20 Best Energy Nuclear Startups in Oslo to Watch in 2025

The Definitive Seedtable Ranking of Energy Nuclear Startups in Oslo

We track 71,000+ companies and rank them dynamically using our Seedtable Score – a score that uses quantitative and qualitative data points to signal the momentum behind a company. We then monitor the list manually leveraging our expertise as founders and investors.

There are 20 start-ups with an aggregate funding of $1.8b. The average funding per company in this subset is $90.5m.

Last update to the database: Feb 18, 2025. See changelog.

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5

Funding Rounds

$73.7m

Money raised

Arundo provides software to enable advanced analytics in industrial companies. Arundo's customers transform their businesses through predictive analytics, deeper understanding of physical operations, and data-driven SaaS applications.

2

Funding Rounds

$20.0m

Money raised

ZEG Power is a developer of modular energy generation technology, including hydrogen fuel production with carbon capture and storage systems to produce clean hydrogen with no emissions.

7

Funding Rounds

$1.1b

Money raised

Cognite is an industrial software company headquartered in Oslo, Norway, that creates software for oil and gas, power and utilities, renewable energy, manufacturing and other asset-heavy industries.

3

Funding Rounds

$11.1m

Money raised

Glint Solar is a solar developer software provider founded in 2020 by Harald Olderheim , Even Kvelland and John Modin.

Location:

Key people:

4

Funding Rounds

$14.2m

Money raised

Greenbird is a Norway-based data integration technology company.

Location:

Key people:

2

Funding Rounds

$17.2m

Money raised

Enode is a SaaS-based platform to integrate with energy assets founded in 2020 by Henrik Langeland, Thorvald Thorsnes and Nikolai Heum.

2

Funding Rounds

$6.7m

Money raised

Evyon's mission is to enable maximum value from second life EV batteries by repurposing them in a streamlined, safe, and cost-effective way.

Location:

2

Funding Rounds

$1.8m

Money raised

Viva labs Smarter Home Security uses artificial intelligence for device learning so that products become plug-and-play, working out of the box, without programming, and then adapt to family routines and behaviours. A Home Intruder Alarm that arms a...

1

Funding Rounds

$5.6m

Money raised

Nel Hydrogen is a hydrogen production, storage, and infrastructure company.

1

Funding Rounds

$900.0k

Money raised

Blockchain platform that digitizes waste streams for buyers and auditors.

9

Funding Rounds

$386.1m

Money raised

NorSun is a solar energy company founded in 2005.

2

Funding Rounds

$7.7m

Money raised

Platform enabling businesses to swiftly implement AI-driven climate solutions for achieving zero carbon emissions.

2

Funding Rounds

$26.1m

Money raised

Neuron sensors manufacturer to optimize power grids for utility companies.

Location:

1

Funding Rounds

$3.4m

Money raised

Vind AI is an AI platform for designing wind projects founded in 2022 by Hilde Kristin Njøten, Helene Margrethe Bøhler and Jan Tore Horn.

1

Funding Rounds

$4.0m

Money raised

All-in-one platform for the renewable asset supply chain.

Location:

Key people:

$10.0m

Money raised

Industrial solution capturing carbon emissions to speed up decarbonization.

1

Funding Rounds

Geniess is an enabling smarter energy storage decisions founded in 2021.

Industries:

Location:

Manufacturer producing high-quality and cost-efficient monocrystalline silicon products.

1

Funding Rounds

$8.3m

Money raised

Energy storage systems using second-hand electric car batteries at affordable prices.

1

Funding Rounds

$100.0m

Money raised

Manufacturer of solar power plants machinery and batteries.

Location:

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