21 Best Helsinki Energy & Nuclear Startups to Watch in 2023 | Seedtable

21 Energy & Nuclear Startups in Helsinki to Watch in 2023

Helsinki's Energy & Nuclear sector is booming. This year’s list of the best 21 Helsinki Energy & Nuclear startups is an eclectic mix of hyper-growth scaleups, small creative startups and everything in between.

The last update was made on March 14, 2023.

Curated by @gonsanchezs

Helsinki 10+ employees Fast-growing


European tech moves fast

Get unique, authentic analysis every Friday.


Get the full list of 9,200+ European tech companies

Download a carefully-curated .csv of over 9,200+ fast-growing European tech companies you can research, apply to and do business with.

Learn more
Tesseract

Tesseract is a diversified financial services and investment management innovator in digital assets

Helsinki   11 to 50   $25 Million   $78 Million  

Balderton Capital   Creandum   Accel   Lowercarbon Capital   Lakestar   Ribbit Capital   BoxGroup  

B2B   B2C   MARKETPLACE  

Secure a sponsored spot for your company

Carbo Culture

Carbo Culture is a Nordic-American carbon tech startup that removes carbon from the atmosphere.

Helsinki   1 to 10   $7.1 Million   $6.2 Million  

True Ventures   Cherry Ventures   Lifeline Ventures  

B2B  

Secure a sponsored spot for your company

Ilmatar

Ilmatar is a project-oriented integrator in the field of renewable energy production.

Helsinki   11 to 50   $240 Million   $240 Million  

B2B  

Secure a sponsored spot for your company

P2X Solutions

P2X Solutions is a producer of green hydrogen and a pioneer in power-to-x technology.

Helsinki   1 to 10   $17 Million   $2.4 Million  

Lifeline Ventures  

B2B  

Secure a sponsored spot for your company

Ductor

Ductor is a provider of proprietary technologies designed to secure efficient waste management production based on recycling.

Helsinki   11 to 50   $35 Million   $33 Million  

B2B  

Secure a sponsored spot for your company

Magsort

We can recover all the metal in slag and turn it into valuable sellable commodities

Helsinki     $15 Million   $6 Million  

B2B  

Secure a sponsored spot for your company

Naava

Naava is a smart and active green wall that revolutionizes the air being breathe.

Helsinki   51 to 100   $16 Million   $8 Million  

Nidoco  

B2B  

Secure a sponsored spot for your company

Aeromon

Airborne emission monitoring, Cost-effective point-of-source aerial analyzing service.

Helsinki     $5.1 Million   $2.6 Million  

B2B  

Secure a sponsored spot for your company

Synergi

Synergi is a climate-smart way of using electricity and the grid.

Helsinki   1 to 10   $0   $830 Thousand  

APX   Lifeline Ventures  

Secure a sponsored spot for your company

Cooler Future

Cooler Future is a fintech startup developing transparent and effective impact investment solutions for the climate-conscious generation.

Helsinki   11 to 50   $1.6 Million   $1.6 Million  

Lifeline Ventures   Nordic Makers  

B2B  

Secure a sponsored spot for your company

Cactos

Cactos smart energy storage systems secure critical power supply locally and allow for efficient utilisation of renewable energy globally.

Helsinki   1 to 10   $0   $2.6 Million  

Superhero Capital  

Secure a sponsored spot for your company

Endev

Endev is running a sports media business.

Helsinki   1 to 10   $4.7 Million   $4.7 Million  

B2B  

Secure a sponsored spot for your company

Parking Energy

Parking Energy provides an electric car charging system for real estate properties.

Helsinki   11 to 50   $6.8 Million   $1.1 Million  

B2B  

Secure a sponsored spot for your company

Stora Enso

Stora Enso is the global rethinker of the paper, biomaterials, wood products and packaging industry.

Helsinki   10001+   $790 Million  

Secure a sponsored spot for your company

Kapacity.io

Reducing energy costs & emissions in buildings

Helsinki   1 to 10   $130 Thousand  

Y Combinator   Nordic Makers  

B2B   SAAS  

Secure a sponsored spot for your company

Kapacity.io

Reducing energy costs & emissions in buildings

Helsinki   1 to 10   $130 Thousand  

Y Combinator   Nordic Makers  

B2B   SAAS  

Secure a sponsored spot for your company

Ori Solution

Ori Solution is a clean energy company that revolutionizes the conversion of kinetic fluid and gas energy to electrical energy.

Helsinki   1 to 10   $340 Thousand   $260 Thousand  

B2B  

Secure a sponsored spot for your company

Ori Solution

Ori Solution is a clean energy company that revolutionizes the conversion of kinetic fluid and gas energy to electrical energy.

Helsinki   1 to 10   $340 Thousand   $260 Thousand  

B2B  

Secure a sponsored spot for your company

eMabler

API-First EV Charging Platform integrates payment, business systems, data and electricity management with EV charging service

Helsinki   1 to 10   $770 Thousand   $770 Thousand  

Nidoco  

B2B   SAAS  

Secure a sponsored spot for your company

Tespack

Tespack is a company specialized in the future of wearables, focusing on the most important part of technology: energy generation on-the-go.

Helsinki   1 to 10   $2.6 Million  

Secure a sponsored spot for your company

Nuuka

Nuuka is a Finnish software company that builds management solutions for commercial and public buildings.

Helsinki   11 to 50   $1.4 Million  

Secure a sponsored spot for your company

Get the full list of 9,200+ European tech companies

Download a carefully-curated .csv of over 9,200+ fast-growing European tech companies you can research, apply to and do business with.

  • Company
  • Industry
  • Location
  • Money Raised
  • URL
  • Linkedin URL
  • Company Size
  • ... and more
Download for €39

⚠️ Price goes up to €99 on March 28


Our Clients

  • Company
  • Hopin
  • Glovo
  • N26
  • Curve
  • Pipedrive
  • TIER
  • Veriff
  • Wolt
  • Alan
  • Industry
  • Events
  • Food
  • Fintech
  • Fintech
  • Sales
  • Mobility
  • AI
  • Food
  • Health
  • Location
  • London
  • Barcelona
  • Berlin
  • London
  • Tallinn
  • Berlin
  • Tallinn
  • Helsinki
  • Paris
  • Raise
  • $125M
  • $169M
  • $100M
  • $59M
  • $500M
  • $250M
  • $15M
  • $100M
  • $50M
"

Explore other top startups across Europe

...
London Startups

Forget all about Brexit. Europe's tech capital is still booming with fintech at its core.

...
Berlin Startups

In Berlin, a new startup is founded every 20 minutes. What else is there to say?

...
Paris Startups

Under President Macron's new regime, the Paris start-up scene is flying higher than ever before.