Funds, angels and corporates active in European rounds
| Investor | Type | Deals | Companies | Top sector | Active |
|---|---|---|---|---|---|
| SIXT | Venture capital | 1 | 1 | Transportation | 2023 |
| Sixth Element Capital LLP (6EC) | — | 1 | 1 | Healthtech | 2017 |
| SixThirty - FinTech Accelerator | — | 1 | 1 | Fintech | 2016 |
| Sjaak Fleer | Angel | 1 | 1 | Sports | 2023 |
| Sjóvá | Investment firm | 1 | 1 | Cleantech | 2023 |
| SK hynix | Venture capital | 1 | 1 | AI | 2026 |
| SK networks | Venture capital | 1 | 1 | Agritech | 2023 |
| SK Telecom Ventures | — | 1 | 1 | Hardware | 2015 |
| Skagen | — | 1 | 1 | Software | 2017 |
| Skagerak Energi | Corporate | 1 | 1 | Energy | 2021 |
| Skandia | Venture capital | 1 | 1 | Transportation | 2022 |
| Skandiabanken | Investment firm | 1 | 1 | AI | 2025 |
| Skanska | Venture capital | 1 | 1 | Software | 2024 |
| Skellefteå Kraft | Venture capital | 1 | 1 | Energy | 2022 |
| Skillz | Corporate | 1 | 1 | Gaming | 2021 |
| Skin In The Game | Venture capital | 1 | 1 | Sports | 2025 |
| SKion Water | Corporate | 1 | 1 | Cleantech | 2024 |
| Skoda | — | 1 | 1 | Software | 2018 |
| Skreenhouse Ventures | Venture capital | 1 | 1 | Cleantech | 2025 |
| Skroutz | Corporate | 1 | 1 | Fashion | 2015 |
| SKS Investment | — | 1 | 1 | Fintech | 2015 |
| Sky and Guardian Media Ventures | Venture capital | 1 | 1 | AI | 2022 |
| Sky Man Ventures | Venture capital | 1 | 1 | Fintech | 2021 |
| Sky Ocean Ventures | Venture capital | 1 | 1 | Software | 2021 |
| Skybound Venture Capital | Venture capital | 1 | 1 | Healthtech | 2026 |
