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Helen Ventures

Kampinkuja 2, Helsinki, Uusimaa, 00100, Finland

Overview

Invests in innovative startups in energy and sustainability sectors.

Founded

2019

Deals · 12mo

0

Links

WebsiteLinkedIn

Stage focus

Series A
Series B

Geographic focus

Austria
Denmark
Finland
Germany
...

Sector focus

CleanTech
Energy
Renewable Energy
Sustainability

Investment portfolio

15rounds
NAMEDATESIZE
Voltfang
Jun 2025Participated
$17 MSeries B
Gradyent
Apr 2025Participated
$33 MSeries B
Voltfang
Oct 2024Participated
$10 MSeries A
LiveEO
Jun 2024Participated
$27 MSeries B
enspired
May 2024Participated
$28 MSeries B
Renewcast
Jan 2024Led
$0.92 MSeed
Klimate
Oct 2023Led
$4 MSeed
Voltfang
May 2023Participated
$5 MOther Equity
Solar Monkey
Aug 2022Led
$4 MOther Equity
Gradyent
Aug 2022Participated
$10 MSeries A
node.energy
Aug 2022Participated
$7 MSeries A
LiveEO
Aug 2022Participated
$19 MOther Equity
Voltfang
Jun 2025Participated
$17 MSeries B
Gradyent
Apr 2025Participated
$33 MSeries B
Voltfang
Oct 2024Participated
$10 MSeries A
LiveEO
Jun 2024Participated
$27 MSeries B
enspired
May 2024Participated
$28 MSeries B
Renewcast
Jan 2024Led
$0.92 MSeed
Klimate
Oct 2023Led
$4 MSeed
Voltfang
May 2023Participated
$5 MOther Equity
Solar Monkey
Aug 2022Led
$4 MOther Equity
Gradyent
Aug 2022Participated
$10 MSeries A
node.energy
Aug 2022Participated
$7 MSeries A
LiveEO
Aug 2022Participated
$19 MOther Equity
15
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Browse all public portfolio deals

Insights

Time horizon

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Deal Distribution

Helen Ventures: 15 funding rounds are recorded in the selected participation categories.All available history.
Helen Ventures: 15 funding rounds are recorded in the selected participation categories. All available history
Round typeLed dealsParticipated deals
Seed20
Series A14
Series B04
Other Equity22

Monthly Deal Activity

Helen Ventures: 15 deals are recorded across 66 months.All available history.
Helen Ventures: 15 deals are recorded across 66 months. All available history
MonthDeals
May '211
Jun '210
Jul '210
Aug '210
Sep '210
Oct '210
Nov '210
Dec '211
Jan '220
Feb '220
Mar '220
Apr '220
May '220
Jun '220
Jul '221
Aug '224
Sep '220
Oct '220
Nov '220
Dec '220
Jan '230
Feb '230
Mar '230
Apr '230
May '231
Jun '230
Jul '230
Aug '230
Sep '230
Oct '231
Nov '230
Dec '230
Jan '241
Feb '240
Mar '240
Apr '240
May '241
Jun '241
Jul '240
Aug '240
Sep '240
Oct '241
Nov '240
Dec '240
Jan '250
Feb '250
Mar '250
Apr '251
May '250
Jun '251
Jul '250
Aug '250
Sep '250
Oct '250
Nov '250
Dec '250
Jan '260
Feb '260
Mar '260
Apr '260
May '260
Jun '260
Jul '260
Aug '260
Sep '260
Oct '260

Sector Breakdown

Helen Ventures: Clean Energy & Sustainability is the largest displayed sector by deal count (9 deals).All available history.

A deal can appear in multiple sectors, so sector totals may overlap. Capital represents disclosed total round sizes, not fund cheque sizes.

Helen Ventures: Clean Energy & Sustainability is the largest displayed sector by deal count (9 deals). All available history
SectorDeals
Clean Energy & Sustainability9
Fintech6
Enterprise Software5
AI & Machine Learning5
Data, Analytics & IT3
Real Estate & Construction1

Deal Size Distribution

Helen Ventures: 15 rounds have a disclosed size in the displayed size bands.All available history.

Undisclosed round sizes are excluded. Capital represents total round sizes, not fund cheque sizes.

Helen Ventures: 15 rounds have a disclosed size in the displayed size bands. All available history
Round size band (USD)Deals
<$5M4
$5M-$10M5
$10M-$25M3
$25M-$50M3
$50M-$100M0
$100M-$250M0
$250M-$500M0
$500M-$1B0
$1B+0

Deals By Geography

Helen Ventures: Europe has the largest recorded deal count among the displayed regions (15 deals).All available history.

Top 1 of 1 regions; European countries are grouped as Europe.

Helen Ventures: Europe has the largest recorded deal count among the displayed regions (15 deals). All available history
RegionDeals
Europe15
Helen Ventures: 20 co-investors are shown, with Eneco Ventures sharing 4 recorded deals.All available history.

Co-Investors

Bubble size = shared deals

Click a bubble to open that fund in a new tab.

Shows up to 20 co-investors ranked by shared deals. Deals may be shared with multiple funds, so rows overlap. Capital is total round size, not fund cheque size.

Helen Ventures: 20 co-investors are shown, with Eneco Ventures sharing 4 recorded deals. All available history
Co-investorShared deals
Eneco Ventures4
Aurum Impact3
Dieter von Holtzbrinck Ventures3
Motu Ventures3
PropTech1 Ventures3
360 Capital Partners2
AENU2
Capricorn Venture Partners2
Daphni2
Emerald Technology Ventures2
EnBW New Ventures2
ENERGIIQ2
FORWARD.one2
Hannover Digital Investments2
Interzero2
Matterwave Ventures2
MMC Ventures2
Segenia Capital2
10x Founders1
4impact capital1

Investment Strategy

Helen Ventures: Led accounts for 33% and participating for 67% of round participation.All available history.
Helen Ventures: Led accounts for 33% and participating for 67% of round participation. All available history
CategoryDeals (count)Share (%)
Led533%
Participating1067%
Helen Ventures: Single-lead accounts for 20% and co-led for 80% of lead dynamics.All available history.
Helen Ventures: Single-lead accounts for 20% and co-led for 80% of lead dynamics. All available history
CategoryDeals (count)Share (%)
Single-lead120%
Co-led480%

Team

Annastiina Jurmu

Associate

Antto Piirainen

Associate

Henri Isohanni

Principal

Mikael Myllymäki

Vice President and Head