Radar Companies Renewable Energy Tech · Germany
Radar · Renewable Energy Tech in Germany

Best Renewable Energy Tech Companies in Germany

The 215 best Renewable Energy Tech companies in Germany in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Cloover Energy.

215companies tracked
$4.2Bdisclosed funding
2unicorns
69have raised

Germany's Renewable Energy Tech sector has quietly become one of Europe's most funded clean-energy bets, and this directory ranks the best companies in it by disclosed equity funding and recent momentum across 215 tracked names. $4.2 billion in total disclosed capital. Two unicorns. That's not a rounding error.

Cloover Energy anchors the field with $1.3B raised, a figure that dwarfs every other name on this list by a wide margin. Lifthium follows at $210M, then INERATEC at $149M, and the drop-off after that is steep. So where's the growth coming from? According to recent coverage on renewable energy innovations, hot themes driving capital right now include solar electricity generation, EV battery technology, and next-generation EV platforms. The broader market context backs that up: the sector is forecast to reach $4.6B by 2032 at a 23.2% CAGR, with government clean-energy mandates and low-emission regulations accelerating German deployment specifically. I'd also flag the app-layer signal: median install growth across energy apps is running at roughly 28% YoY, which tells you something real about consumer adoption velocity. If you're evaluating companies here, the funding gap between the top three and the rest of the field is the first number worth sitting with.

Sources & further reading
  • Allied Market Research

Ranked: Best Renewable Energy Tech companies in Germany

#CompanyDisclosed fundingLast roundEmployeesFounderTech stackMarket signals (1y)Patents & IP focusRecent signals
1Cloover Energy
Provider of platform for renewable energy solutions and financial services
42Funding top 17%Talent top 28%Tech top 44%Global bottom 48%
All 5 signals ▾
Fundingtop 17%
Talenttop 28%
Techtop 44%
Globalbottom 48%
Marketbottom 25%
Funding: Raised $1.3B across 5 rounds · 5 rounds over 3 yrs (1.7/yr)
Talent: 3 named leaders on record · 3 C-suite/founder profiles curated
rank vs industry peers · Fliar Intelligence Index 42/100
$1.3B4 mo agoValentin Gonczy
Co-Founder
WixSentryBootstrap+20
21KOMMA5 🦄
Online marketplace of solar system equipments
72Moat top 15%Funding top 27%Market top 31%Tech top 33%
All 9 signals ▾
Moattop 15%
Fundingtop 27%
Markettop 31%
Techtop 33%
Talenttop 35%
Producttop 43%
Globaltop 44%
Newsbottom 40%
Growthbottom 32%
Moat: Editorial + unicorn rating 9/10 · Unicorn
Funding: Raised $689M · 6 rounds over 5 yrs (1.2/yr)
rank vs industry peers · Fliar Intelligence Index 72/100
$689M30 mo ago1,400Michael H Hinderer
Co-Founder & Managing Director
Apple iCloud MailGoogle WorkspaceZoho+153 signals ▼57%
Funding · Capital raise
3Enpal 🦄
Online marketplace offering solar panel & product installation solutions
62Tech top 24%Talent top 25%Moat top 26%Funding top 29%
All 13 signals ▾
Techtop 24%
Talenttop 25%
Moattop 26%
Fundingtop 29%
Producttop 30%
Growthtop 40%
Markettop 45%
Innovationbottom 49%
Patentsbottom 48%
Partnersbottom 45%
Globalbottom 39%
Newsbottom 31%
Fin. healthbottom 18%
Tech: 58 technologies across 5/8 capability areas · Cloud: Azure, Cloudflare
Talent: 5 named leaders on record
rank vs industry peers · Fliar Intelligence Index 62/100
$545M27 mo ago672Mario Kohle
Co-Founder & CEO
WebflowApple iCloud MailMicrosoft 365+205 patents
Building fall protection systems and safety barrier technologies
4Lifthium
Developer of technology for refining lithium through electrolysis and metallurgy
27Funding top 42%Growth top 45%Talent bottom 49%Tech bottom 41%
All 6 signals ▾
Fundingtop 42%
Growthtop 45%
Talentbottom 49%
Techbottom 41%
Marketbottom 31%
Globalbottom 25%
Funding: Raised $210M across 1 rounds · 1 rounds over 1 yrs (1.0/yr)
Growth: Web rank 10,000,000 → 50,000,000 YoY · Fresh capital in last 24 mo
rank vs industry peers · Fliar Intelligence Index 27/100
$210M4 mo agoDuarte Braga
CEO
WebflowGSAPLenis+11
5zolar
Network of professionals providing solar energy solutions and related products
64Moat top 22%Funding top 25%Growth top 26%Tech top 34%
All 8 signals ▾
Moattop 22%
Fundingtop 25%
Growthtop 26%
Techtop 34%
Talentbottom 49%
Marketbottom 47%
Globalbottom 39%
Newsbottom 21%
Moat: Editorial + unicorn rating 8/10 · Soonicorn
Funding: Raised $176M across 8 rounds · 8 rounds over 10 yrs (0.8/yr)
rank vs industry peers · Fliar Intelligence Index 64/100
$176M26 mo ago75
75 → 127 (+69%) · sector median +78%
Alex Melzer
Co-Founder & Board Member
WordPressApple iCloud MailMicrosoft 365+26
6Soltecture
Manufacturer of CIS-based thin-film solar modules.
$160M184 mo agoNikolaus Meyer
ex-CEO
3 patents
Patents concentrated in electrical & electronics
7INERATEC
Provider of chemical reactor technology to converts gases into liquid fuels
60Patents top 25%Funding top 27%Talent top 28%Growth top 32%
All 11 signals ▾
Patentstop 25%
Fundingtop 27%
Talenttop 28%
Growthtop 32%
Innovationtop 39%
Partnerstop 45%
Moattop 47%
Globalbottom 49%
Marketbottom 41%
Techbottom 40%
Newsbottom 39%
Patents: 57 patents matched (strict assignee match) · 55 filings since 2022 vs 2 in 2017-21
Funding: Raised $149M across 16 rounds · 16 rounds over 9 yrs (1.8/yr)
rank vs industry peers · Fliar Intelligence Index 60/100
$149M16 mo ago67
67 → 147 (+119%) · sector median +78%
Tim Boeltken
Founder and Managing Director
DrupalApple iCloud MailMicrosoft 365+1357 patents
Microstructured catalytic reactors with advanced cooling and plate heating for CO₂ electrolysis
1 partnership · 1 expansion
8Instagrid
Manufacturer of portable power supplies providing sustainable and reliable energy
53Patents top 22%Innovation top 23%Funding top 29%Global top 37%
All 8 signals ▾
Patentstop 22%
Innovationtop 23%
Fundingtop 29%
Globaltop 37%
Techtop 38%
Talenttop 38%
Growthbottom 35%
Marketbottom 31%
Patents: 98 patents matched (strict assignee match) · 93 filings since 2022 vs 5 in 2017-21
Innovation: 98 patents (top 28% of patent-holders) · 93 filings since 2022 vs 5 in 2017-21
rank vs industry peers · Fliar Intelligence Index 53/100
$137M28 mo agoAndreas Sedlmayr
Co-Founder & Co-CEO
ContentfulNode.jsTypeScript+1698 patents
Battery management and power electronics for energy storage and supply systems
9Sono Motors
Developer of solar solutions for vehicle original equipment manufacturers
$120M66 mo ago409Cart FunctionalityDrupalApple iCloud Mail+25113 patents
Integrated photovoltaic panels and energy management systems for vehicle bodies
10Heliatek
Manufacturer of organic solar films
$117M65 mo ago193Martin Pfeiffer
Co-Founder
TYPO3 CMSApple iCloud MailMicrosoft 365+16440 patents
Organic semiconductors and encapsulation for flexible photovoltaic and optoelectronic devices
11thyssenkrupp 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
$89M12 mo ago240Werner Ponikwar
CEO
WordPressMySQLPHP+3032 signals ▲52%
Announcements · Earnings · Contracts
207 patents
Pressurized water electrolysis stack design, bipolar plates, and cell manufacturing processes
2 partnerships
12Milk the Sun
Online marketplace for brokering commercial photovoltaic systems and solar investments
$82M148 mo ago13
13 → 13 (+0%) · sector median +78%
WordPressMySQLPHP+27
13Reverion
Developer of reversible fuel cell systems for biogas and hydrogen
55Growth top 28%Talent top 28%Funding top 34%Tech top 45%
All 7 signals ▾
Growthtop 28%
Talenttop 28%
Fundingtop 34%
Techtop 45%
Globalbottom 39%
Marketbottom 34%
Newsbottom 15%
Growth: Web rank 10,000,000 → 5,000,000 YoY · Fresh capital in last 24 mo
Talent: 4 named leaders on record · 4 C-suite/founder profiles curated
rank vs industry peers · Fliar Intelligence Index 55/100
$79M21 mo ago41Jeremias Weinrich
Co-Founder & CPO
WordPressMySQLPHP+23
14Entrix
Optimization and trading platform for energy storage
53Growth top 25%News top 28%Partners top 33%Funding top 38%
All 10 signals ▾
Growthtop 25%
Newstop 28%
Partnerstop 33%
Fundingtop 38%
Techtop 39%
Moattop 48%
Fin. healthtop 50%
Talentbottom 49%
Globalbottom 39%
Marketbottom 37%
Growth: Fresh capital in last 24 mo
News: 6 BI events in 12 mo (of 7 tracked, 2 types) · 6 high-value events (IPO/M&A/funding/contracts) in 12 mo
rank vs industry peers · Fliar Intelligence Index 53/100
$50M2 mo ago30Steffen Schulzchen
Founder & CEO
WordPress Block EditorWordPressMySQL+296 signals
Contracts · Funding
2 partnerships
15Ecoligo
Project crowdfunding platform for solar developers
$30M27 mo ago17
17 → 39 (+129%) · sector median +78%
Markus Schwaninger
Co-Founder & Board Member
SentryApple iCloud MailMicrosoft 365+29
16Orcan Energy
Developer and producer of energy modules
$29M40 mo ago38
38 → 70 (+84%) · sector median +78%
Andreas Sichert
Co-Founder & CEO
ContaoPHPApache HTTP Server+5183 patents
Organic Rankine cycle power generation integrating diverse heat sources and grid‑connected asynchronous generators
17Mobisol
Offers solar systems with pay as you go model
$27M107 mo ago500RubyBootstrapRuby on Rails+3
18Kraftblock
Provider of thermal energy storage system
$22M34 mo ago23
23 → 44 (+91%) · sector median +78%
Susanne Konig
Co-Founder & CFO
WebflowPlyrAmazon Web Services+1316 patents
Patents concentrated in mechanical & energy engineering
1 partnership
19ZSW
Provider of Renewable energy technology solutions
35Innovation top 34%Patents top 37%Moat top 39%Growth top 45%
All 9 signals ▾
Innovationtop 34%
Patentstop 37%
Moattop 39%
Growthtop 45%
Talentbottom 49%
Fundingbottom 37%
Globalbottom 37%
Marketbottom 34%
Techbottom 31%
Innovation: 87 patents (top 40% of patent-holders) · Deep-tech classification: Tech Hardware
Patents: 87 patents matched (strict assignee match) · Latest publication 2015
rank vs industry peers · Fliar Intelligence Index 35/100
$20M65 mo agoFrithjof Staib
Managing Director
TYPO3 CMSApple iCloud MailPHP+587 patents
Electrochemical energy conversion and storage systems, including methane synthesis and battery electrodes.
20Reonic
Provider of solutions for renewable energy management
62Tech top 23%Growth top 28%Talent top 28%Funding top 46%
All 7 signals ▾
Techtop 23%
Growthtop 28%
Talenttop 28%
Fundingtop 46%
Productbottom 48%
Marketbottom 40%
Globalbottom 37%
Tech: 25 technologies across 6/8 capability areas · Cloud: Cloudflare
Growth: Web rank 5,000,000 → 1,000,000 YoY · Fresh capital in last 24 mo
rank vs industry peers · Fliar Intelligence Index 62/100
$14M21 mo agoTristan Menzinger
Co-Founder
Node.jsTypeScriptGraphQL+21
21Q-Cells
Solar cells manufacturer
$14M267 mo ago29Cart FunctionalityTypeScriptD3+12231 patents
Photovoltaic wafer handling, solar cell fabrication, marking, and performance testing technologies.
22trawa
Online platform offering energy-saving solutions
42Talent top 28%Growth top 35%Funding top 38%Tech top 43%
All 8 signals ▾
Talenttop 28%
Growthtop 35%
Fundingtop 38%
Techtop 43%
Globalbottom 39%
Moatbottom 38%
Newsbottom 22%
Marketbottom 21%
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 42/100
$13M12 mo ago4Robert Quick
Founder & COO/CFO
Framer SitesReactstyled-components+211 partnership
23Fos4X
Provider of IoT sensors
$13M96 mo ago73248 patents
Fiber-optic condition monitoring and ice detection for wind turbine structural health
24SINN Power
Provider of photovoltaic technology for energy generation on land and water
$9M57 mo ago19
19 → 39 (+105%) · sector median +78%
Wix eCommerceWixSentry+1259 patents
Floating solar power platforms integrating buoyant structures for offshore/onshore renewable energy.
1 launch
25Enmacc
OTC energy trading platform for investors
$8M40 mo ago49Marc Trieschmann
Co-Founder & Managing Director
WordPress Block EditorwpBakeryWordPress+361 job opening · 1 launch
26Solandeo
Online platform offering power management software
$8M50 mo ago37
37 → 66 (+78%) · sector median +78%
PythonD3Plotly+9
27Envitec-Biogas
Provider of biogas plants, biomethane production, energy management, and related services
$7M82 mo ago518TYPO3 CMSPHPYouTube+74 signals ▼64%
Earnings · Contracts
3 patents
Anaerobic digestion systems for biogas production and plant design
1 partnership · 1 expansion
28HighLine Technology
Developer of dispensing technology for industrial mass production and process development
$6M48 mo ago25Florian Clement
Co-Founder
29encoord
Provider of software solutions for energy modeling
50Global top 33%Talent top 38%Funding top 43%Market bottom 48%
All 4 signals ▾
Globaltop 33%
Talenttop 38%
Fundingtop 43%
Marketbottom 48%
Global: Serving 60+ countries worldwide · Investors from 1 country beyond Germany
Talent: 2 named leaders on record · 2 C-suite/founder profiles curated
rank vs industry peers · Fliar Intelligence Index 50/100
$6M7 mo ago33Carlo Brancucci
Co-Founder & CEO
30Solytic
Provider of AI-driven energy monitoring and management solutions
$6M45 mo ago3Johannes Burgard
Founder CEO
WordPressMySQLPHP+21
31wind-turbine.com
Online marketplace of wind turbines
$6M46 mo agoBernd Weidmann
Managing Director
LeafletChart.jsCentOS+181 expansion
32ampere.cloud
Cloud-based platform offering solar power plant monitoring solutions
$5M38 mo ago24Frederik Merz
Co-Founder
Monaco EditorStripeHubSpot+5
33Installion
Online marketplace allowing service providers to connect with residential and commercial customers
$5M57 mo ago170Claus Wohlgemuth
Co-Founder
34Annea Ai
Provider of AI-powered platform enhancing reliability and efficiency of renewable assets
$4M30 mo ago22Marcel Frenzel
Co-Founder & Managing Director
WordPressMySQLPHP+24
35HyperHeat
Manufacturer of electric heaters for zero-emission renewable industrial heat
$4M18 mo agoFrederick Lessmann
Co-Founder & Managing Director
4 patents
High‑temperature industrial heating systems and furnace technologies for process manufacturing
1 job opening · 1 internship
36Amperecloud
Provider of monitoring solutions for photovoltaic and battery energy storage systems
16Funding top 49%Product bottom 48%Market bottom 36%Global bottom 36%
All 4 signals ▾
Fundingtop 49%
Productbottom 48%
Marketbottom 36%
Globalbottom 36%
Funding: Raised $3.6M across 1 rounds · 1 rounds over 2 yrs (0.5/yr)
Product: 1 published app (263 installs) · Company stage: Series A
rank vs industry peers · Fliar Intelligence Index 16/100
$4M22 mo ago29
37Smart Hydro Power
Turbines for micro hydro power generation
$4M90 mo ago1WordPressMySQLPHP+16
38Enercast
Provider of specialized forecasting solutions for renewable energy integration and trading
$3M138 mo ago21
21 → 25 (+19%) · sector median +78%
WordPressMySQLSalesforce+151 job opening
39Toposens
Developer of 3D ultrasonic sensors for robotics and autonomous systems
$3M48 mo ago20Alexander Rudoy
CEO | CTO
20 patents
Acoustic sensor arrays for 3‑D sound source localization and positioning
40Otark
Platform providing procurement solutions for renewable energy and power purchase agreements
16Talent top 38%Tech bottom 48%Funding bottom 40%Global bottom 29%
All 5 signals ▾
Talenttop 38%
Techbottom 48%
Fundingbottom 40%
Globalbottom 29%
Marketbottom 25%
Talent: 2 named leaders on record · 2 C-suite/founder profiles curated
Tech: 20 technologies across 4/8 capability areas · Cloud: Amazon Web Services, Cloudflare
rank vs industry peers · Fliar Intelligence Index 16/100
$3M21 mo agoJan Quecke
Co-Founder & CEO
WebflowGSAPAmazon Web Services+17
41autarkize
Atmospheric carbon dioxide removal solutions
$2M19 mo ago5Michel Konder
Co-Founder & Co-CEO
WordPressWebflowMySQL+141 partnership
42Spark e-Fuels
Sustainable aviation fuel solution
$2M16 mo ago3Julia Bauer
Co-Founder
WebflowGSAPLenis+105 patents
Layered‑filler reactors for catalytic synthesis of synthetic fuels
1 partnership
43Energy & Meteo Systems
Virtual power plant software and forecasting software for solar and wind farms
$2M51 mo ago84
84 → 130 (+55%) · sector median +78%
1 award
44Lition
Provider of blockchain-based mass-market P2P trading platform
$2M82 mo ago13Richard Lohwasser
Co-Founder & CEO
45kiteKRAFT
Developer of airborne wind energy systems using tethered aircraft technology
$2M44 mo ago8Andre Frirdich
Co-Founder & Head of Aerodynamics
WebflowCloudflare TurnstileHSTS+7
46Zn2H2
Developer of zinc-based rechargeable cells for energy storage and hydrogen production
$1M26 mo agoChaim Markheim
Co-Founder
47Adaptive Balancing Power
Flywheel-based energy storage solution developers
$1M96 mo ago19
19 → 15 (-21%) · sector median +78%
WordPressMySQLPHP+1830 patents
Patents concentrated in electrical & electronics
1 partnership
48Astro Energy
AI-driven renewable energy project developer
$500K12 mo agoHouston Warren
Co-Founder & CTO
49Avancis
Manufacturer of thin-film PV modules
$141K32 mo ago220Neos CMSPHPTailwind CSS+1523 patents
Solar photovoltaic module mounting systems and light-collection component fixation technologies.

Top 12 Renewable Energy Tech companies in Germany

#1
Series A · Berlin, Berlin · founded 2023
$1.3Braised

Provider of platform for renewable energy solutions and financial services. The platform connects homeowners, installers, manufacturers, and energy suppliers. It offers tools for project management, customer relationship management, and data analysis. The platform also facilitates procurement and provides financing options for renewable energy projects.

Fliar Intelligence Index™ 42how this company ranks against its industry peers
Funding
top 17%
Talent
top 28%
Tech
top 44%
Global
bottom 48%
Market
bottom 25%
Funding: Raised $1.3B across 5 rounds · 5 rounds over 3 yrs (1.7/yr) · Last round Series A (Jan 2026)
Talent: 3 named leaders on record · 3 C-suite/founder profiles curated
Tech: 23 technologies across 5/8 capability areas · Cloud: Cloudflare, Google Cloud · Observability: Sentry
Funding rounds
  • Jan 2026Series A$22M
  • Jan 2026Conventional Debt$1.2B
  • May 2024Seed$5.5M
  • May 2024Conventional Debt$108.5M
Founders & team
Valentin GonczyCo-FounderPeder BromsCo-Founder & Co-CEOJodok BetschartCo-Founder & Co-CEO
Investors
MMC Ventures, QED Investors, Lowercarbon, BNVT Capital, Robert Bosch Venture Capital, Centrotec
Tech stack
BootstrapCloudflareCloudflare Bot ManagementCore-JsGodaddyGoogle Analytics
#2
Funding Raised · Berlin, Berlin · founded 2018
$210Mraised

Developer of technology for refining lithium through electrolysis and metallurgy. The company focuses on green lithium refining processes and sustainability throughout the value chain. It favors raw materials that meet high environmental, social, and governance standards. The company aims to be a reference in green lithium refining.

Fliar Intelligence Index™ 27how this company ranks against its industry peers
Funding
top 42%
Growth
top 45%
Talent
bottom 49%
Tech
bottom 41%
Market
bottom 31%
Global
bottom 25%
Funding: Raised $210M across 1 rounds · 1 rounds over 1 yrs (1.0/yr) · Last round Grant (prize money) (Jan 2026)
Growth: Web rank 10,000,000 → 50,000,000 YoY · Fresh capital in last 24 mo
Talent: 1 named leader on record · 1 C-suite/founder profile curated
Audience (LinkedIn): 6k LinkedIn followers
Funding rounds
  • Jan 2026Grant (prize money)$210M
Founders & team
Duarte BragaCEO
Investors
European Innovation Council
Tech stack
CdnjsCloudflareGoogle AnalyticsGsapHstsHttp/3
#3
Series A · Munich, Bavaria · founded 2021 · 30 employees
$49.8Mraised

Optimization and trading platform for energy storage. It focuses on maximizing the value of energy assets by marketing their capacity across various revenue streams, including frequency response and wholesale markets. The company emphasizes a balanced approach that considers both financial returns and the wear and degradation of the asset, ensuring optimal returns throughout its operational lifetime.

Fliar Intelligence Index™ 53how this company ranks against its industry peers
Growth
top 25%
News
top 28%
Partners
top 33%
Funding
top 38%
Tech
top 39%
Moat
top 48%
Growth: Fresh capital in last 24 mo
News: 6 BI events in 12 mo (of 7 tracked, 2 types) · 6 high-value events (IPO/M&A/funding/contracts) in 12 mo · Top themes: Contracts, Funding
Partners: 1 partnership announcement in 12 mo (1 in 24 mo) · 4 contract events in 12 mo · Named contractor/client in 4 deals
Audience (LinkedIn): 19k LinkedIn followers — 5.2% of this cohort's audience
Activity (LinkedIn): 2 partnerships (incl. MaxSolar GmbH) announced in 12 mo
Funding rounds
  • Mar 2026Series A$49.8M
  • Sep 2023Seed
Founders & team
Steffen SchulzchenFounder & CEO
Investors
Pelion Green Future, Enpal, ABACON CAPITAL, KRAFTWERK ventures, Junction Growth Investors, Korys
Tech stack
Amazon Web ServicesCloudflareCloudflare Bot ManagementDigitalocean SpacesGoogle WorkspaceGsap
#4
Series B · Germany · founded 2015 · 67 employees
$149.2Mraised

Provider of chemical reactor technology to converts gases into liquid fuels. It develops multiple conversion processes, such as gas-to-liquid technology that can convert associated natural gas, flared gas, and renewable gas into synthetic hydrocarbons and fuels, power-to-gas technology that can convert hydrocarbon and carbon dioxide into synthetic natural gas, and power-to-liquid technology that converts renewable electricity and carbon dioxide into liquid, fuels, and chemical feedstocks.

Fliar Intelligence Index™ 60how this company ranks against its industry peers
Patents
top 25%
Funding
top 27%
Talent
top 28%
Growth
top 32%
Innovation
top 39%
Partners
top 45%
Patents: 57 patents matched (strict assignee match) · 55 filings since 2022 vs 2 in 2017-21 · Latest publication 2026
Funding: Raised $149M across 16 rounds · 16 rounds over 9 yrs (1.8/yr) · Last round Venture Debt (Jan 2025)
Talent: 4 named leaders on record · 4 C-suite/founder profiles curated
Audience (LinkedIn): 17k LinkedIn followers — 4.7% of this cohort's audience
Activity (LinkedIn): 1 partnerships · 1 expansions (incl. Deutsche Aircraft) announced in 12 mo
Funding rounds
  • Jan 2025Grant (prize money)$31.3M
  • Jan 2025Venture Debt$41.7M
  • Jan 2024Series B$129.2M
  • Apr 2023Grant (prize money)$55.1K
Founders & team
Tim BoeltkenFounder and Managing DirectorPfeifer PeterCo-FounderPhilipp EngelkampManaging Director & Co-Founder
Investors
ENGIE New Ventures, Safran, FO Holding, MPC Capital, Planet A, HTGF
Tech stack
Apple Icloud MailAzureCookiebotDrupalGsapJquery
#5
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.

Fliar Intelligence Index™ 83how this company ranks against its industry peers
Patents
top 17%
Partners
top 21%
Innovation
top 24%
Growth
top 24%
Product
top 26%
Tech
top 30%
Patents: 207 patents matched (strict assignee match) · 204 filings since 2022 vs 3 in 2017-21 · Latest publication 2026
Partners: 6 contract events in 12 mo · Named contractor/client in 6 deals
Innovation: 207 patents (top 23% of patent-holders) · 204 filings since 2022 vs 3 in 2017-21 · 4 new-product events in 24 mo
Audience (LinkedIn): 50k LinkedIn followers — 13.9% of this cohort's audience
Activity (LinkedIn): 2 partnerships (incl. GIZ India) announced in 12 mo
Funding rounds
  • May 2025Grant (prize money)$39.1M
  • Mar 2024Grant (prize money)$50M
Founders & team
Werner PonikwarCEO
Investors
DOE, OSTI
Tech stack
Alpine.JsBootstrapCore-JsDocusignGoogle Tag ManagerHsts
#6
Seed · Essen, North Rhine Westphalia · founded 2019 · 33 employees
$5.9Mraised

Provider of software solutions for energy modeling. It also provides consulting solutions for energy systems integration and coordination. Its software helps to model different coupled energy systems, data exchanges between different software environments, and automate the setups.

Fliar Intelligence Index™ 50how this company ranks against its industry peers
Global
top 33%
Talent
top 38%
Funding
top 43%
Market
bottom 48%
Global: Serving 60+ countries worldwide · Investors from 1 country beyond Germany · Tagged global-market in registry data
Talent: 2 named leaders on record · 2 C-suite/founder profiles curated
Funding: Raised $5.9M across 5 rounds · 5 rounds over 6 yrs (0.8/yr) · Last round Seed (Oct 2025)
Audience (LinkedIn): 4k LinkedIn followers
Funding rounds
  • Oct 2025Seed$2M
  • Feb 2024Seed$1.8M
  • Sep 2023Grant (prize money)$274.4K
  • Jan 2022Seed$3.9M
Founders & team
Carlo BrancucciCo-Founder & CEOKwabena Addo PambourCo-Founder
Investors
National Science Foundation
#7
Series A · Eresing, Bavaria · founded 2022 · 41 employees
$78.8Mraised

Developer of reversible fuel cell systems for biogas and hydrogen. The systems provide solutions for electricity generation from biogas, conversion of electricity into methane, and sector coupling via hydrogen. The company's technology focuses on fuel cells with high efficiency and short switching times. The systems contribute to ecological and economic sustainability in energy production.

Fliar Intelligence Index™ 55how this company ranks against its industry peers
Growth
top 28%
Talent
top 28%
Funding
top 34%
Tech
top 45%
Global
bottom 39%
Market
bottom 34%
Growth: Web rank 10,000,000 → 5,000,000 YoY · Fresh capital in last 24 mo
Talent: 4 named leaders on record · 4 C-suite/founder profiles curated
Funding: Raised $78.8M across 4 rounds · 4 rounds over 4 yrs (1.0/yr) · Last round Series A (Sep 2024)
Audience (LinkedIn): 11k LinkedIn followers — 3.1% of this cohort's audience
Funding rounds
  • Sep 2024Series A$62M
  • Apr 2023Seed$9.4M
  • Dec 2022Grant (prize money)$26.2K
  • Oct 2022Grant (prize money)
Founders & team
Jeremias WeinrichCo-Founder & CPOFelix FischerCo-Founder & COOLuis PoblotzkiCo-Founder | Chief Digital Officer
Investors
EIC Fund, SpinLab, Extantia, Landwaerme, Doral Energy Group, Possible Ventures
Tech stack
Apache Http ServerCloudflareCloudflare Bot ManagementEwww Image OptimizerFancyboxGsap
#8
Series A · Berlin, Berlin · founded 2022 · 4 employees
$13.3Mraised

Online platform offering energy-saving solutions. It provides solutions to analyze consumption and provide visibility on cost and emissions, thereby enabling data-driven planning processes. It provides a self-learning algorithm that accurately predicts electricity consumption and costs days and weeks ahead.

Fliar Intelligence Index™ 42how this company ranks against its industry peers
Talent
top 28%
Growth
top 35%
Funding
top 38%
Tech
top 43%
Global
bottom 39%
Moat
bottom 38%
Talent: 3 named leaders on record · 3 C-suite/founder profiles curated
Growth: Fresh capital in last 24 mo
Funding: Raised $13.3M across 3 rounds · 3 rounds over 3 yrs (1.0/yr) · Last round Series A (May 2025)
Audience (LinkedIn): 9k LinkedIn followers — 2.6% of this cohort's audience
Activity (LinkedIn): 1 partnerships (incl. sterreichischen Bundesbahnen (BB)) announced in 12 mo
Funding rounds
  • May 2025Series A$27.2M
  • May 2024Seed$10.8M
  • Mar 2023Seed$2.6M
Founders & team
Robert QuickFounder & COO/CFOMax LüddemannCo-Founder & CTODavid BuddeCo-Founder & CEO & Managing Director
Investors
Speedinvest, Magnetic Ventures, Tiny, The Delta, Balderton Capital, AENU
Tech stack
Amazon SesAmazon Web ServicesCloudflareCloudflare Bot ManagementCore-JsFacebook Pixel
#9
Enpal 🦄
Series D · Berlin, Berlin · founded 2017 · 672 employees
$545.2Mraised

Designer and manufacturer of solar panels designed to make renewable energy accessible to everyone. The company digitizes the opaque solar market by providing personalized installation of solar systems that configures exactly the right solar panels based on customer information and all available technologies, enabling consumers to save money quickly and easily with green energy.

Fliar Intelligence Index™ 62how this company ranks against its industry peers
Tech
top 24%
Talent
top 25%
Moat
top 26%
Funding
top 29%
Product
top 30%
Growth
top 40%
Tech: 58 technologies across 5/8 capability areas · Cloud: Azure, Cloudflare · Observability: Datadog, Microsoft Clarity
Talent: 5 named leaders on record
Moat: Editorial + unicorn rating 9/10 · IP moat: 5 patents · Unicorn
Founders & team
Mario KohleCo-Founder & CEOViktor WingertCo-FounderJochen ZiervogelCo-Founder
Investors
Barclays, Bank of America, Credit Agricole CIB, CPP Investments, Phoenix Life, DWS
Tech stack
Alpine.JsApple Icloud MailAzureAzure Front DoorCloudflareCloudflare Bot Management
#10
1KOMMA5 🦄
Series B · Hamburg, Hamburg · founded 2021 · 1400 employees
$689.2Mraised

Provider of installation and services related to solar, electricity storage, and charging infrastructure intended to make buildings holistically carbon neutral. The company offers energy storage, charging, and heat pump systems, enabling private households and small and medium-sized companies to dispense with the use of fossil fuels in the areas of electricity, heat, and mobility.

Fliar Intelligence Index™ 72how this company ranks against its industry peers
Moat
top 15%
Funding
top 27%
Market
top 31%
Tech
top 33%
Talent
top 35%
Product
top 43%
Moat: Editorial + unicorn rating 9/10 · Unicorn
Funding: Raised $689M · 6 rounds over 5 yrs (1.2/yr) · Last round round (Dec 2023)
Market: 1,400 employees (top 14% of Energy Tech) · Top-5,000,000 web property · Unicorn (valued $1.0B)
Founders & team
Michael H HindererCo-Founder & Managing DirectorPhilipp SchroderCo-Founder & CEOWolf Micha GruberCo-Founder
Investors
BNP Paribas, Deutsche Bank, Landesbank Baden Wurttemberg, 2150.VC, G2VP, Norrsken VC
Tech stack
Apple Icloud MailBootstrapDartDatadogFlutterGoogle Analytics
#11
Series C · Berlin, Berlin · founded 2016 · 75 employees
$175.5Mraised

Network of professionals providing solar energy solutions and related products. The network connects customers with local experts for photovoltaic systems, balcony power plants, wall boxes, and solar storage. These professionals offer tailored solutions based on individual needs and regional requirements. They provide consultation, planning, and installation services for sustainable energy projects.

Fliar Intelligence Index™ 64how this company ranks against its industry peers
Moat
top 22%
Funding
top 25%
Growth
top 26%
Tech
top 34%
Talent
bottom 49%
Market
bottom 47%
Moat: Editorial + unicorn rating 8/10 · Soonicorn
Funding: Raised $176M across 8 rounds · 8 rounds over 10 yrs (0.8/yr) · Last round Conventional Debt (Apr 2024)
Growth: Headcount 45 → 75 (+67%) across vintages
Audience (LinkedIn): 25k LinkedIn followers — 6.9% of this cohort's audience
Activity (LinkedIn): 1 partnerships (incl. Solit) announced in 12 mo
Funding rounds
  • Apr 2024Conventional Debt$108.4M
  • May 2022Series C$105.1M
  • Mar 2022Series C$23M
  • Nov 2021Conventional Debt$22.7M
Founders & team
Alex MelzerCo-Founder & Board Member
Investors
BayWa re, Energy Ventures, Inven Capital, Heartcore Capital, Statkraft Ventures, PAR Technology Corp
Tech stack
Amazon CloudfrontAmazon Web ServicesApple Icloud MailAws Certificate ManagerDatadogDocusign
#12
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.

Fliar Intelligence Index™ 53how this company ranks against its industry peers
Patents
top 22%
Innovation
top 23%
Funding
top 29%
Global
top 37%
Tech
top 38%
Talent
top 38%
Patents: 98 patents matched (strict assignee match) · 93 filings since 2022 vs 5 in 2017-21 · Latest publication 2026
Innovation: 98 patents (top 28% of patent-holders) · 93 filings since 2022 vs 5 in 2017-21 · Deep-tech classification: Tech Hardware
Funding: Raised $137M across 3 rounds · 3 rounds over 6 yrs (0.5/yr) · Last round Series C (Jan 2024)
Funding rounds
  • Jan 2024Series C$95M
  • Feb 2022Series B$33M
  • Feb 2020Series A$9.4M
Founders & team
Andreas SedlmayrCo-Founder & Co-CEOSebastian BerningCo-Founder & Co-CEO
Investors
Morgan Stanley, Energy Impact Partners, SET Ventures, blueworld.group, HTGF, Segnalita
Tech stack
Amazon Web ServicesApolloContentfulCore-JsGraphqlGsap

Funding & investor landscape

$4.2Btotal disclosed funding
58companies funded
158disclosed rounds
1rounds last 90 days
Most active investors
Europa22 rounds
HTGF14 rounds
EIC Fund10 rounds
German Accelerator6 rounds
Climate KIC5 rounds
EIT InnoEnergy5 rounds
eCAPITAL5 rounds
Vireo Ventures4 rounds
AENU3 rounds
BNP Paribas3 rounds

Notable founders

Valentin Gonczy
Co-Founder · Cloover Energy
Peder Broms
Co-Founder & Co-CEO · Cloover Energy
Duarte Braga
CEO · Lifthium
Steffen Schulzchen
Founder & CEO · Entrix
Tim Boeltken
Founder and Managing Director · INERATEC
Pfeifer Peter
Co-Founder · INERATEC
Werner Ponikwar
CEO · thyssenkrupp nucera
Carlo Brancucci
Co-Founder & CEO · encoord
Kwabena Addo Pambour
Co-Founder · encoord
Jeremias Weinrich
Co-Founder & CPO · Reverion
Felix Fischer
Co-Founder & COO · Reverion
Robert Quick
Founder & COO/CFO · trawa
RESEARCH SIGNALS · Germany

How research on Green Hydrogen is moving in Germany

A read on the academic research around Green Hydrogen — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 1,933 Germany-affiliated papers.

research sentiment over time
200820182026
enthusiastic · positive · guarded tone
Tone is overwhelmingly optimistic and softening — the enthusiastic (strongly-positive) share moved 64% → 60% across 2008–2026.
top research entities
  • Forschungszentrum Jülich187
  • RWTH Aachen University145
  • Friedrich-Alexander-Universität Erlangen-Nürnberg122
  • Karlsruhe Institute of Technology111
  • Deutsches Zentrum für Luft- und Raumfahrt e. V.99
leading researchers
Detlef W. Bahnemann · Marcelo Carmo · Christian Sattler · Daniel Kowalczyk · Richard Hanke‐Rauschenbach · Olaf Deutschmann · Roland Marschall · Henrik Junge
Breakthroughs495 · 26%
▼ 29%→25% share
▼0.9× share momentum6 median citations66% since 2021mostly methods-led
Electrolysis-of-water research is surging — German papers grew from 3 to 33, with Faraday efficiency and nanotechnology newly emerging.
rising sub-themes (early→recent)
  • Hydrogen production30→126
  • Catalysis34→121
  • Electrolysis6→47
  • Photocatalysis20→57
  • Electrolysis of water3→33
Newly emergingNanotechnology 0→8 · Faraday efficiency 0→7 · Charge carrier 0→7
Landmark Interface Engineering of MoS2/Ni3S2 Heterostructures for Highly Enhanced Electrochemica · 1,395 cites
Advancements916 · 47%
▼ 50%→46% share
▼0.9× share momentum5 median citations66% since 2021mostly empirical
Production-economics research is intensifying — German advancement papers rocketed from 2 to 78, alongside newly emerging biohydrogen and fermentation topics.
rising sub-themes (early→recent)
  • Hydrogen production61→282
  • Electrolysis11→102
  • Renewable energy9→85
  • Production (economics)2→78
  • Catalysis58→123
Newly emergingBiohydrogen 0→13 · Fermentation 0→12 · Cost of electricity by source 0→12
Landmark Polymer Semiconductors for Artificial Photosynthesis: Hydrogen Evolution by Mesoporous Graphitic Carbon Nitride with Vis · 1,785 cites
Concerns293 · 15%
▲ 8%→17% share
▲2.1× share momentum3 median citations78% since 2021mostly empirical
Hydrogen-economy concern research is escalating — papers grew from 3 to 55, with natural resource economics and raw materials newly flagged.
rising sub-themes (early→recent)
  • Hydrogen production7→99
  • Renewable energy8→66
  • Hydrogen economy3→55
  • Production (economics)1→39
  • Electrolysis4→36
Newly emergingRaw material 0→12 · Hydrogen fuel 0→12 · Natural resource economics 0→11
Landmark Liquid Organic Hydrogen Carriers (LOHCs): Toward a Hydrogen-free Hydrogen Economy · 1,158 cites
RESEARCH HOTSPOTS · Germany

Where green hydrogen 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.

Jülich/Bonn221 · +0.43
Hot · ElectrolysisAdvancing · ElectrolyteOpportunity · Fuel cellsConcern · Hydrogen technologies
Berlin158 · +0.48
Hot · PhotocurrentAdvancing · OverpotentialOpportunity · Hydrogen technologiesConcern · Hydrogen economy
Aachen155 · +0.43
Hot · Pipeline transportAdvancing · Cost of electricity by sourceOpportunity · Electrolysis of waterConcern · Greenhouse gas
Munich122 · +0.54
Hot · PhotocatalysisAdvancing · Carbon nitrideOpportunity · PlasmonConcern · Proton exchange membrane fuel cell
Karlsruhe122 · +0.43
Hot · PyrolysisAdvancing · Chemical engineeringOpportunity · FermentationConcern · Raw material
Stuttgart47 · +0.44
Hot · BiohydrogenAdvancing · Raw materialOpportunity · ElectrolysisConcern · Electrolyte
Dresden39 · +0.50
Hot · NanotechnologyAdvancing · SelectivityOpportunity · ElectricityConcern · Hydrogen production
Heidelberg8 · +0.54
Hot · Hydrogen productionAdvancing · Solar energyOpportunity · Renewable energy
PATENT SIGNAL · Germany

Who's filing green hydrogen patents in Germany

Germany green hydrogen patent filing is accelerating — 15,382 filings from 5,190 assignees (2016–2025), led by BASF SE, Siemens, Wacker Chemie; annual filings 1404→2260.

15,382 filings5,190 assigneespeak 2260/yr2016–2025
filing momentum (YoY 2016–2025)
top patent filers
  • BASF SE2653
  • Siemens1830
  • Wacker Chemie1809
  • Evonik Degussa1606
  • Linde1277
  • Robert Bosch1014
  • Evonik Operations673
  • Thyssenkrupp584

Common questions

How many Renewable Energy Tech companies are there in Germany?
Radar tracks 215 indexable Renewable Energy Tech companies headquartered in Germany that meet our profile-completeness bar.
What is the total funding raised by Renewable Energy Tech companies in Germany?
The Renewable Energy Tech companies in Germany on this list have raised a combined $4.2B in disclosed equity funding across 58 funded companies.
Which is the highest-funded Renewable Energy Tech company in Germany?
Cloover Energy is the highest-funded Renewable Energy Tech company in Germany, with $1.3B in disclosed equity funding.
How many Renewable Energy Tech companies in Germany are funded?
58 of the 215 Renewable Energy Tech companies in Germany on this list have disclosed at least one equity funding round.
How many Renewable Energy Tech unicorns are there in Germany?
2 Renewable Energy Tech companies in Germany on this list are valued at $1B or more.
Who are the top investors in Germany Renewable Energy Tech companies?
The most active investors in Germany Renewable Energy Tech companies on this list include Europa, HTGF, EIC Fund, German Accelerator, Climate KIC.
Riya SenguptaFinancials

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.

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