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System.One

System.One

North Rhine-Westphaliasystem.one

Overview

System.One is an early-stage venture capital firm based in Cologne, Germany, that invests in B2B software companies with the potential to become global market leaders. The firm focuses on seed-stage, early-stage, and later-stage companies in sectors including B2B software, information technology, SaaS, and TMT.

Portfolio Companies

15

Website

system.one

Investments

CompanyDateStageLead
MondooSep 2025Series A ExtensionCo-investor
lemon.marketsJul 2024Early FundingCo-investor
MixedbreadJan 2024Pre SeedCo-investor
Martian Lawyers ClubAug 2023Pre SeedCo-investor
deepsetAug 2023Series BCo-investor
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Sector & Stage Mix

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SeedSeries ASeries BGrowth

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Investment Activity

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2026

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Firmographic Details

HeadquartersNorth Rhine-Westphalia
Year FoundedN/A

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