Funds, angels and corporates active in European rounds
| Investor | Type | Deals | Companies | Top sector | Active |
|---|---|---|---|---|---|
| SEEK Investments | Venture capital | 7 | 7 | Edtech | 2021–2026 |
| Sequel | Venture capital | 7 | 7 | Software | 2024–2026 |
| Sie Ventures | Venture capital | 7 | 7 | Fintech | 2022–2026 |
| Silicon Roundabout Ventures | Venture capital | 7 | 7 | AI | 2022–2026 |
| Silver Lake | — | 7 | 6 | Fintech | 2020–2022 |
| Simon Franks | — | 7 | 6 | Healthtech | 2016–2022 |
| Six Group | — | 7 | 5 | Fintech | 2021–2024 |
| Slow Ventures | — | 7 | 6 | Media | 2015–2026 |
| SmartCap Green Fund | Venture capital | 7 | 5 | Agritech | 2023–2026 |
| SNCF | Corporate | 7 | 7 | Transportation | 2016–2024 |
| Soläng Invest | Angel | 7 | 7 | Software | 2017–2021 |
| Sony Music Entertainment | Corporate | 7 | 6 | Media | 2014–2023 |
| SOSventures | Investment firm | 7 | 5 | Travel | 2007–2015 |
| Sparking Capital | — | 7 | 7 | Software | 2020–2026 |
| Sparrow Ventures | Venture capital | 7 | 5 | Healthtech | 2019–2023 |
| Springvest Oy | Venture capital | 7 | 6 | Healthtech | 2021–2024 |
| Stake Capital | Venture capital | 7 | 7 | Fintech | 2022–2024 |
| startup300 | — | 7 | 6 | Software | 2017–2023 |
| Styx Urban Investments | Venture capital | 7 | 6 | Fintech | 2021–2025 |
| Summa Equity | — | 7 | 6 | Cleantech | 2017–2023 |
| Sven Hagströmer | — | 7 | 7 | Healthtech | 2017–2022 |
| Swiss RE | Investment firm | 7 | 5 | Fintech | 2016–2022 |
| Symvan Capital | Venture capital | 7 | 7 | Software | 2018–2025 |
| System.One | Venture capital | 7 | 6 | Software | 2021–2024 |
| Taiho Ventures | — | 7 | 5 | Healthtech | 2021–2025 |
