18 Best Energy Nuclear Startups in France to Watch in 2025

The Definitive Seedtable Ranking of Energy Nuclear Startups in France

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 18 start-ups with an aggregate funding of $240.4m. The average funding per company in this subset is $13.4m.

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

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1

Funding Rounds

$5.3m

Money raised

Dracula Technologies is a company that generates sustainable energy.

Location:

Key people:

2

Funding Rounds

$120.0k

Money raised

A company developing and manufacturing large scale thermodynamic energy storage systems

Location:

Key people:

3

Funding Rounds

$5.9m

Money raised

Manufacturer of sustainable refrigeration products intended for domestic, commercial, and health care use. The company offers sustainable refrigeration equipment using solar energy to power refrigerators with round-the-clock cooling without access to on-grid electricity.

3

Funding Rounds

$12.1m

Money raised

Lancey Energy Storage is a company founded in 2016 by Gilles Moreau.

Location:

Key people:

1

Funding Rounds

$10.0m

Money raised

ForePaas is a France-based company developing an end-to-end, multi-cloud platform to build, deploy, and scale data applications and algorithms.

Location:

Key people:

4

Funding Rounds

$114.0m

Money raised

ZE Energy is a producer of renewable energy founded in 2019.

3

Funding Rounds

$16.8m

Money raised

Platform rewarding ecological awareness through sustainable development initiatives.

1

Funding Rounds

$6.3m

Money raised

ETC specializes in thermal storage, energetic efficiency, industrial wastes recovery high valuation and advanced materials characterization.

1

Funding Rounds

$23.6m

Money raised

Neoen is a Paris-based power producer operating power plants based on renewable energies.

1

Funding Rounds

$1.7m

Money raised

WattPark has designed a bookable and monetizable charge point fully controlled by a mobile application.

3

Funding Rounds

$19.5m

Money raised

ForCity Platform is a France-based company founded in 2014 by Laurent LE BRETON.

1

Funding Rounds

$82.6k

Money raised

Skipper NDT is a company founded in 2016 by Maher Kassir.

Zeplug is a company founded in 2014.

1

Funding Rounds

$950.0k

Money raised

Biodiv-Wind is a fauna technology company founded in 2014.

1

Funding Rounds

$12.2m

Money raised

WattAlps is a lithium-ion battery manufacturer founded in 2018 by Jean-Noel Carminati, Matthieu Desbois-Renaudin and Manuel Ronco.

Location:

Key people:

1

Funding Rounds

$58.0k

Money raised

BMIA is a France-based company.

1

Funding Rounds

$11.0m

Money raised

Ambos Energy is a battery energy storage solutions provider founded in 2025 by Olivier Carre.

Location:

Key people:

1

Funding Rounds

$718.5k

Money raised

Quelle Energie is a France-based company.

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