69 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 90 start-ups with an aggregate funding of $6.2b. The average funding per company in this subset is $89.5m.

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

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13

Funding Rounds

$779.0m

Money raised

Developer and manufacturer of systems for renewable industrial gas and fuel production.

Location:

Key people:

2

Funding Rounds

A company developing cryogenic cooling solutions for research, material science, quantum computing, high-performance electronics, and detector applications.

2

Funding Rounds

$39.0m

Money raised

A company developing its own petawatt class and high energy laser system coupled with a sophisticated target physics infrastructure exclusively dedicated to commercial "neutron-lean" fusion energy.

6

Funding Rounds

$40.2m

Money raised

Klima is a climate app that empowers everyone to take effective, immediate climate action.

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:

5

Funding Rounds

$6.6m

Money raised

A technology company developing a tethered electric aircraft to produce energy from the wind.

Location:

Key people:

12

Funding Rounds

$200.8m

Money raised

Sono Motors is a car company manufacturing solar electric vehicles founded in 2016 by Jona Christians, Laurin Hahn and Navina Pernsteiner.

3

Funding Rounds

$22.9m

Money raised

We make energy fair, smart and green - one flexible monthly plan with no hidden fees, digital-first and 100% renewable energy.

9

Funding Rounds

$128.3m

Money raised

Enapter is a company that designs and manufactures hydrogen generators.

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.

5

Funding Rounds

$40.7m

Money raised

EnOcean is an Oberhaching-based company founded in 2001 by Markus Brehler, Frank Schmidt, Andreas Schneider and Oliver Sczesny.

3

Funding Rounds

$147.0m

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.

8

Funding Rounds

$269.8m

Money raised

Zolar is a photovoltaic solar manufacturer founded in 2016 by Gregor Loukidis.

Location:

Key people:

1

Funding Rounds

$49.1k

Money raised

International certification body and classification society with main expertise in technical assessment, advisory, and risk management

5

Funding Rounds

$3.7m

Money raised

CollectiveCrunch uses artificial intelligence in the forest industry that collects data for precise models.

Location:

Key people:

5

Funding Rounds

$53.5m

Money raised

Kraftblock provides an eco-friendly, modular thermal energy storage system.

Location:

Key people:

6

Funding Rounds

$117.4m

Money raised

NexWafe GmbH is a wafer company.

4

Funding Rounds

$6.7m

Money raised

Ecog is an other organization in philadelphia, united states founded in 2017 by Manuel Heckmann, Johannes Hund and Joerg Heuer.

Location:

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:

1

Funding Rounds

$86.5m

Money raised

Nordex is a Hamburg-based company operating wind power farms.

3

Funding Rounds

$500.0k

Money raised

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

Location:

Key people:

7

Funding Rounds

$144.7m

Money raised

Monta is a EV charging platform founded in 2020.

Location:

4

Funding Rounds

$15.0m

Money raised

GreenCom Networks is a Munich-based software company developing white-label solutions for the utility and energy service industry.

4

Funding Rounds

$25.0m

Money raised

ecoligo is a company founded in 2016 by Martin Baart.

8

Funding Rounds

$1.9b

Money raised

1KOMMA5° is a provider of solar installation and services founded in 2021.

3

Funding Rounds

$5.0m

Money raised

HeyCharge is a Munich, Germany-based electric vehicle company developing charging infrastructure for electric vehicles.

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.

9

Funding Rounds

$282.8m

Money raised

Enpal is a solar power systems for homeowners founded in 2017.

2

Funding Rounds

$17.3m

Money raised

Electrochaea has developed a commercially viable solution for utility-scale energy storage grid balancing and carbon reuse. Their proprietary process converts low-cost and stranded electricity and carbon dioxide into pipeline-grade renewable gas for direct injection into the existing natural gas grid a conversion process known as "power-to-gas".

1

Funding Rounds

$1.3m

Money raised

suena is a software for optimizing energy storage devices founded in 2021.

4

Funding Rounds

$57.1m

Money raised

Nuventura is a Berlin-based developer of GIS switchgear for environmental monitoring.

3

Funding Rounds

$855.0m

Money raised

IONITY, a Munich-based company, is a electric vehicle manufacturing company.

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.

1

Funding Rounds

$3.3m

Money raised

Enmacc is a professional OTC energy trading for Europe founded in 2016 by Jens Hartmann, Marc Trieschmann, Volker Puck and Kai Schlegel.

Location:

Key people:

3

Funding Rounds

$25.5m

Money raised

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

Location:

Key people:

2

Funding Rounds

$70.5m

Money raised

Reverion is a carbon-negative biogas power plant builder founded in 2022 by Jeremias Weinrich, Stephan Herrmann, Maximilian Hauck, Luis Poblotzki and Felix Fischer.

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.

1

Funding Rounds

$1.5m

Money raised

Additive | Drives GmbH is a company that is using 3D printing of electric motor components.

Location:

Key people:

1

Funding Rounds

$7.9m

Money raised

Lumenaza is a software, which uses sophisticated algorithms to provide green energy solutions and supply sustainable electricity in regional communities. In 2016 the company developed a "utility in a box" solution that allows providing all the energy services in a modular and highly automated way.

4

Funding Rounds

$34.6m

Money raised

Exporo is an online platform for real estate investments.

Location:

Key people:

1

Funding Rounds

$42.3m

Money raised

Instagrid is a portable battery systems provider founded in 2018.

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:

3

Funding Rounds

$16.0m

Money raised

Developer of modular solar home energy systems designed to deliver a clean and affordable alternative to fossil fuels. The company's solar home system combines solar energy with an affordable payment plan via mobile phone, comprehensive customer service and innovative remote monitoring technology.

5

Funding Rounds

$15.5m

Money raised

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

Location:

Key people:

1

Funding Rounds

$63.0m

Money raised

Customcells is one of the world's leading companies in the development of special lithium-ion battery cells.

1

Funding Rounds

$3.8m

Money raised

Marketplace for circular plastics on a global scale.

6

Funding Rounds

$37.7m

Money raised

Wirelane is a plug-in charging system for EVs founded in 2016.

2

Funding Rounds

Adaptive Balancing Power is a company that focuses on flywheel energy storage technology.

1

Funding Rounds

$16.7m

Money raised

Organic solar cells are developed and produced, capable of absorbing a broad spectrum of light.

2

Funding Rounds

$9.5m

Money raised

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

2

Funding Rounds

$7.8m

Money raised

Climatiq offers the ability to automate climate footprint accounting with a few lines of code.

3

Funding Rounds

$5.5m

Money raised

vilisto is an AI-driven solution to energy consumption founded in 2016 by Christian Brase, Christoph Berger and Lasse Stehnken.

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

$13.1m

Money raised

Company's mission is to scale up regenerative agriculture to make agriculture part of the climate solution

1

Funding Rounds

$9.5m

Money raised

Platform that uses AI to help energy companies and industries make better decisions.

3

Funding Rounds

$243.5k

Money raised

Membrasenz specializes in gas-separating membranes.

Location:

Key people:

3

Funding Rounds

$100.0m

Money raised

1NCE is a connectivity platform offering global flat-rate IoT solutions founded in 2017 by Alexander Sator.

3

Funding Rounds

$72.1m

Money raised

CYLIB is a battery recycling with proprietary end-to-end technology founded in 2022.

2

Funding Rounds

$23.5m

Money raised

Software that helps retailers track and cut carbon in real-time.

1

Funding Rounds

$600.0k

Money raised

Orbio is a track methane emissions via satellites founded in 2021 by Jack Angela.

2

Funding Rounds

$38.0m

Money raised

Manufacturer of commercial energy storage systems with used EV batteries.

1

Funding Rounds

Platform that helps customers set up charging infrastructure and provides plug-in charging solutions.

2

Funding Rounds

$54.5m

Money raised

Orcan Energy is a transforming waste into energy founded in 2008 by Andreas Sichert.

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

$14.3m

Money raised

SaaS platform for managing regulations and commercial aspects of decentralized energy systems.

1

Funding Rounds

$59.1k

Money raised

SaaS, Mobile Apps, Giving and Social Engagement Platform for Employees

1

Funding Rounds

$2.0m

Money raised

Biomass energy power plants generating electricity, heating, and cooling are designed, manufactured, and operated innovatively.

Location:

Key people:

1

Funding Rounds

$6.5m

Money raised

Swobbee is a Berlin-based company founded in 2020.

2

Funding Rounds

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

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