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Maximilian Viessmann

Investor profile

Angel

Maximilian Viessmann has backed 3 European tech companies across 4 funding rounds between 2022 and 2025, joining rounds totalling €17M. Most active in Cleantech and Energy. Data as of 4 Nov 2026.

Deals
4
distinct rounds
Companies
3
backed
Active span
2022–2025
4 yrs
Total round €
€17M
sum of rounds joined

Deals by year

distinct rounds / year
Maximilian Viessmann — deals by year — interactive chart.
Data table
Maximilian Viessmann — deals by year
20221
20231
20241
20251

Top sectors

by deals
Maximilian Viessmann — top sectors — interactive chart.
Data table
Maximilian Viessmann — top sectors
Cleantech2
Energy1
Software1

Stages

by deals
Maximilian Viessmann — stages — interactive chart.
Data table
Maximilian Viessmann — stages
Other3
Pre-Seed1

Countries

by deals
Maximilian Viessmann — countries — interactive chart.
Data table
Maximilian Viessmann — countries
Germany3
Sweden1

Co-investment network

shared rounds
Co-investment network — interactive chart.
Maximilian Viessmann — 4 dealsMaximilian Viessmann2bX — 1 shared deals · click to open2bXAENU — 1 shared deals · click to openAENUAlexander Schwörer — 1 shared deals · click to openAlexander SchwörerAurum Impact — 1 shared deals · click to openAurum Impactb2venture — 1 shared deals · click to openb2venturebtov Partners — 1 shared deals · click to openbtov PartnersChristoph Zöller — 1 shared deals · click to openChristoph ZöllerDaphni — 1 shared deals · click to openDaphniFORWARD.one — 1 shared deals · click to openFORWARD.oneHeike Gündling — 1 shared deals · click to openHeike GündlingHelen Ventures — 1 shared deals · click to openHelen VenturesInterzero — 1 shared deals · click to openInterzeroJoachim Drees — 1 shared deals · click to openJoachim DreesJohan Edenström. — 1 shared deals · click to openJohan Edenström.Kristofer Fichtner — 1 shared deals · click to openKristofer FichtnerLisa Gradow — 1 shared deals · click to openLisa GradowMichael Wax — 1 shared deals · click to openMichael WaxMutschler Ventures — 1 shared deals · click to openMutschler Ventures

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 €
VoltfangGermany1€8.0M
PrediumGermany2€6.1M
EndraSweden1€3.0M

Biggest deals

top 10 by amount
CompanyStageAmountDate
VoltfangOther€8.0M2024-10
PrediumOther€4.5M2023-10
EndraPre-Seed€3.0M2025-05
PrediumOther€1.6M2022-05
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