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OSS Ventures

Investor profile

Venture capital

OSS Ventures has backed 9 European tech companies across 10 funding rounds between 2021 and 2026, joining rounds totalling €89M. Most active in Software and Telecom. Data as of Nov 2026.

Also recorded as: OSS Capital

Deals
10
distinct rounds
Companies
9
backed
Active span
2021–2026
6 yrs
Total round €
€89M
sum of rounds joined

Deals by year

distinct rounds / year
OSS Ventures — deals by year — interactive chart.
Data table
OSS Ventures — deals by year
20211
20221
20231
20254
20262

Top sectors

by deals
OSS Ventures — top sectors — interactive chart.
Data table
OSS Ventures — top sectors
Software5
Telecom2
AI1
Gaming1
Healthtech1

Stages

by deals
OSS Ventures — stages — interactive chart.
Data table
OSS Ventures — stages
Other5
Seed3
Series A1
Series B1

Countries

by deals
OSS Ventures — countries — interactive chart.
Data table
OSS Ventures — countries
France7
Ireland1
Switzerland1
UK1

Co-investment network

shared rounds
Co-investment network — interactive chart.
OSS Ventures — 10 dealsOSS VenturesChalfen Ventures — 2 shared deals · click to openChalfen VenturesKima Ventures — 2 shared deals · click to openKima VenturesStride.VC — 2 shared deals · click to openStride.VC42CAP — 1 shared deals · click to open42CAP8-Bit Capital — 1 shared deals · click to open8-Bit Capital9900 Capital — 1 shared deals · click to open9900 CapitalAcequia Capital — 1 shared deals · click to openAcequia CapitalBPI — 1 shared deals · click to openBPIBrick & Mortar Ventures — 1 shared deals · click to openBrick & Mortar VenturesChris Barchak — 1 shared deals · click to openChris BarchakConnect Ventures — 1 shared deals · click to openConnect VenturesCrane Venture Partners — 1 shared deals · click to openCrane Venture PartnersDaphni — 1 shared deals · click to openDaphniDawn Capital — 1 shared deals · click to openDawn CapitalDell Technologies Capital — 1 shared deals · click to openDell Technologies CapitalDynamo Ventures — 1 shared deals · click to openDynamo VenturesEarlybird Digital East — 1 shared deals · click to openEarlybird Digital EastElaia Partners — 1 shared deals · click to openElaia Partners

Hover a node for shared-deal counts; click a co-investor to open its profile.

Best viewed on a larger screen.

Frequent co-investors

shared rounds

Portfolio

top 30 by total round €
CompanyCountryRoundsTotal €
FabriqFrance1€20M
KraaftFrance2€16M
W4 GamesIreland1€16M
MyCFrance1€10M
CUE LabsSwitzerland1€8.7M
BonxFrance1€7.3M
FlowlityFrance1€5.0M
CerbosUK1€3.2M
ReliefFrance1€2.6M

Biggest deals

top 10 by amount
CompanyStageAmountDate
FabriqOther€20M2025-06
KraaftSeries A€13M2025-01
MyCOther€10M2026-02
CUE LabsOther€8.7M2025-10
BonxSeed€7.3M2025-06
FlowlityOther€5.0M2022-03
KraaftOther€3.2M2023-10
CerbosSeed€3.2M2021-11
ReliefSeed€2.6M—
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