |
| 2024-08-21 | Pre-Seed | €3.6M | BitStone Capital,KOMPAS VC | View deal → |
| 2023-05-09 | Pre-Seed | €1.6M | German investors,Silicon Valley | View deal → |
| 2023-04-25 | Other | — | Innovation Endeavors,Planet A Ventures | View deal → |
Investors
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