BitStone Capital
Colognebitstone.capital
Overview
BitStone Capital is a venture capital firm that invests in innovative and sustainable technology companies in the real estate and construction sectors.
Investments
| Company | Date | Stage | Lead |
|---|---|---|---|
| Optiml | Feb 2026 | Seed | Co-investor |
| aedifion GmbH | Jun 2025 | Series B | Co-investor |
| node.energy | Apr 2025 | Series B | Co-investor |
| Green Fusion | Jan 2025 | Series A | Co-investor |
| Optiml | Sep 2024 | Pre Seed | Lead |
Key People
Kai Panitzki
Managing Partner
Manfred Heid
Managing Partner
Marc Stilke
Venture Partner
Michael Kokorniak
Venture Partner
Daniel Poelt
Venture Capital Investment Manager
Marnix Roes
Investment Manager
Sector & Stage Mix
Industry, funding stage, and valuation band breakdowns.
