Funds, angels and corporates active in European rounds
| Investor | Type | Deals | Companies | Top sector | Active |
|---|---|---|---|---|---|
| hiVC | Venture capital | 6 | 6 | Software | 2021–2023 |
| Holnest | Venture capital | 6 | 5 | Software | 2021–2024 |
| Hristo Borisov | Angel | 6 | 6 | Fintech | 2022–2025 |
| Huobi Ventures | Venture capital | 6 | 6 | Fintech | 2021–2023 |
| HydrogenOne Capital Growth PLC | Venture capital | 6 | 4 | Energy | 2022 |
| i&i Biotech Fund | Investment firm | 6 | 6 | Healthtech | 2022–2026 |
| i80 Group | Venture capital | 6 | 5 | Fintech | 2021–2025 |
| Ignaz Forstmeier | Angel | 6 | 5 | Legaltech | 2022–2025 |
| Impact Partenaires | Venture capital | 6 | 6 | Edtech | 2016–2018 |
| Impetus Capital | Venture capital | 6 | 6 | Transportation | 2022–2025 |
| Iñaki Berenguer | Angel | 6 | 6 | Software | 2021–2024 |
| Inception Fund | Venture capital | 6 | 5 | AI | 2025–2026 |
| Inclimo Climate Tech Fund | Investment firm | 6 | 6 | Transportation | 2023–2026 |
| Inderhabs Investments | — | 6 | 6 | Healthtech | 2016–2026 |
| Industry Ventures | — | 6 | 6 | Cybersecurity | 2016–2021 |
| Infinity Investment Partners | Venture capital | 6 | 3 | Fintech | 2022–2023 |
| Inimiti | Investment firm | 6 | 5 | Software | 2015–2017 |
| Initiative for Industrial Innovators | — | 6 | 6 | Cleantech | 2021–2023 |
| Innogy Innovation Hub | Venture capital | 6 | 6 | Fintech | 2017–2019 |
| Innovationsfonden | Investment firm | 6 | 6 | Marketing | 2015–2018 |
| Innovationsstarter Fonds Hamburg | — | 6 | 5 | Cleantech | 2018–2025 |
| Investessor | Angel | 6 | 6 | Software | 2016–2018 |
| Investment Fund for Scotland (IFS) | Venture capital | 6 | 6 | Healthtech | 2024–2026 |
| Invoke Capital Partners | Venture capital | 6 | 4 | Software | 2017–2018 |
| Irdi Soridec Gestion | — | 6 | 6 | Marketing | 2018–2023 |