Investor profile
Rockstart has backed 58 European tech companies across 63 funding rounds between 2013 and 2026, joining rounds totalling €100M. Most active in Energy and Software. Data as of 22 Sept 2026.
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| Company | Country | Rounds | Total € |
|---|---|---|---|
| Sympower | Netherlands | 2 | €25M |
| Dexter Energy Services | Netherlands | 1 | €11M |
| Fibersail | Netherlands | 1 | €5.0M |
| Holy Technologies | Germany | 1 | €4.3M |
| Klimate | Denmark |
| Company | Stage | Amount | Date |
|---|---|---|---|
| Sympower | Other | €22M | 2022-07 |
| Dexter Energy Services | Series B | €11M | 2023-04 |
| Fibersail | Other | €5.0M | 2022-04 |
| Holy Technologies |
| 2 |
| €4.2M |
| Orderlion | Austria | 1 | €4.0M |
| Another Earth | Austria | 1 | €3.5M |
| RTDT Laboratories | Switzerland | 1 | €3.4M |
| Reduced | Denmark | 2 | €3.3M |
| OKTO Grid | Denmark | 1 | €3.0M |
| FieldSense | Denmark | 1 | €2.9M |
| Bliro | Germany | 1 | €2.8M |
| SenseUP | Germany | 1 | €2.4M |
| GreenShift | Netherlands | 1 | €2.4M |
| Willicroft | Netherlands | 1 | €2.0M |
| Biotic | Netherlands | 1 | €2.0M |
| Wercker | Netherlands | 1 | €1.9M |
| Aisel Health | Denmark | 1 | €1.7M |
| Contribe | Denmark | 3 | €1.4M |
| Innomy | Spain | 1 | €1.3M |
| Circadian Technologies | Germany | 1 | €1.3M |
| Kavaken | Türkiye | 1 | €1.0M |
| Prêts | Netherlands | 1 | €1.0M |
| Root Sustainability | Netherlands | 1 | €1.0M |
| Beholder | Ukraine | 1 | €915k |
| CarbonSpace | Ireland | 1 | €900k |
| Forloop | Sweden | 1 | €875k |
| Soolutions | Netherlands | 1 | €800k |
| Abastores | Spain | 1 | €750k |
| TechnologyCatalogue.com | Netherlands | 1 | €730k |
| Other |
| €4.3M |
| 2025-09 |
| Orderlion | Seed | €4.0M | 2022-11 |
| Klimate | Seed | €3.5M | 2023-10 |
| Another Earth | Other | €3.5M | 2026-03 |
| RTDT Laboratories | Pre-Seed | €3.4M | 2025-07 |
| OKTO Grid | Seed | €3.0M | 2022-12 |
| Sympower | Series B | €3.0M | 2022-11 |
