Solarstone is a Solar energy services.
Solarstone has raised €10M across 2 funding rounds from 2 investors, most recently a Series A round in Jul 2022. Based in Viljandi, Estonia; founded 2015; active in Cleantech. Data as of 7 Aug 2026.
Timing: overdue vs cohort gap · momentum unknown. Funding-only estimates, not predictions and not investment advice — see signals.
| Date |
|---|
| Stage |
|---|
| Amount |
|---|
| Investors |
|---|
| 2022-07-20 | Series A | €10M | Biofuel OÜ | View deal → |
| 2019-10-01 | Other | €0 | Sunly | View deal → |
