Funds, angels and corporates active in European rounds
| Investor | Type | Deals | Companies | Top sector | Active |
|---|---|---|---|---|---|
| INE Ventures | — | 2 | 1 | Software | 2015–2016 |
| Ines Streimelweger | Angel | 2 | 2 | Fintech | 2023–2024 |
| INext | Venture capital | 2 | 2 | Healthtech | 2024–2025 |
| The Infini Fund | Investment firm | 2 | 2 | Sports | 2022 |
| Infinity Recycling’s Circular Plastics Fund (CPF) | Investment firm | 2 | 2 | Cleantech | 2022–2023 |
| Inflection.xyz | Venture capital | 2 | 2 | Robotics | 2023–2024 |
| Inflexion Private Equity | Investment firm | 2 | 2 | Software | 2010–2023 |
| Informatics Valley Venture Capital Investment Fund | Venture capital | 2 | 2 | Agritech | 2021–2022 |
| ING Bank | Bank | 2 | 2 | Software | 2022–2023 |
| ING Business Banking | Venture capital | 2 | 2 | Fintech | 2022–2023 |
| The Ingenious Group | — | 2 | 2 | Software | 2019–2020 |
| Ingo Schütte | Venture capital | 2 | 2 | Foodtech | 2022–2023 |
| Init Power | Venture capital | 2 | 2 | Cleantech | 2024–2025 |
| Inkemia | Corporate | 2 | 2 | Healthtech | 2016 |
| InkInvest | — | 2 | 1 | Consumer | 2016–2017 |
| The Inner Foundation | Venture capital | 2 | 2 | Healthtech | 2024–2026 |
| InnoSpark Ventures | Venture capital | 2 | 1 | Healthtech | 2024 |
| Innova Lazio | — | 2 | 2 | HRtech | 2016–2017 |
| Innovate UK Investor Partnerships | Venture capital | 2 | 2 | Deeptech | 2025–2026 |
| Innovate UK’s Investor Partnership Programme | Venture capital | 2 | 2 | Cleantech | 2025–2026 |
| Innovate UK’s Investor Partnerships Programme | Venture capital | 2 | 2 | Cleantech | 2026 |
| Innovate UK Smart Grant | Venture capital | 2 | 2 | Fashion | 2025 |
| Innovate UK Women in Innovation | Investment firm | 2 | 2 | Healthtech | 2026 |
| InnovateUK Biomedical Catalyst | Investment firm | 2 | 2 | Healthtech | 2023 |
| Innovation Credit fund | — | 2 | 2 | Software | 2017–2025 |
