Funds, angels and corporates active in European rounds
| Investor | Type | Deals | Companies | Top sector | Active |
|---|---|---|---|---|---|
| Investitionsbank Berlin | — | 3 | 3 | Software | 2019–2024 |
| Investitionsbank Berlin (IBB) | — | 3 | 3 | Cleantech | 2017–2022 |
| investment funds | Investment firm | 3 | 3 | Fintech | 2025 |
| Investment Fund for Northern Ireland (IFNI) | Investment firm | 3 | 3 | Healthtech | 2024–2026 |
| Investment Fund of Denmark (EIFO) | Investment firm | 3 | 3 | Energy | 2023–2024 |
| Investo Capital | Venture capital | 3 | 3 | Healthtech | 2025 |
| ION Crossover Partners | — | 3 | 3 | Software | 2020–2021 |
| IPF Partners | Investment firm | 3 | 3 | Healthtech | 2016–2017 |
| IPM Group | Corporate | 3 | 3 | E-commerce | 2021–2023 |
| IQT | Venture capital | 3 | 3 | Agritech | 2022–2026 |
| IRDI Midi Pyrenees | — | 3 | 3 | Marketing | 2008–2022 |
| Ireland Strategic Investment Fund (ISIF) | Investment firm | 3 | 3 | Foodtech | 2025–2026 |
| iRobot | — | 3 | 2 | Robotics | 2017 |
| ISAI Build Venture | Investment firm | 3 | 3 | AI | 2025–2026 |
| ISALT | Venture capital | 3 | 3 | Energy | 2023–2026 |
| Iván Peña | Angel | 3 | 3 | Fintech | 2022–2026 |
| iVentures Asia | — | 3 | 2 | Telecom | 2015–2016 |
| iXcore | Venture capital | 3 | 3 | Deeptech | 2025 |
| iXLife | Venture capital | 3 | 2 | Healthtech | 2023–2025 |
| Jaakko Ollila | — | 3 | 3 | Cleantech | 2016–2024 |
| Jacob Hellqvist | Angel | 3 | 3 | Software | 2021–2023 |
| Jag Singh | Angel | 3 | 3 | Software | 2022–2023 |
| Jakob Tolleryd | — | 3 | 2 | Proptech | 2017–2026 |
| James Hind | Angel | 3 | 3 | E-commerce | 2021 |
| James Isilay | Angel | 3 | 3 | Software | 2022–2023 |
