Funds, angels and corporates active in European rounds
| Investor | Type | Deals | Companies | Top sector | Active |
|---|---|---|---|---|---|
| SpeedUp Bridge Alfa fund | Investment firm | 4 | 4 | Software | 2022 |
| SpeedUp Energy Innovation Fund | Venture capital | 4 | 4 | Cleantech | 2021–2023 |
| Spotify | — | 4 | 4 | Media | 2015–2025 |
| Square Capital | Venture capital | 4 | 3 | E-commerce | 2023–2025 |
| Square One Foods | — | 4 | 4 | Foodtech | 2018–2023 |
| Stani Kulechov | Angel | 4 | 4 | Fintech | 2021–2025 |
| Star Farm Ventures | — | 4 | 3 | Fintech | 2013–2016 |
| Starkware | Venture capital | 4 | 4 | Fintech | 2022–2025 |
| Stefan Lemcke | Angel | 4 | 4 | Agritech | 2021–2023 |
| Stefan Lindeberg | Angel | 4 | 4 | AI | 2021–2025 |
| Stephane Kurgan | Angel | 4 | 4 | Software | 2021–2023 |
| Stewart Butterfield | — | 4 | 4 | Software | 2016–2026 |
| Stijn Christiaens | Angel | 4 | 4 | Software | 2021–2025 |
| Stoneweg | Private equity | 4 | 3 | Proptech | 2021–2025 |
| Studio VC | — | 4 | 4 | AI | 2016–2025 |
| Successful Ventures | Venture capital | 4 | 4 | Edtech | 2022–2026 |
| SuperCapital | Venture capital | 4 | 4 | Cleantech | 2022–2026 |
| Surplus Invest | — | 4 | 4 | Proptech | 2017–2021 |
| Surveyor Capital | Venture capital | 4 | 4 | Healthtech | 2021–2023 |
| Sustainable Future Ventures (SFV) | Venture capital | 4 | 4 | Cleantech | 2022–2026 |
| Sutter Hill Ventures | Investment firm | 4 | 2 | Marketing | 2010–2014 |
| SV Life Sciences | Investment firm | 4 | 4 | Healthtech | 2011–2017 |
| Swanlaab Innvierte Agrifood-Tech | Venture capital | 4 | 4 | Agritech | 2025–2026 |
| Swedbank | — | 4 | 4 | Cleantech | 2018–2021 |
| Swedbank Robur Ny Teknik | — | 4 | 4 | Healthtech | 2017–2022 |
