Investor profile
Sten Tamkivi has backed 7 European tech companies across 8 funding rounds between 2014 and 2022, joining rounds totalling €257M. Most active in Software and AI. Data as of 7 Aug 2026.
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| Company | Country | Rounds | Total € |
|---|---|---|---|
| Enterpreneur First | UK | 1 | €150M |
| Katana | Estonia | 1 | €35M |
| Marvel Fusion | Germany | 1 | €35M |
| Pactum | Estonia | 2 | €28M |
| Ampler Bikes | Estonia |
| Company | Stage | Amount | Date |
|---|---|---|---|
| Enterpreneur First | Series C | €150M | 2022-06 |
| Katana | Series B | €35M | 2022-10 |
| Marvel Fusion | Series A | €35M | 2022-02 |
| Pactum |
| 1 |
| €7.4M |
| Plumbr | Estonia | 1 | €619k |
| Fleep | Estonia | 1 | €360k |
| Other |
| €19M |
| 2022-12 |
| Pactum | Series A | €9.1M | 2021-04 |
| Ampler Bikes | Other | €7.4M | 2021-11 |
| Plumbr | Seed | €619k | 2015-02 |
| Fleep | Seed | €360k | 2014-03 |
