Funds, angels and corporates active in European rounds
| Investor | Type | Deals | Companies | Top sector | Active |
|---|---|---|---|---|---|
| Westerly Winds | Venture capital | 3 | 2 | Software | 2021 |
| Western Digital | — | 3 | 3 | Software | 2017 |
| Western Technology Investment | — | 3 | 3 | Software | 2014 |
| WEX Venture Capital | Venture capital | 3 | 3 | Energy | 2023–2025 |
| WiL | Venture capital | 3 | 2 | AI | 2023–2025 |
| Wilfried Gillrath | Angel | 3 | 3 | Cleantech | 2022–2024 |
| Will Ventures | Venture capital | 3 | 3 | AI | 2024–2026 |
| will.i.am | — | 3 | 3 | Software | 2021–2023 |
| Wille AG | — | 3 | 3 | Healthtech | 2017–2022 |
| Willem Delbare | Angel | 3 | 3 | Foodtech | 2022–2026 |
| Willoughby Capital | Venture capital | 3 | 3 | Fintech | 2021–2022 |
| Wim Derkinderen | Angel | 3 | 3 | Software | 2022–2024 |
| Wim Vernaeve | Angel | 3 | 2 | Foodtech | 2021–2026 |
| Winklevoss Capital | — | 3 | 3 | AI | 2014–2025 |
| Winning Mindset Ventures | Venture capital | 3 | 2 | Healthtech | 2023–2024 |
| Winter Capital | Investment firm | 3 | 3 | Edtech | 2016–2021 |
| Wiski Capital | — | 3 | 3 | Software | 2017–2022 |
| WndrCo | — | 3 | 3 | Software | 2018–2022 |
| Wolfgang Reitzle | Angel | 3 | 3 | Cleantech | 2022–2025 |
| World Innovation Lab (WiL) | — | 3 | 3 | Software | 2017–2025 |
| Wouter Van Respaille | Angel | 3 | 3 | Software | 2025 |
| WP2 Investments | Venture capital | 3 | 3 | Software | 2021–2022 |
| X-Equity | Venture capital | 3 | 3 | Cloud | 2025 |
| x21 | Venture capital | 3 | 3 | Gaming | 2021 |
| Xavier Soucheiron | Angel | 3 | 2 | Transportation | 2021–2022 |
