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Sie Ventures

Investor profile

Venture capital

Sie Ventures has backed 7 European tech companies across 7 funding rounds between 2017 and 2026, joining rounds totalling €38M. Most active in Fintech and Agritech. Data as of Nov 2026.

Also recorded as: SIE

Deals
7
distinct rounds
Companies
7
backed
Active span
2017–2026
10 yrs
Total round €
€38M
sum of rounds joined

Deals by year

distinct rounds / year
Sie Ventures — deals by year — interactive chart.
Data table
Sie Ventures — deals by year
20171
20222
20233
20261

Top sectors

by deals
Sie Ventures — top sectors — interactive chart.
Data table
Sie Ventures — top sectors
Fintech3
Agritech1
Software1
Marketing1
AI1
Space1

Stages

by deals
Sie Ventures — stages — interactive chart.
Data table
Sie Ventures — stages
Other3
Pre-Seed2
Series A1
Series B1

Countries

by deals
Sie Ventures — countries — interactive chart.
Data table
Sie Ventures — countries
UK4
Estonia1
France1
Spain1

Co-investment network

shared rounds
Co-investment network — interactive chart.
Sie Ventures — 7 dealsSie Ventures7percent Ventures — 1 shared deals · click to open7percent VenturesAlex Ionescu — 1 shared deals · click to openAlex IonescuAlvar Lumberg — 1 shared deals · click to openAlvar Lumbergand Histemi — 1 shared deals · click to openand HistemiAnthemis’ Female Innovators Lab — 1 shared deals · click to openAnthemis’ Female Innovators LabAntoine Sakho — 1 shared deals · click to openAntoine SakhoAscension VC — 1 shared deals · click to openAscension VCAudeo Ventures — 1 shared deals · click to openAudeo VenturesAuxxo — 1 shared deals · click to openAuxxoAXA Strategic Ventures. Nauta Capital — 1 shared deals · click to openAXA Strategic Ventures. Nauta CapitalBlue Wire Capital — 1 shared deals · click to openBlue Wire CapitalBOOST&Co — 1 shared deals · click to openBOOST&CoCardumen Capital — 1 shared deals · click to openCardumen CapitalChalfen Ventures — 1 shared deals · click to openChalfen VenturesClocktower Ventures — 1 shared deals · click to openClocktower VenturesConcrete VC — 1 shared deals · click to openConcrete VCDigital Currency Group — 1 shared deals · click to openDigital Currency GroupElaine Lau — 1 shared deals · click to openElaine Lau

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 €
ForceManagerSpain1€11M
RosalyFrance1€10M
BiographicaUK1€8.1M
Fifth Dimension AIUK1€2.7M
GrünfinEstonia1€2.0M
Your JunoUK1€2.0M
Space DOTSUK1€1.7M

Biggest deals

top 10 by amount
CompanyStageAmountDate
ForceManagerSeries B€11M2017-04
RosalySeries A€10M2022-09
BiographicaOther€8.1M2026-01
Fifth Dimension AIPre-Seed€2.7M2023-10
GrünfinOther€2.0M2023-01
Your JunoOther€2.0M2022-03
Space DOTSPre-Seed€1.7M2023-07
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