Funds, angels and corporates active in European rounds
| Investor | Type | Deals | Companies | Top sector | Active |
|---|---|---|---|---|---|
| Romulus Capital | Venture capital | 4 | 3 | Healthtech | 2018–2021 |
| Ronald Strässler | Angel | 4 | 3 | Software | 2021–2023 |
| Roosgruppen | Venture capital | 4 | 4 | Energy | 2018–2023 |
| Rotterdamse Havendraken | Venture capital | 4 | 3 | Energy | 2024–2026 |
| RRE Ventures | — | 4 | 3 | Software | 2012–2026 |
| rule30 | Venture capital | 4 | 4 | Fintech | 2025–2026 |
| RWE | Venture capital | 4 | 4 | Energy | 2016–2026 |
| S-E Bankens Utvecklingsstiftelse | Venture capital | 4 | 4 | Deeptech | 2023–2026 |
| S20 Fund | Venture capital | 4 | 3 | Energy | 2025–2026 |
| S2S Ventures | Venture capital | 4 | 4 | Cleantech | 2022–2025 |
| S4S Ventures | Venture capital | 4 | 4 | Marketing | 2023–2026 |
| Sacha Michaud | Angel | 4 | 3 | Transportation | 2021–2022 |
| Saffelberg Investments | Investment firm | 4 | 4 | Wellness & Beauty | 2015–2021 |
| Saint-Gobain | Corporate | 4 | 4 | Software | 2017–2023 |
| Samsara Biocapital | Venture capital | 4 | 3 | Healthtech | 2021–2023 |
| Sandton Capital Partners | Venture capital | 4 | 3 | Cloud | 2022–2026 |
| Santander CIB | Bank | 4 | 4 | Software | 2023–2026 |
| Santander InnoEnergy Climate Fund | — | 4 | 4 | Energy | 2023–2025 |
| Saras Capital | Venture capital | 4 | 4 | Healthtech | 2024–2026 |
| Sarsia | Venture capital | 4 | 3 | Transportation | 2024–2026 |
| Sberbank | Corporate | 4 | 4 | Media | 2014–2021 |
| SBG – Sächsische Beteiligungsgesellschaft | Venture capital | 4 | 4 | Deeptech | 2025–2026 |
| SBT Venture Capital | Investment firm | 4 | 4 | Fintech | 2013–2014 |
| Schoeller Holdings | Venture capital | 4 | 4 | Software | 2022–2024 |
| Schwarz Holding | Venture capital | 4 | 4 | Software | 2023–2024 |
