Funds, angels and corporates active in European rounds
| Investor | Type | Deals | Companies | Top sector | Active |
|---|---|---|---|---|---|
| Udayan Goyal | — | 2 | 2 | Software | 2010–2011 |
| UDHC | Venture capital | 2 | 2 | Software | 2022–2023 |
| Udo Filzmaier | Angel | 2 | 2 | Energy | 2023–2024 |
| UFP Fintech | Venture capital | 2 | 2 | Fintech | 2021–2022 |
| the UK Government’s National Security Strategic Investment Fund (NSSIF) | Government / public | 2 | 2 | Semiconductors | 2025–2026 |
| UK government's Sovereign AI fund | Government / public | 2 | 2 | Semiconductors | 2026 |
| UK Research & Innovation (UKRI) | — | 2 | 2 | Deeptech | 2021–2023 |
| Uli Schmitt | Angel | 2 | 1 | Cybersecurity | 2023–2024 |
| Ultratech Capital Partners | Venture capital | 2 | 2 | Cleantech | 2023–2026 |
| UM6P Ventures | Venture capital | 2 | 2 | Agritech | 2022–2024 |
| undefined | — | 2 | 2 | Sports | 2021 |
| Underscore VC | Venture capital | 2 | 1 | Fintech | 2021–2022 |
| Uni.Fund II VC | Venture capital | 2 | 2 | Edtech | 2023–2026 |
| Unicorn Ascension Fund | — | 2 | 2 | E-commerce | 2018–2019 |
| Unigrains | Venture capital | 2 | 2 | Agritech | 2022–2023 |
| Unilis | Venture capital | 2 | 2 | Agritech | 2024–2025 |
| Uniswap Labs Ventures | Venture capital | 2 | 2 | Fintech | 2022–2023 |
| UniTartu Ventures | Venture capital | 2 | 1 | Cleantech | 2022–2023 |
| United Angels Network | Venture capital | 2 | 2 | Software | 2025 |
| United Overseas Bank | Investment firm | 2 | 2 | Fintech | 2016–2022 |
| United Payment | Venture capital | 2 | 1 | Fintech | 2023–2024 |
| University Ventures | — | 2 | 2 | Edtech | 2017 |
| University of Helsinki | Venture capital | 2 | 2 | Healthtech | 2026 |
| Unixtar | — | 2 | 1 | Hardware | 2018 |
| Unknown Group | Venture capital | 2 | 2 | AI | 2022–2024 |