35 Best Denmark Energy & Nuclear Startups to Watch in 2023 | Seedtable

35 Energy & Nuclear Startups in Denmark to Watch in 2023

Denmark's Energy & Nuclear sector is booming. This year’s list of the best 35 Denmark 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

Denmark 10+ employees Fast-growing


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Soundboks

SoundBoks is a Copenhagen-based hardware company developing and selling battery-powered speaker.

Copenhagen   11 to 50   $14 Million   $8.4 Million  

Heartcore  

B2C  

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Monta

Monta is the operating platform powering the EV charging ecosystem serving drivers, companies, cities, and the electricity grid.

Copenhagen   101 to 250   $53 Million   $810 Thousand  

Creandum   Pale Blue Dot   byFounders   Headline  

B2B   B2C   MARKETPLACE  

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Nordsense

Nordsense is a SaaS-based smart waste management platform that helps with the waste collection processes.

Copenhagen   11 to 50   $13 Million   $8.5 Million  

New Enterprise Associates  

B2B   SAAS  

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Blue World Technologies

Blue World Technologies is a fuel cell manufacturer especially in methanol fuel cells as an alternative to non-renewable fuels.

Aalborg   11 to 50   $62 Million   $6.8 Million  

Breakthrough Energy Ventures  

B2B  

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Blue World Technologies

Blue World Technologies is a fuel cell manufacturer especially in methanol fuel cells as an alternative to non-renewable fuels.

Aalborg   11 to 50   $62 Million   $6.8 Million  

Breakthrough Energy Ventures  

B2B  

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Hyme Energy

Thermal energy storage

Copenhagen   11 to 50   $11 Million   $11 Million  

Heartland  

B2B  

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SecondCircle

SecondCircle captures CO2 and helps companies go carbon neutral transforming their CO2 emission into valuable products.

Copenhagen   1 to 10   $46 Million   $1.2 Million  

Atlantic Labs  

B2B  

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Aquaporin

Aquaporin focuses on water purification and desalination of seawater by means of industrial biotech techniques and thinking.

Copenhagen   51 to 100   $8.3 Million   $18 Million  

B2B  

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Infuser

INFUSER is a clean-tech company that develops climate solutions for buildings and industry.

Copenhagen   11 to 50   $0   $6 Million  

CAPNOVA  

B2B  

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Hyme Energy

Thermal energy storage

Copenhagen   11 to 50   $11 Million   $11 Million  

Heartland  

B2B  

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HPNow

Pioneering the market introduction of powerful, autonomous, safe and eco-friendly water and air treatment solutions.

Copenhagen   1 to 10   $5.9 Million   $5.9 Million  

B2B  

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Reel Energy

Reel empowers all companies to procure renewable electricity that makes a real difference for the climate.

Copenhagen   1 to 10   $2.4 Million   $2.4 Million  

UVC Partners  

B2B   B2C   MARKETPLACE  

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ZeroNorth

ZeroNorth is a Clean Tech company that is using data connected on a digital platform to support shipping’s decarbonisation.

Copenhagen   101 to 250   $53 Million  

B2B   SAAS  

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Lastobject

LastObject is a Danish manufacturing company.

Copenhagen   11 to 50   $3 Million   $2.9 Million  

B2C  

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InCommodities

InCommodities offers renewable energy, power & gas, intraday trader, and finance services.

Aarhus   51 to 100   $0   $16 Million  

Goldman Sachs  

B2B   MARKETPLACE  

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Wastehero

Greener, Cleaner and Smarter Waste Collection Worldwide

Copenhagen   11 to 50   $2.7 Million   $1.2 Million  

B2B   SAAS  

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Nordic Power Convertors

Nordic Power Converters has developed a power converter that is five times smaller and lighter and has 2-5 times longer lifetime

Copenhagen   1 to 10   $4.4 Million   $910 Thousand  

PreSeed Ventures  

B2B  

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Aegir Insights

Aegir Insights helps clients make better decisions about offshore wind investments, faster.

Copenhagen   11 to 50   $480 Thousand  

B2B   SAAS  

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Aegir Insights

Aegir Insights helps clients make better decisions about offshore wind investments, faster.

Copenhagen   11 to 50   $480 Thousand  

B2B   SAAS  

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Klimate

Klimate empowers companies to compensate for their unavoidable emissions through portfolios of carbon removal projects.

Copenhagen   1 to 10   $860 Thousand   $870 Thousand  

Rockstart  

B2B   MARKETPLACE  

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Ento Labs

Data-driven, automated energy and climate optimization for companies.

Aarhus   1 to 10   $0   $3.6 Million  

byFounders  

B2B   SAAS  

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Flow Loop

Flow Loop is a privately held company that provide smart showering solutions for any bathroom.

Copenhagen     $0  

B2B  

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Climaider

Climaider is a growing subscription-based carbon offset company.

Copenhagen   11 to 50   $0   $300 Thousand  

B2B   B2C   SAAS  

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Algiecel

ALGIECEL has been founded to take part in the challenge of transforming today´s CO2 emissions into feasible business opportunities

Odense   1 to 10   $2 Million   $650 Thousand  

B2B  

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Algiecel

ALGIECEL has been founded to take part in the challenge of transforming today´s CO2 emissions into feasible business opportunities

Odense   1 to 10   $2 Million   $650 Thousand  

B2B  

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Cellugy

Cellugy operates as a biotechnology startup.

Aarhus   11 to 50   $2.9 Million   $2.9 Million  

B2B  

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NRGI

NRGi is a leading renewable energy company.

Aarhus   101 to 250   $0   $270 Thousand  

B2B   MARKETPLACE  

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NRGI

NRGi is a leading renewable energy company.

Aarhus   101 to 250   $0   $270 Thousand  

B2B   MARKETPLACE  

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Aquagreen

AquaGreen is an R&D engineering company within the cleantech industry.

Roskilde   11 to 50   $8.7 Million  

Nordic Alpha Partners  

B2B  

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Nerve Smart Systems

We develop a highly capable battery management system that allow for dynamic cell stack reconfiguration and micromanagement of battery cells

Roskilde   11 to 50   $2.9 Million  

B2B  

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Nerve Smart Systems

We develop a highly capable battery management system that allow for dynamic cell stack reconfiguration and micromanagement of battery cells

Roskilde   11 to 50   $2.9 Million  

B2B  

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Aquagreen

AquaGreen is an R&D engineering company within the cleantech industry.

Roskilde   11 to 50   $8.7 Million  

Nordic Alpha Partners  

B2B  

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VisBlue

VisBlue is a private production and development company that created VisBlue battery solution, a Vanadium based redox flow solution.

Aarhus   1 to 10   $59 Thousand  

B2B  

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VisBlue

VisBlue is a private production and development company that created VisBlue battery solution, a Vanadium based redox flow solution.

Aarhus   1 to 10   $59 Thousand  

B2B  

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COOL4SEA

Waste heat driven cooling technology designed especially for maritime use

Svendborg   1 to 10   $0  

B2B  

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