Funds, angels and corporates active in European rounds
| Investor | Type | Deals | Companies | Top sector | Active |
|---|---|---|---|---|---|
| Klaus Hilleke | Angel | 1 | 1 | Healthtech | 2021 |
| Klaus Kleinfeld | Angel | 1 | 1 | Transportation | 2023 |
| Klaus Kunz | Angel | 1 | 1 | Energy | 2024 |
| Klaus Mantel | Angel | 1 | 1 | Edtech | 2021 |
| Klaus Oestermann | — | 1 | 1 | Cleantech | 2017 |
| Klaus Pontius | — | 1 | 1 | Software | 2017 |
| Klaus Stuckert | Angel | 1 | 1 | Proptech | 2023 |
| Kleerup | Angel | 1 | 1 | Gaming | 2017 |
| Klein Group | Venture capital | 1 | 1 | E-commerce | 2022 |
| Klett Group | Corporate | 1 | 1 | Edtech | 2024 |
| Klier Invest | Venture capital | 1 | 1 | HRtech | 2021 |
| Klinea Enginyeria Farmacèutica | Corporate | 1 | 1 | Healthtech | 2021 |
| Klocke Group | Venture capital | 1 | 1 | Software | 2025 |
| Klöckner & Co | — | 1 | 1 | Proptech | 2017 |
| Kloeckner Ventures | — | 1 | 1 | Proptech | 2016 |
| Kloepfel Consulting | Venture capital | 1 | 1 | Transportation | 2023 |
| Klövern | — | 1 | 1 | Transportation | 2019 |
| KLP Liv | Venture capital | 1 | 1 | Cleantech | 2018 |
| Klub | Venture capital | 1 | 1 | Proptech | 2024 |
| Klub 20 | Venture capital | 1 | 1 | Software | 2024 |
| Kneip Management | Venture capital | 1 | 1 | Fintech | 2025 |
| Knife Capital I | Venture capital | 1 | 1 | Software | 2023 |
| Knighthead Capital | Venture capital | 1 | 1 | Transportation | 2022 |
| KnowledgeHub Starter | Venture capital | 1 | 1 | Wellness & Beauty | 2019 |
| KNTNR | Corporate | 1 | 1 | Cleantech | 2024 |