Funds, angels and corporates active in European rounds
| Investor | Type | Deals | Companies | Top sector | Active |
|---|---|---|---|---|---|
| Human Act Development | Venture capital | 3 | 1 | Cleantech | 2023–2025 |
| Humble Holdings | Venture capital | 3 | 2 | Robotics | 2021–2023 |
| Husqvarna Ventures | Venture capital | 3 | 3 | Robotics | 2023 |
| Hyundai Mobis | — | 3 | 1 | Deeptech | 2020–2023 |
| I Squared Capital | — | 3 | 3 | Cybersecurity | 2021–2025 |
| Ian Marchant | — | 3 | 3 | Energy | 2017–2023 |
| iBionext Network | — | 3 | 2 | AI | 2019–2020 |
| Iccrea Banca | — | 3 | 1 | Fintech | 2017–2018 |
| ICIG Ventures | Venture capital | 3 | 3 | Cleantech | 2024–2025 |
| Icon Ventures | Venture capital | 3 | 3 | Cybersecurity | 2021 |
| ICT Capital | Venture capital | 3 | 3 | Robotics | 2021–2022 |
| ICV | Venture capital | 3 | 3 | Software | 2018–2020 |
| IESE business school | — | 3 | 3 | Foodtech | 2016–2021 |
| IH1 | Venture capital | 3 | 2 | Consumer | 2023–2025 |
| Ikea | — | 3 | 3 | Cleantech | 2017 |
| Iker Casillas | Angel | 3 | 3 | Healthtech | 2022–2023 |
| Ikorni Invest | Venture capital | 3 | 3 | Cleantech | 2025–2026 |
| Ilkay Gündogan | Angel | 3 | 2 | Software | 2024 |
| IMC | Venture capital | 3 | 3 | Energy | 2022–2025 |
| Immobiliare.it | Corporate | 3 | 2 | E-commerce | 2016–2019 |
| Impact Fund Green Generation Fund (GGF) | Investment firm | 3 | 3 | Foodtech | 2022–2024 |
| Imprimatur Capital Fund Management - ICFM | — | 3 | 3 | Software | 2015–2017 |
| Impuls Zeeland | Investment firm | 3 | 2 | Energy | 2022–2025 |
| Inaki Arrola | Angel | 3 | 3 | Software | 2012–2017 |
| Indeed | Venture capital | 3 | 3 | AI | 2022 |
