47 Best Energy Nuclear Startups in Berlin to Watch in 2025

The Definitive Seedtable Ranking of Energy Nuclear Startups in Berlin

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 47 start-ups with an aggregate funding of $2.2b. The average funding per company in this subset is $47.2m.

Last update to the database: Jul 1, 2025. See changelog.

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6

Funding Rounds

$40.2m

Money raised

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

4

Funding Rounds

$45.9m

Money raised

Ostrom is a digital green energy management platform founded in 2021 by Karl Villanueva.

Location:

Key people:

9

Funding Rounds

$128.3m

Money raised

Enapter is a company that designs and manufactures hydrogen generators.

Location:

Key people:

8

Funding Rounds

$269.8m

Money raised

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

Location:

Key people:

10

Funding Rounds

$403.8m

Money raised

Enpal is a provider of end-to-end solar energy subscription platform founded in 2017 by Mario Kohle, Jochen Ziervogel and Viktor Wingert.

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.

4

Funding Rounds

$57.1m

Money raised

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

3

Funding Rounds

$19.6m

Money raised

Climatiq is a provider of carbon intelligence infrastructure founded in 2021 by Hessam Lavi, Philipp von Bieberstein and Isis Baulig.

Location:

Key people:

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:

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.

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.

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:

2

Funding Rounds

$29.6m

Money raised

Trawa is a renewable energy and AI software provider founded in 2022 by David Budde.

Location:

Key people:

1

Funding Rounds

$13.1m

Money raised

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

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.

Location:

Key people:

1

Funding Rounds

$23.0m

Money raised

Provider of energy audits, procurement, financing, and benchmarking solutions for European homes.

Location:

Key people:

2

Funding Rounds

$8.9m

Money raised

Montamo is a heat pump installer for manufacturers and vendors founded in 2023 by Alexander Bohm.

Location:

Key people:

1

Funding Rounds

$6.5m

Money raised

Swobbee is a Berlin-based company founded in 2020.

3

Funding Rounds

$152.0k

Money raised

Cycle is an e-bikes provider for delivery services and couriers founded in 2018.

Location:

2

Funding Rounds

$5.0m

Money raised

Mobile power solution delivering affordable electricity through advanced technology and market expertise.

1

Funding Rounds

$2.4m

Money raised

Sustainable e-fuels producer for aviation sector.

Location:

Key people:

1

Funding Rounds

$13.0m

Money raised

Power exchange managing renewable energy production and procurement using AI, IoT, and battery storage technologies.

3

Funding Rounds

$9.8m

Money raised

Platform that helps manage solar installations to increase profits, reduce costs, and extend system lifecycles.

1

Funding Rounds

$8.9m

Money raised

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

Location:

Key people:

3

Funding Rounds

$15.1m

Money raised

Caeli Wind is a wind energy sites assessing and promoting platform founded in 2021.

1

Funding Rounds

$29.0m

Money raised

Platform that digitizes the measurement, visualization, and billing of heat, water, and electricity consumption in real estate.

6

Funding Rounds

$11.1m

Money raised

Ecoligo is a clean energy producer founded in 2016.

Location:

1

Funding Rounds

Thermosphr is an energy efficient buildings - SaaS.

2

Funding Rounds

$8.7m

Money raised

Swobbee is a batteries for urban mobility.

2

Funding Rounds

$5.4m

Money raised

ampere.cloud is a reneweable energy monitoring platform.

1

Funding Rounds

$120.0m

Money raised

Hydrogen filling station operator providing consulting, planning, and construction services for hydrogen stations.

1

Funding Rounds

$220.0k

Money raised

Platform providing tech-supported recycling systems for companies seeking sustainable packaging alternatives.

1

Funding Rounds

$4.5m

Money raised

OTI Greentech is a company founded in 2005.

1

Funding Rounds

$2.7m

Money raised

Enapi is an unified platform for electric vehicle (EV) charging founded in 2024.

1

Funding Rounds

$260.0k

Money raised

Green Fusion is an AI-supported heating system optimization platform founded in 2021.

Platform for removing carbon dioxide from the ocean using energy-efficient methods.

1

Funding Rounds

$1.0m

Money raised

Everyone energy is an automated energy advisory platform founded in 2021.

1

Funding Rounds

$7.5m

Money raised

Terra One is a decentralised battery storage developer founded in 2021.

Location:

2

Funding Rounds

$22.0m

Money raised

Service4Charger is a charging equipment manufacturing, installation, and maintenance services founded in 2019.

Location:

1

Funding Rounds

$25.0m

Money raised

Sulfurcell is a Berlin-based company.

1

Funding Rounds

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

Location:

Key people:

1

Funding Rounds

$7.7m

Money raised

Platform providing affordable and innovative solutions for green energy traders and plant operators.

Location:

1

Funding Rounds

$750.0m

Money raised

Nextwind is a land-based wind farms developer founded in 2020.

Industries:

Location:

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