Funds, angels and corporates active in European rounds
| Investor | Type | Deals | Companies | Top sector | Active |
|---|---|---|---|---|---|
| SL2 Capital | Venture capital | 2 | 2 | Fintech | 2021 |
| SLB | Venture capital | 2 | 1 | Cleantech | 2023–2025 |
| Slovak Investment Holding (SIH) | Venture capital | 2 | 2 | Software | 2026 |
| Smart Cities Venture Capital Investment Fund | Venture capital | 2 | 2 | Cleantech | 2021 |
| Smartworks | Venture capital | 2 | 2 | Energy | 2022 |
| SMBC Asia Rising Fund | Venture capital | 2 | 2 | Fintech | 2024 |
| Smith & Nephew | — | 2 | 1 | Healthtech | 2015–2016 |
| SNCF (574 Invest) | Venture capital | 2 | 2 | AI | 2022–2023 |
| SNR | Venture capital | 2 | 2 | Cleantech | 2023–2026 |
| Snyk | Venture capital | 2 | 2 | Software | 2024–2025 |
| Social and Environmental Impact Fund MSM | Venture capital | 2 | 2 | Healthtech | 2021–2022 |
| Social Impact Fund Rotterdam | Venture capital | 2 | 2 | Cleantech | 2023–2024 |
| Social Innovation Fund | Investment firm | 2 | 2 | Healthtech | 2021–2023 |
| Social Stock Fund | Venture capital | 2 | 2 | Software | 2023–2024 |
| Social Stock Exchange Fund | Venture capital | 2 | 2 | Agritech | 2022 |
| Sodical | Venture capital | 2 | 2 | Agritech | 2024 |
| Sofia Angel Ventures | Venture capital | 2 | 2 | Fashion | 2023–2024 |
| Sofinex | Venture capital | 2 | 2 | Marketing | 2023 |
| Softhouse | — | 2 | 2 | Software | 2017–2018 |
| Software Club | Venture capital | 2 | 2 | Healthtech | 2022 |
| Soho Square | Venture capital | 2 | 2 | Marketing | 2023 |
| SOJE Capital | Venture capital | 2 | 1 | Healthtech | 2021–2022 |
| SOL Ventures | — | 2 | 2 | Foodtech | 2018 |
| Solano Partners | Venture capital | 2 | 2 | Proptech | 2023–2024 |
| Solar | Corporate | 2 | 2 | Software | 2016–2022 |
