53 Best Stockholm Energy & Nuclear Startups to Watch in 2023 | Seedtable

53 Energy & Nuclear Startups in Stockholm to Watch in 2023

Stockholm's Energy & Nuclear sector is booming. This year’s list of the best 53 Stockholm 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 09, 2023.

Curated by @gonsanchezs

Stockholm 10+ employees Fast-growing


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H2 Green Steel

H2 Green Steel is a producer of green steel, which involves the use of less carbon dioxide emissions compared to traditional steelmaking.

Stockholm   101 to 250   $3.8 Billion  

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Einride

Einride is a leading freight technology company providing digital, electric, and autonomous shipping.

Stockholm   251 to 500   $150 Million  

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Northvolt

Northvolt is a lithium-ion battery manufacturing company that focuses on providing eco-friendly batteries.

Stockholm   1001 to 5000   $7.1 Billion  

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Exeger

Exeger Sweden AB develops and commercializes new materials that enhance the efficiency of solar cells.

Stockholm   11 to 50   $85 Million  

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ClimateView

ClimateView is a climate action technology company helping cities transform climate planning into progress

Stockholm   11 to 50   $14 Million  

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Greenely

Greenely is a digital energy provider, creating the most compelling experience around your electricity usage

Stockholm   11 to 50   $5.6 Million  

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CorPower Ocean

CorPower Ocean AB was founded in 2009 to develop high efficiency Wave Energy Converters (WEC).

Stockholm   11 to 50   $43 Million  

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CorPower Ocean

CorPower Ocean AB was founded in 2009 to develop high efficiency Wave Energy Converters (WEC).

Stockholm   11 to 50   $43 Million  

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Polarium

Polarium offers Lithium battery solutions for telecom.

Stockholm   251 to 500   $240 Million  

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GreenIron

GreenIron has developed a groundbreaking energy-efficient process for the sustainable recycling of waste and residues.

Stockholm   11 to 50   $11 Million  

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Ecohelix

Ecohelix technology produces a biopolymer that can replace oil based products on the marketplace.

Stockholm   1 to 10   $5.5 Million  

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Epishine

Epishine develops and produces printed solar cells that consist only of organic materials.

Stockholm   11 to 50   $7 Million  

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Epishine

Epishine develops and produces printed solar cells that consist only of organic materials.

Stockholm   11 to 50   $7 Million  

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Charge Amps

Charge Amps is greetech company.

Stockholm   11 to 50   $18 Million  

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SunRoof

SunRoof is a start-up developing fully solar 2-in-1 roofs and façades as well as solutions to support smart energy management.

Stockholm   11 to 50   $23 Million  

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Bright Sunday

Bright Sunday aims to reduce CO2 emissions on a global level by offering cleantech services and systems for businesses.

Stockholm   1 to 10   $0  

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SunRoof

SunRoof is a start-up developing fully solar 2-in-1 roofs and façades as well as solutions to support smart energy management.

Stockholm   11 to 50   $23 Million  

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Bright Sunday

Bright Sunday aims to reduce CO2 emissions on a global level by offering cleantech services and systems for businesses.

Stockholm   1 to 10   $0  

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LeadCold

LeadCold is a designer of a small reactor to create a reliable/safe production of power for various sites.

Stockholm   1 to 10   $19 Million  

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Spowdi

Spowdi is a manufacturer of an energy-efficient, solar-powered water pump for small-scale farming.

Stockholm   1 to 10   $2.2 Million  

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Bower

Bower is a mobile app that enables deposit of packages and products at existing recycling stations.

Stockholm   11 to 50   $5.5 Million  

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Worldfavor

The global platform for sustainability and compliance information and management

Stockholm   11 to 50   $4.6 Million  

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Cellfion

Cellfion provides sustainable materials for next level clean energy storage and conversion devices.​

Stockholm     $1.3 Million  

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Datia

Datia is a data platform for sustainable finance, working with forward-thinking financial institutions to automate their ESG workflows.

Stockholm   1 to 10   $4.1 Million  

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Cling Systems

Cling Systems ensures that batteries are recycled, repurposed, and reused by connecting the ecosystem.

Stockholm   1 to 10   $2.3 Million  

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Flower

Developing knowledge and AI to efficiently deploy electricity flexibility

Stockholm   11 to 50   $5.5 Million  

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Myrspoven

Myrspoven provides a unique cloud-based service which continuously reads the output data from your buildings.

Stockholm   11 to 50   $0  

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C-Green

C-Green is an energy company providing a solution for transforming waste water into energy.

Stockholm   1 to 10   $6.4 Million  

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Alight

Alight is a solar Power Purchase Agreement provider in Europe.

Stockholm   11 to 50   $16 Million  

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Alight

Alight is a solar Power Purchase Agreement provider in Europe.

Stockholm   11 to 50   $16 Million  

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Enerpoly

Enerpoly is a next-generation energy storage technology company pioneering rechargeable zinc-ion battery chemistry.

Stockholm   1 to 10   $2.9 Million  

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Enerpoly

Enerpoly is a next-generation energy storage technology company pioneering rechargeable zinc-ion battery chemistry.

Stockholm   1 to 10   $2.9 Million  

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Lectogo

Scandinavia's Network of rentable power banks.

Stockholm   11 to 50   $1.1 Million  

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Lifelong

Plastic-free personal care and home cleaning products (D2C, Replenishment Subscription)

Stockholm   1 to 10   $170 Thousand  

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Ligna Energy

Dedicated to innovative materials for organic materials and development of energy storage solutions utilizing materials from nature.

Stockholm   1 to 10   $3.4 Million  

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Ligna Energy

Dedicated to innovative materials for organic materials and development of energy storage solutions utilizing materials from nature.

Stockholm   1 to 10   $3.4 Million  

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Plexigrid

Plexigrid is reinventing Electricity Grids for the Energy Transition.

Stockholm   11 to 50   $2.4 Million  

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Solkompaniet

Solkompaniet develops sustainable energy solutions.

Stockholm   11 to 50   $1.2 Million  

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Spacept

Spacept uses artificial intelligence for space data analytics.

Stockholm   1 to 10   $340 Thousand  

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Stockholm Water Technology

Stockholm Water Technology develops and designs clean and sustainable water solutions.

Stockholm   1 to 10   $1.2 Million  

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Office Recycling

Office Recycling is providing a fossil-free office recycling and sorting for companies.

Stockholm   11 to 50   $930 Thousand  

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SwitchR

Switchr specializes in renewable energy, cleantech, solar investment and fintech services.

Stockholm   1 to 10   $0  

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Claims Carbon

Claims Carbon is climate and insurtech startup that helps insurance industries in decarbonizing insurance.

Stockholm   11 to 50   $0  

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Cascade Drives

Cascade Drives provides electromechanical drives for heavy-duty applications.

Stockholm   11 to 50   $2.2 Million  

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CaCharge

Cacharge is an innovative company with a strong commitment to creating smart and affordable solutions.

Stockholm   1 to 10   $2.5 Million  

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SwitchR

Switchr specializes in renewable energy, cleantech, solar investment and fintech services.

Stockholm   1 to 10   $0  

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Dockstr

Dockstr is an online marketplace and a digital tool to buy, sell and rent equipment/material & inventory.

Stockholm   1 to 10   $580 Thousand  

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Dockstr

Dockstr is an online marketplace and a digital tool to buy, sell and rent equipment/material & inventory.

Stockholm   1 to 10   $580 Thousand  

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Altered

Altered is a developer of water faucet aerator technologies that reduce water consumption.

Stockholm   1 to 10   $2 Million  

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Deedster

Deedster is a digital plattform for sustainable consumption.

Stockholm   11 to 50   $1.1 Million  

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Mellifiq

Mellifiq provide high-end clean technologies and environmental solutions.

Stockholm   11 to 50   $0  

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Krafthem

Developing knowledge and AI to efficiently deploy electricity flexibility

Stockholm   1 to 10   $590 Thousand  

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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
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"

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