Funds, angels and corporates active in European rounds
| Investor | Type | Deals | Companies | Top sector | Active |
|---|---|---|---|---|---|
| SICTIC angels | Venture capital | 1 | 1 | Software | 2025 |
| SICTIC network | Venture capital | 1 | 1 | Software | 2025 |
| Sid Powell | Venture capital | 1 | 1 | Fintech | 2023 |
| Siddharth Kambe | Angel | 1 | 1 | Cleantech | 2024 |
| Siddharth Khullar | Angel | 1 | 1 | Software | 2022 |
| Siddhi Capital | Venture capital | 1 | 1 | Foodtech | 2023 |
| Sidebyside | Venture capital | 1 | 1 | Fintech | 2025 |
| The SidebySide EIS Fund | — | 1 | 1 | Fintech | 2020 |
| The SideBySide Partnership | Venture capital | 1 | 1 | Sports | 2024 |
| Siduri Poli | Angel | 1 | 1 | Edtech | 2022 |
| Siebel Invest One | Venture capital | 1 | 1 | Fashion | 2022 |
| Siem Offshore Contractors | — | 1 | 1 | Energy | 2017 |
| Siemens Financial Services (SFS) | Venture capital | 1 | 1 | Cleantech | 2023 |
| Sienna Capital | Venture capital | 1 | 1 | Travel | 2022 |
| Siep van der Valk | Angel | 1 | 1 | Energy | 2022 |
| Sierra Peterson | Angel | 1 | 1 | Energy | 2024 |
| Siew-Veena Sahi | Venture capital | 1 | 1 | Healthtech | 2022 |
| SIF Ventures | Venture capital | 1 | 1 | AI | 2025 |
| SIF Transilvania | Venture capital | 1 | 1 | Software | 2022 |
| SIG | Venture capital | 1 | 1 | Fintech | 2023 |
| SIG InnoVentures | Venture capital | 1 | 1 | Hardware | 2024 |
| Sigi Föhn | Angel | 1 | 1 | Healthtech | 2022 |
| Sigil/Zeeprime | Venture capital | 1 | 1 | Fintech | 2025 |
| Sigma Software Lab | Corporate | 1 | 1 | Fintech | 2023 |
| SIGNA | Venture capital | 1 | 1 | Software | 2021 |
