30 Best Energy Nuclear Startups in Germany to Watch in 2025

The Definitive Seedtable Ranking of Energy Nuclear Startups in Germany

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 30 start-ups with an aggregate funding of $1.0b. The average funding per company in this subset is $34.3m.

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

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6

Funding Rounds

$61.7m

Money raised

Skeleton Technologies is a Tallinn-based energy storage company developing energy storage technology and solutions.

Location:

Key people:

4

Funding Rounds

$179.5m

Money raised

Tado° is a Munich, Germany-based manufacturer of thermostats and mobile applications that adjust to the real-time behavior of residents in private homes and small businesses for greater energy efficiency.

Location:

Key people:

5

Funding Rounds

$71.7m

Money raised

Twaice delivers solutions based on digital twins to reduce battery development and testing costs as well as to increase battery reliability and lifetime.

6

Funding Rounds

$117.4m

Money raised

NexWafe GmbH is a wafer company.

Key people:

4

Funding Rounds

$14.6m

Money raised

Envelio is a Cologne, Germany-based developer of cloud-based smart grid solutions.

Location:

Key people:

3

Funding Rounds

$500.0k

Money raised

Provider of carbon-free energy matching software for energy sector.

Location:

Key people:

4

Funding Rounds

$25.0m

Money raised

ecoligo is a company founded in 2016 by Martin Baart.

Location:

Key people:

1

Funding Rounds

$13.5m

Money raised

Next Big Thing is a startup incubator for the Internet of Things and Services and Blockchain.

2

Funding Rounds

$3.2m

Money raised

Tracks GmbH is a German-based technology company, pioneering the way the road freight industry adopts Artificial Intelligence (AI) to make informed, data-driven decisions.

3

Funding Rounds

$25.5m

Money raised

ubitricity is a Berlin-based developer of charging infrastructure for electric vehicles.

Location:

Key people:

3

Funding Rounds

$19.0m

Money raised

Hydrogenious Technologies is an Erlangen, Germany-based developer of solutions for safe and efficient hydrogen storage in liquid organic hydrogen carriers.

2

Funding Rounds

$2.8m

Money raised

Siqens is a company that is making renewable energy reliable by paving the way towards self-sufficient energy supply.

Location:

Key people:

5

Funding Rounds

$15.5m

Money raised

Voltfang is a green energy storage solutions provider founded in 2020 by Roman Alberti .

Location:

Key people:

2

Funding Rounds

$9.5m

Money raised

SOLYTIC is a company founded in 2017 by Johannes Burgard, Johannes Dahl, Konrad Perenyi and Steffen Mangold.

Location:

Key people:

3

Funding Rounds

$2.7m

Money raised

Circular Intelligence Platform for the Battery Economy. We predict when batteries become available and tender them for reuse or recycling

1

Funding Rounds

$5.2m

Money raised

Planted is an AI-driven ESG management platform for companies founded in 2021 by Wilhelm Hammes , Heinrich Rauh and Cindy Schuller .

Location:

Key people:

2

Funding Rounds

A software company with an artificial intelligence solution for the analyzing of data related to distribution grids in the energy industry.

1

Funding Rounds

A Smart charging solution for e-fleets that integrates live vehicle data and optimizes charging to guarantee low-cost, and smooth operation.

1

Funding Rounds

$2.4m

Money raised

Sustainable e-fuels producer for aviation sector.

Location:

Key people:

CibusCell provides an open Software-as-a-Service (SaaS) platform for climate neutral energy suppliers.

1

Funding Rounds

$8.9m

Money raised

Training academy and tech platform for the green energy installation industry.

Location:

Key people:

1

Funding Rounds

$14.5m

Money raised

Provider of end-to-end workflow and planning software for selling and installing photovoltaics, energy storage systems, wallboxes and heat pumps.

Location:

Key people:

1

Funding Rounds

$2.5m

Money raised

Producer of renewable energy from biological waste materials.

Location:

Key people:

1

Funding Rounds

$7.6m

Money raised

Vamo is a sustainable heat pump manufacturer founded in 2022 by Jan Ossenbrink.

Location:

Key people:

1

Funding Rounds

Thermosphr is an energy efficient buildings - SaaS.

1

Funding Rounds

$3.7m

Money raised

Electric heaters provider for steel, cement, and chemicals industries.

Location:

Key people:

1

Funding Rounds

$5.5m

Money raised

Reshape Energy is an all-in-one solutions provider for energy optimisation founded in 2024 by Andrew Mack, Benjamin Stanzl and Alan Mark Clifford.

Location:

Key people:

1

Funding Rounds

$4.5m

Money raised

OTI Greentech is a company founded in 2005.

1

Funding Rounds

Bees & Bears is an energy credit platform founded in 2023 by Jakob von Egidy.

Location:

Key people:

1

Funding Rounds

$411.0m

Money raised

Green Flexibility is a developer of large-scale battery storage systems founded in 2023 by Christoph Ostermann, Christoph Lienert and Hermann Schweizer.

Location:

Key people:

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