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BitStone Capital

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.

Year Founded

2017

Portfolio Companies

9

Investments

CompanyDateStageLead
OptimlFeb 2026SeedCo-investor
aedifion GmbHJun 2025Series BCo-investor
node.energyApr 2025Series BCo-investor
Green FusionJan 2025Series ACo-investor
OptimlAug 2024Pre SeedLead
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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

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Sector & Stage Mix

Industry, funding stage, and valuation band breakdowns.

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SeedSeries ASeries BGrowth

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Investment Activity

Yearly cadence, pace, and funding raised over time.

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2021
2022
2023
2024
2025
2026

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FAQ

Firmographic Details

HeadquartersCologne
Year Founded2017

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