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Rockstart Energy Fund

Investor profile

Investment firm

Rockstart Energy Fund has backed 2 European tech companies across 2 funding rounds between 2023 and 2025, joining rounds totalling €5.9M. Most active in Cloud and Energy. Data as of 4 Nov 2026.

Deals
2
distinct rounds
Companies
2
backed
Active span
2023–2025
3 yrs
Total round €
€5.9M
sum of rounds joined

Deals by year

distinct rounds / year
Rockstart Energy Fund — deals by year — interactive chart.
Data table
Rockstart Energy Fund — deals by year
20231
20251

Top sectors

by deals
Rockstart Energy Fund — top sectors — interactive chart.
Data table
Rockstart Energy Fund — top sectors
Cloud1
Energy1

Stages

by deals
Rockstart Energy Fund — stages — interactive chart.
Data table
Rockstart Energy Fund — stages
Other1
Seed1

Countries

by deals
Rockstart Energy Fund — countries — interactive chart.
Data table
Rockstart Energy Fund — countries
Netherlands1
Switzerland1

Co-investment network

shared rounds
Co-investment network — interactive chart.
Rockstart Energy Fund — 2 dealsRockstart Energy FundAngel Investment Fund — 1 shared deals · click to openAngel Investment FundCombination VC — 1 shared deals · click to openCombination VCINH — 1 shared deals · click to openINHMathias Svendsen — 1 shared deals · click to openMathias SvendsenQBIT Capital — 1 shared deals · click to openQBIT CapitalROI Ventures — 1 shared deals · click to openROI VenturesSamuel Jaudel — 1 shared deals · click to openSamuel Jaudelseed plus speed Ventures — 1 shared deals · click to openseed plus speed VenturesSwiss Technology Fund — 1 shared deals · click to openSwiss Technology FundSwisspreneur — 1 shared deals · click to openSwisspreneurUebermorgen Ventures — 1 shared deals · click to openUebermorgen VenturesVolve Capital — 1 shared deals · click to openVolve CapitalZKB — 1 shared deals · click to openZKB

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

Best viewed on a larger screen.

Portfolio

top 30 by total round €
CompanyCountryRoundsTotal €
HelioSwitzerland1€4.9M
TwindoNetherlands1€1.0M

Biggest deals

top 10 by amount
CompanyStageAmountDate
HelioSeed€4.9M2023-10
TwindoOther€1.0M2025-05
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