Funds, angels and corporates active in European rounds
| Investor | Type | Deals | Companies | Top sector | Active |
|---|---|---|---|---|---|
| undefined | — | 2 | 2 | Sports | 2021 |
| Underscore VC | Venture capital | 2 | 1 | Fintech | 2021–2022 |
| 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 |
| Unternehmen Saxonia Systems Holding | Corporate | 2 | 1 | Healthtech | 2022–2024 |
| Upbeat Ventures | Venture capital | 2 | 1 | Software | 2017–2018 |
| Uphonest Capital | Venture capital | 2 | 2 | Software | 2024 |
| Upper90 | Venture capital | 2 | 2 | E-commerce | 2021–2023 |
| Uppsala University Invest | — | 2 | 2 | Software | 2021–2023 |
| Upscalers investment club | Venture capital | 2 | 2 | Consumer | 2021–2023 |
| Urban US | — | 2 | 2 | Software | 2018–2021 |
| URBAN-X | — | 2 | 2 | Software | 2018 |
| Uri Boness | Angel | 2 | 2 | Cloud | 2021–2022 |
| Urriellu Ventures | Venture capital | 2 | 2 | Software | 2024–2025 |
| US International Development Finance Corporation (DFC) | Government / public | 2 | 2 | Energy | 2023 |