- Katapult Accelerator AS
- KDT Ventures
- Keiki Capital
- KENFO - Fonds zur Finanzierung der kerntechnischen Entsorgung
- Kerogen Capital
- Keyframe Capital
- Kharis Capital
- Kiko Ventures
- Kilara Capital
- KIMPA - Impact Investing
- Kleiner Perkins
- KOIS
- Kompas
- kopa ventures
- Korys
- Leap Forward Ventures
- Lightrock
- Lime Rock New Energy
- Link Capital
- Lok Capital
