Best Energy Tech Companies in Baden Wurttemberg, Germany
The 141 best Energy Tech companies in Baden Wurttemberg, Germany in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Volocopter.
Our analysis of 50 Energy Tech companies
$5.9b in tracked funding; 89% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2023.
Ranked: Best Energy Tech companies in Baden Wurttemberg
| # | Company | Disclosed funding | Last round | Stage | Employees | Founder | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1-2-3 Fuel Provider of solutions to find nearest fuel station | — | — | Unfunded | — | Florian Reinhart Co-Founder & Marketing Director | Apple iCloud MailVarnishBootstrap+3 | — | — |
| 2 | 2Degrees Offers smart metering and wind & solar analysis software solutions | — | — | Deadpooled | — | Stefan Querfurth Founder | — | — | — |
| 3 | Accurate Smart Battery systems Developer of lithium-ion based battery packs | — | — | Acqui-Hired | 14 | — | — | — | — |
| 4 | achtBytes Energy management solutions for commercial buildings | — | — | Unfunded | — | Gareth Lambe Managing Director | HubSpot CMS HubUIKitHubSpot+10 | — | — |
| 5 | ADO Developer of electric folding bicycles | — | — | Unfunded | — | Sen Xie Founder | Cart FunctionalityShopifyPageFly+48 | — | — |
| 6 | Akku Power Manufacturer of lithium battery packs | — | — | Unfunded | 34 34 → 50 (+47%) | David Bech CEO & MD | WebflowMicrosoft AdvertisingSwiper+12 | — | — |
| 7 | Alber Manufacturer of electric mobility aids | — | — | Unfunded | — | Hansjorg Reiner CEO & MD | StoryblokNode.jsRadix UI+22 | 85 patents Power‑assist and modular coupling systems for electric wheelchair propulsion | — |
| 8 | alphaEOS Intelligent heating control system | — | — | Deadpooled | — | Jonathan Busse CEO | — | 8 patents Building automation systems for HVAC control and climate monitoring | — |
Top 12 Energy Tech companies in Baden Wurttemberg
#1
Seed · Bad Schonborn, Baden Wurttemberg · founded 2021 · 21 employees$15.1Mraised▾
Provider of engineering services for electric vehicle charging solutions development. The company offers design and architecture review, integration and customization, and consulting services. It also provides hardware development, cloud-based maintenance, and support for security and functionality. The company supports charger manufacturers and component providers with integration and compliance.
- Nov 2025Seed$9.3M
- 2025Seed—
- May 2023Seed$5.9M
#2
Series B · Ulm, Baden Wurttemberg · founded 2019 · 17 employees$11.6Mraised▾
{}
- Oct 2025Series B$11.6M
#3
Public · Nurtingen, Baden Wurttemberg · founded 2021 · 4 employees$50Mraised▾
Developer of battery-buffered systems for ultra-fast charging and energy storage. The company provides integrated battery storage and software solutions for various applications. These systems enable rapid electric vehicle charging, even with limited grid power. They also support industrial uses, optimizing self-consumption and peak-shaving. The company guarantees cell performance through cloud solutions and digital twins.
- May 2025Post IPO$50M
- Dec 2023Post IPO—
#4
Acquired · Bruchsal, Baden Wurttemberg · founded 2011 · 500 employees$725.1Mraised▾
Provider of electric vertical takeoff and landing passenger transport aircraft. The battery-powered vehicles provide aerial transit for passengers and emergency medical transport. The aircraft utilize vertical takeoff and landing capabilities to bypass ground traffic congestion. An artificial intelligence platform manages fleet operations and urban integration for these transport systems.
- Mar 2023Series E—
- Nov 2022Series E$182M
- Mar 2022Series E$170M
- Mar 2021Series D$240.9M
#5
Series C · Ludwigsburg, Baden Wurttemberg · founded 2006$137.4Mraised▾
Manufacturer of portable power supplies providing sustainable and reliable energy. These power supplies offer an alternative to traditional generators. The product line includes a fleet management application. The company focuses on reducing emissions and lowering operational costs.
- Jan 2024Series C$95M
- Feb 2022Series B$33M
- Feb 2020Series A$9.4M
#6
Series C · Stuttgart, Baden Wurttemberg · founded 2018 · 9 employees$145Mraised▾
Manufacturer of portable battery storage intended to create mobile power infrastructures. The company's storage offers users a power supply for working at temporary locations to reduce the size and weight of the energy source, enabling professionals and individuals to get products at reduced costs that replaces highly polluting petrol and diesel generators.
#7
Series A · Offenburg, Baden Wurttemberg · founded 2023$3.7Mraised▾
Manufacturer of electric heaters for zero-emission renewable industrial heat. The business designs electric heating solutions reaching high temperatures. It provides an alternative to fossil fuel combustion for industrial processes. The technology is intended for retrofitting industrial processes, enabling carbon dioxide reductions across industries.
- Nov 2024Series A$3.7M
- Apr 2024Seed—
#8
Seed · Wendlingen, Baden Wurttemberg · founded 2022$10Mraised▾
Provider of lithium-ion electrode and battery technology solutions. It is a technology company that develops battery solutions to transition from fossil fuels to clean energy. Their flagship technology enables high-energy-density batteries with rapid charging capabilities. With a focus on sustainability, it helps to contribute to a decarbonized energy future.
- Jun 2023Seed—
- Nov 2022Seed$10M
#9
Acquired · Bruchsal, Baden Wurttemberg · founded 2008 · 116 employees$80Mraised▾
Cynora develops blue organic light-emitting diode (OLED) emitters. The company's focus is on the TADF (thermally activated delayed fluorescence) technology, which it claims to help achieve efficient blue emission and allows the development of OLEDs displays with significantly reduced power consumption while simultaneously improving display resolution.
- May 2019Series C$25M
- Jan 2019Grant (prize money)$31.6K
- Sep 2017Series B$30M
- Jan 2015Grant (prize money)$544K
#10
Funding Raised · Stuttgart, Baden Wurttemberg · founded 1988$20.1Mraised▾
ZSW is a provider of renewable energy technology solutions. Their technology CIGS is a thin-film based solar module. It provides technology solutions for photovoltaic, regenerative fuel, batteries, fuel cell, system analysis, grid integration, and others. It also provides consulting services for renewable energy storage.
- Jan 2021Grant (prize money)$729.7K
- Aug 2020Grant (prize money)$12.5M
- Jan 2020Grant (prize money)$673.1K
- Jul 2019Grant (prize money)$152.3K
#11
Funding Raised · Freiburg im Breisgau, Baden Wurttemberg · founded 2019 · 25 employees$6.2Mraised▾
Developer of dispensing technology for industrial mass production and process development. The company provides solutions from design and process development to automation and paste development. It leverages a network of paste manufacturers and automation experts. Products include slot die kits, multi-nozzle units, and single-nozzle units. The company also offers coating units, parallel dispensing units, and fluid dispensers.
- Jun 2022Grant (prize money)$6.2M
#12
Acquired · Freiburg im Breisgau, Baden Wurttemberg · founded 2006 · 7 employees$14.6Mraised▾
Micropelt develops, manufactures and markets the thermoelectric elements for clean-tech micro energy harvesting and thermal sensing applications. It was spun off from a research cooperation between Infineon Technologies and Fraunhofer Institute IPM, Freiburg, Germany and initially manufactured only the semiconductor chips like thermoelectric cooling chips and thermogenerators (TEG) for energy harvesting. The company manufactures thermostatic radiator valves, industrial sensors and other micro-power supplies.
- Jan 2017Grant (prize money)$916
- May 2012Series A$8.6M
- Mar 2006Series A$6M
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Energy Tech coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
How research on Grid Energy Storage is moving in Germany
A read on the academic research around Grid Energy Storage — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 1,774 Germany-affiliated papers.
- Karlsruhe Institute of Technology193
- Forschungszentrum Jülich120
- RWTH Aachen University110
- Helmholtz-Institute Ulm98
- Deutsches Zentrum für Luft- und Raumfahrt e. V.92
- Battery (electricity)10→100
- Electrolyte8→97
- Electrochemistry8→79
- Cathode6→64
- Renewable energy1→54
- Battery (electricity)10→181
- Renewable energy11→159
- Electrolyte2→97
- Electrochemistry7→87
- Thermal energy storage2→79
- Battery (electricity)8→70
- Renewable energy3→38
- Electrolyte2→35
- Electrochemistry1→26
- Anode2→23
Where energy storage is researched across Germany
Location clusters by institution affiliation — each city's volume, stance tone, and a quick read on its hot topic, what's advancing, the opening opportunity, and the main concern.
Who's filing energy storage patents in Germany
Germany energy storage patent filing is accelerating — 3,168 filings from 1,277 assignees (2016–2025), led by Robert Bosch, Siemens, Bayerische Motoren Werke; annual filings 223→391.
- Robert Bosch710
- Siemens633
- Bayerische Motoren Werke455
- AUDI214
- LI TEC Battery189
- Varta Microbattery168
- Daimler140
- Continental Automotive91
Common questions
Rohit lives in the feed. He covers what's moving right now — the funding rounds, launches and shifts breaking across the trade press — and ties them back to where the sector is heading.