Best Energy Storage Tech Companies in North Rhine Westphalia, Germany
The 50 best Energy Storage Tech companies in North Rhine Westphalia, Germany in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: thyssenkrupp nucera.
Our analysis of 50 Energy Storage Tech companies
$13.7b in tracked funding; 88% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2025.
Ranked: Best Energy Storage Tech companies in North Rhine Westphalia
| # | Company | Disclosed funding | Last round | Stage | Founder | Founded | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | thyssenkrupp nucera Provider of electrolysis technologies and solutions for green hydrogen and chlor-alkali 83Patents top 17%Partners top 21%Innovation top 24%Growth top 24% All 13 signals ▾Patentstop 17% Partnerstop 21% Innovationtop 24% Growthtop 24% Producttop 26% Techtop 30% Fundingtop 31% Newstop 31% Markettop 33% Fin. healthtop 33% Moattop 41% Globaltop 49% Talentbottom 49% Patents: 207 patents matched (strict assignee match) · 204 filings since 2022 vs 3 in 2017-21 Partners: 6 contract events in 12 mo · Named contractor/client in 6 deals rank vs industry peers · Fliar Intelligence Index 83/100 | $89M | 14 mo ago | Public | Werner Ponikwar CEO | 2021 | WordPressMySQLPHP+30 | 207 patents Patents concentrated in chemistry & materials | 2 partnerships |
| 2 | E.ON Drive Infrastructure Provider of public EV-charging network infrastructure | $22M | 36 mo ago | Funding Raised | — | 1997 | WordPress Block EditorWordPressApple iCloud Mail+28 | — | 1 job opening · 1 expansion |
| 3 | ACCURE Battery Intelligence Provider of a software company that provides predictive battery analytics solutions to optimize the… 42Talent top 28%Moat top 37%Funding top 42%Tech top 44% All 11 signals ▾Talenttop 28% Moattop 37% Fundingtop 42% Techtop 44% Patentstop 46% Innovationbottom 49% Globalbottom 42% Marketbottom 41% Growthbottom 40% Partnersbottom 34% Newsbottom 15% Talent: 3 named leaders on record · 3 C-suite/founder profiles curated Moat: Editorial + unicorn rating 7/10 · IP moat: 9 patents rank vs industry peers · Fliar Intelligence Index 42/100 | $19M | 17 mo ago | Series B | Kai Kairies Co-Founder | 2020 | WebflowApple iCloud MailMicrosoft 365+23 | 9 patents Battery fault detection, SOC correction, and formation quality testing for Li‑ion packs | 1 launch · 2 partnerships |
| 4 | Voltfang Provider of energy storage systems and energy management solutions for businesses 40Talent top 28%Growth top 35%Tech top 42%Moat top 47% All 11 signals ▾Talenttop 28% Growthtop 35% Techtop 42% Moattop 47% Fundingtop 48% Producttop 49% Newsbottom 42% Globalbottom 39% Patentsbottom 38% Marketbottom 36% Innovationbottom 30% Talent: 3 named leaders on record · 3 C-suite/founder profiles curated Growth: Fresh capital in last 24 mo rank vs industry peers · Fliar Intelligence Index 40/100 | $14M | 13 mo ago | Series B | David Oudsandji Co-Founder | 2020 | WordPressMySQLPHP+43 | 2 patents Patents concentrated in electrical & electronics | 1 expansion |
| 5 | Compleo Charging Provider of electric vehicle charging solutions | $5M | 73 mo ago | Acquired | — | 2021 | TYPO3 CMSSentryPlesk+11 | 108 patents Fast EV charging hardware and control systems for high‑power charging stations | — |
| 6 | Comfortcharge Electric vehicle charging network developer & operator | $5M | 80 mo ago | Funding Raised | — | 2018 | WordPressMySQLPHP+10 | — | — |
| 7 | elvah Subscription-based electric car charging marketplace | $4M | 47 mo ago | Acquired | Wilfried Roper Co-Founder & CTO | 2020 | WebflowGSAPAmazon Web Services+17 | — | — |
| 8 | Ampherr Provider of intelligent energy storage solutions for electric vehicles and stationary applications | $3M | 33 mo ago | Series A | Selman Tosunoglu Founder & CEO | 2022 | WordPressMySQLPHP+25 | — | 1 partnership |
| 9 | Einklang Provider of battery storage and flexible energy supply for businesses 24Talent top 28%Tech bottom 47%Funding bottom 44%Global bottom 33% All 5 signals ▾Talenttop 28% Techbottom 47% Fundingbottom 44% Globalbottom 33% Marketbottom 31% Talent: 4 named leaders on record · 4 C-suite/founder profiles curated Tech: 20 technologies across 4/8 capability areas · Cloud: Cloudflare rank vs industry peers · Fliar Intelligence Index 24/100 | $3M | 5 mo ago | Seed | Lucas Jonas Co-Founder & CEO | 2025 | WebflowGSAPMicrosoft Advertising+17 | — | 1 award |
| 10 | Alteva Provider of a high-tech startup developing innovative, ultra-lightweight, and high-performance lithium-sulfur… | $2M | 18 mo ago | Seed | Ida Milow Founder & CTO | 2022 | WordPressMySQLPHP+11 | — | 1 award |
| 11 | Volterion Offering redox flow battery for behind-the-meter use | $1M | 106 mo ago | Public | Gebauer Thomas Co-Founder | 2014 | — | 5 patents Battery cell stack interconnect distributor modules for improved power distribution | — |
| 12 | Zn2H2 Developer of zinc-based rechargeable cells for energy storage and hydrogen production | $1M | 27 mo ago | Seed | Chaim Markheim Co-Founder | 2022 | — | — | — |
| 13 | WaveTech Developer of lithium-ion batteries technology | $250K | 39 mo ago | Acquired | — | 1994 | WordPressMySQLPHP+23 | 6 patents Battery energy recovery and state‑of‑charge estimation technologies | — |
Top 12 Energy Storage Tech companies in North Rhine Westphalia
#1
Public · Dortmund, North Rhine Westphalia · founded 2021 · 240 employees$89.1Mraised▾
Provider of electrolysis technologies and solutions for green hydrogen and chlor-alkali. The company offers solutions for hydrochloric acid recycling. It provides technologies and comprehensive solutions for industrial scale electrolyzers. The company delivers engineering, procurement, and construction of electrochemical plants. It drives sustainable industrial transformations by continually learning and innovating.
- May 2025Grant (prize money)$39.1M
- Mar 2024Grant (prize money)$50M
#2
Seed · Cologne, North Rhine Westphalia · founded 2025$2.6Mraised▾
Provider of battery storage and flexible energy supply for businesses. The company offers battery systems for consumption optimization and flexible green energy contracts. These can be combined to reduce energy costs. Battery storage solutions can be combined with photovoltaic systems. The company provides a portfolio of battery options.
- Feb 2026Seed$2.6M
#3
Series B · Aachen, North Rhine Westphalia · founded 2020 · 46 employees$14.5Mraised▾
Provider of energy storage systems and energy management solutions for businesses. The company offers battery storage for commercial and industrial applications. It provides solutions for optimizing energy consumption, peak shaving, and multi-use applications. The company delivers energy management systems and battery storage solutions.
- Jun 2025Series B$17.3M
- Oct 2024Series A$8.8M
- Oct 2024Grant (prize money)$877.9K
- May 2023Seed$5.7M
#4
Series B · Aachen, North Rhine Westphalia · founded 2020 · 70 employees$18.5Mraised▾
Provider of a software company that provides predictive battery analytics solutions to optimize the performance and safety of battery systems in energy storage, electric vehicles, and other industries.
- Feb 2025Series B$16M
- Aug 2023Series A$7.8M
- Sep 2021Series A$8M
- Sep 2020Seed$2.7M
#5
Seed · Cologne, North Rhine Westphalia · founded 2022$1.7Mraised▾
Provider of a high-tech startup developing innovative, ultra-lightweight, and high-performance lithium-sulfur battery cells for the decarbonization of the transportation sector.
- Jan 2025Seed$1.7M
#6
Funding Raised · Essen, North Rhine Westphalia · founded 1997 · 101 employees$21.7Mraised▾
Provider of public EV-charging network infrastructure. Users can charge vehicles by providing vehicle details, payment details, and more.
- Jul 2023Grant (prize money)$18.9M
- Oct 2019Grant (prize money)$2.1M
- Aug 2019Grant (prize money)$769.5K
#7
Series A · Neuss, North Rhine Westphalia · founded 2022$3.2Mraised▾
Provider of intelligent energy storage solutions for electric vehicles and stationary applications. It offers battery technology based on different chemical variations of lithium-ion cells, such as NMC, LTO, and LFP.
- Oct 2023Series A$3.2M
#8
Seed · Erftstadt, North Rhine Westphalia · founded 2022$1.2Mraised▾
Developer of zinc-based rechargeable cells for energy storage and hydrogen production. It focuses on efficient, scalable, and affordable energy storage solutions using zinc technology. The company's technology recharges zinc with thousands of cycles durability and can be deployed in a NiZn Battery with competitive performance to Li-Ion technology. It also develops hydrogen generators and nickel-zinc batteries, addressing technical issues to ensure reliable service and long durability.
- Apr 2024Seed$140K
- Mar 2022Seed$1M
#9
Acquired · Schmallenberg, North Rhine Westphalia · founded 2020 · 21 employees$3.7Mraised▾
Subscription-based electric car charging marketplace. It offers flat rate-based monthly subscriptions to electric vehicle owners who can charge their cars at any public charging point without paying anything extra. It also supports multiple brands of cars and provides flexible subscriptions based on consumption.
- Aug 2022Seed—
- Sep 2021Angel$3.7M
#10
Acquired · Dortmund, North Rhine Westphalia · founded 2021 · 132 employees$4.8Mraised▾
Provider of electric vehicle charging solutions. The company offers charging stations that include both hardware and software as well as services such as planning, project management for installation or maintenance, and troubleshooting during operation. It also engages in wholesale trading of electrical materials and electrical components, focused on cable fittings, installation materials for switchboards and distribution cabinets as well as lighting systems and power-generating facilities.
- Jun 2020Grant (prize money)$4.8M
#11
Funding Raised · Bonn, North Rhine Westphalia · founded 2018 · 11 employees$4.5Mraised▾
Electric vehicle charging network developer & operator. The company aims to deploy its charging network in partnership with municipalities, local businesses, communities, and property owners. Its charging stations are compliant with CCS & CHAdeMO protocols and can provide a maximum output power of 11 kW.
- Nov 2019Grant (prize money)$3.9M
- Apr 2019Grant (prize money)$657.6K
#12
Acquired · Rheinbach, North Rhine Westphalia · founded 1994 · 8 employees$250Kraised▾
Developer of lithium-ion batteries technology. It provides users with a company that develops sustainable battery solutions that optimize the lifecycle of batteries, reduce operational costs, and boost efficiency. It also uses this technology to power electric forklift trucks.
- Apr 2023Unattributed$250K
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Energy Storage 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
Riya reads income statements for fun. She covers the real money in a sector — revenue, growth, who actually earns — and never met a vague claim she didn't want a number for.