Best Solar Energy Companies in Baden Wurttemberg, Germany
The 39 best Solar Energy companies in Baden Wurttemberg, Germany in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: NexWafe.
Our analysis of 100 Solar Energy companies
$30.5b in tracked funding; 83% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2025.
Ranked: Best Solar Energy companies in Baden Wurttemberg
| # | Company | Disclosed funding | Last round | Stage | Founder | Founded | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | NexWafe Manufacturer of solar PV wafers 55Funding top 32%Growth top 32%Moat top 32%Tech top 37% All 11 signals ▾Fundingtop 32% Growthtop 32% Moattop 32% Techtop 37% Patentstop 38% Talenttop 38% Partnerstop 43% Innovationtop 47% Newstop 49% Globalbottom 42% Marketbottom 33% Funding: Raised $121M across 10 rounds · 10 rounds over 11 yrs (0.9/yr) Growth: Headcount 17 → 26 (+53%) across vintages rank vs industry peers · Fliar Intelligence Index 55/100 | $121M | 39 mo ago | Series C | Roy Segev Co-Founder | 2015 | CloudflarecdnjsSucuri+11 | 66 patents Patents concentrated in electrical & electronics | — |
| 2 | Solarize Provider of software for automated billing of decentralized energy generation 42Talent top 28%Growth top 35%Funding top 45%Tech bottom 49% All 6 signals ▾Talenttop 28% Growthtop 35% Fundingtop 45% Techbottom 49% Globalbottom 32% Marketbottom 20% 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 | $6M | 7 mo ago | Seed | Andi Weiss Co-Founder & Head of Product | 2020 | HubSpot CMS HubAtlassian StatuspageMicrosoft Advertising+19 | — | 1 partnership · 1 award |
| 3 | SOLAR23 Turnkey solar energy solutions provider for African markets | $4M | 63 mo ago | Funding Raised | Sibai Ismail Co-CEO & Managing Director | 2000 | WixSentryBootstrap+8 | — | 1 partnership |
| 4 | SOLUTRONIC energy Solar energy storage system and inverter manufacturer | $3M | 96 mo ago | Funding Raised | Stefan Stark Founder & CEO | 2014 | — | — | — |
| 5 | metergrid Developer of solar energy projects | $3M | 35 mo ago | Seed | — | 2019 | WebflowYouTubeGSAP+24 | — | — |
| 6 | HelioHeat Developer of solar energy projects | $2M | 84 mo ago | Funding Raised | Lars Amsbeck Managing Director | 2017 | — | — | — |
| 7 | Industrial Solar Industrial solar power and energy efficiency solutions provider | $509K | 80 mo ago | Deadpooled | — | 1999 | — | — | — |
| 8 | PSE Instruments Solar Testing solutions | $190K | 119 mo ago | Public | Frank Luginsland CEO | 1999 | TYPO3 CMSPHPApache HTTP Server+7 | — | — |
| 9 | Kraftwerk Designs and installs solar power projects | $40K | 180 mo ago | Seed | Hans Hall Founder & MD | 2008 | WordPressMySQLPHP+19 | 35 patents Modular, safe battery modules and integrated roof energy‑storage systems | — |
| 10 | STROM DAO Developer of solar energy projects | $7K | 103 mo ago | Funding Raised | Thorsten Zoerner CEO | 2016 | — | — | 1 job opening · 1 launch |
| 11 | SCHMID Manufacturer of process solutions and equipment | — | 7 mo ago | Late Stage | Christian Schmid CEO | 1864 | WordPress Site EditorWordPressApple iCloud Mail+17 | — | — |
Top 12 Solar Energy companies in Baden Wurttemberg
#1
Seed · Stuttgart, Baden Wurttemberg · founded 2020 · 10 employees$6.4Mraised▾
Provider of software for automated billing of decentralized energy generation. The software supports the implementation of energy products, including on-site power purchase agreements and community energy supply. It measures energy flows, monitors the performance of generation plants, distributes energy quantities, and accurately bills consumption. The company offers consulting services, including feasibility studies and the creation of measurement concepts.
- Feb 2026Seed—
- Oct 2022Seed$4.2M
- Jan 2022Seed$2.3M
#2
Series C · Freiburg im Breisgau, Baden Wurttemberg · founded 2015 · 26 employees$120.6Mraised▾
NexWafe produces and supplies wafers to solar cell producers. The company manufactures these wafers using Kerfless Wafering Technique by which there is less wastage of raw materials and the cost of production is low than regular.
- May 2023Series C$32.2M
- Jan 2023Grant (prize money)$108.7K
- Apr 2022Series C$7.6M
- Oct 2021Series C$45.1M
#3
Seed · Korntal Munchingen, Baden Wurttemberg · founded 2019 · 7 employees$2.9Mraised▾
Developer of solar energy projects
- Sep 2023Seed$2.9M
- Sep 2022Seed—
- Seed—
#4
Funding Raised · Ulm, Baden Wurttemberg · founded 2000$4.1Mraised▾
Turnkey solar energy solutions provider for African markets. This company designs, implements, and maintains customized solar power systems for various sectors, including utilities, education, industry, and agriculture. They participate in tenders and pursue independent business development to expand access to clean energy. Their offerings encompass a wide array of applications, from water pumping systems to off-grid and on-grid photovoltaic installations and mini-grids. They also provide training and support to local professionals.
- May 2021Grant (prize money)$4.1M
- Feb 2015Grant (prize money)—
- Jan 2015Grant (prize money)—
#5
Funding Raised · Unterensingen, Baden Wurttemberg · founded 2014$2.9Mraised▾
Solutronic Energy is a solar energy storage system and inverter manufacturer. Has 6 products in its portfolio including energy storage system, batteries, inverter, hybrid system, regulator etc. Has batteries with capacities up to 5kWh. Provides 10-year warranty on all products.
- Aug 2018Grant (prize money)$2.2M
- Sep 2016Grant (prize money)$724.9K
#6
Funding Raised · Offenburg, Baden Wurttemberg · founded 2017$1.5Mraised▾
Developer of renewable power and heat components based in Offenburg, Germany. The company engages in the development, planning and construction of energy systems and parts to supply uninterrupted and controlled regenerative energy for the production of electricity as well as high and low-temperature process heat for industrial procedures, thereby enabling industries to supply guaranteed and flexible energy with higher efficiencies and potential cost reduction.
- Sep 2019Grant (prize money)$1.5M
#7
Deadpooled · Freiburg im Breisgau, Baden Wurttemberg · founded 1999 · 31 employees$509Kraised▾
Industrial Solar develops customized solutions for renewable energy projects and energy efficiency in medium power range for industrial enterprises. Their systems use solar thermal, PV , combined heat and power or efficiency measures. Additionally the company also offers consulting on optimizing existing energy systems and comprehensive engineering services.
- Jan 2020Grant (prize money)$509K
- Feb 2011Unattributed—
#8
Public · Freiburg im Breisgau, Baden Wurttemberg · founded 1999$190.3Kraised▾
PSE is a solar technology company with specialized expertise in solar testing methods and solar knowledge management. They are a spin-off of the Fraunhofer Institute for Solar Energy Systems ISE and they develop, build and install test stands for the purposes of certification, product development and quality control.
- Oct 2016Grant (prize money)$190.3K
#9
Seed · Weingarten, Baden Wurttemberg · founded 2008 · 13 employees$40Kraised▾
Kraftwerk Renewable Power designs and installs solar PV power plants on a turnkey basis for commercial and industrial projects. The company also offers O&M services for theses power plants.
- Aug 2011Seed$40K
#10
Late Stage · Freudenstadt, Baden Wurttemberg · founded 1864 · 800 employees—raised▾
SCHMID provides equipment for the electronics, PV and energy system industry. Products include printed circuit boards, photochemical milling and others for the electronics industry, glass washers, multi busbar connector and others for module manufacturing, alkaline texturing, SE Jet and others for solar cells, EverFlow Energy Storage Systems, VRFB Technology and many others. Technologies used are thermal, diffusion, wet processing, laser, vapor desposition and others.
#11
Funding Raised · Mauer, Baden Wurttemberg · founded 2016$7.3Kraised▾
Developer of a blockchain-based green electricity generation technology designed to revolutionize the energy sector. The company's technology determines the marketing mix for the product, price, distribution, and communication at no additional cost and decentralizes the energy market, enabling consumers to use green electricity and receive an incentive to save energy or control energy consumption
- Jan 2018Grant (prize money)$7.3K
#12
Funding Raised · Walldorf, Baden Wurttemberg · founded 2023—raised▾
NASA's POWER provides solar and meteorological data sets for renewable energy, building energy efficiency, and agricultural needs. Power BI is a data visualization and business intelligence tool. Dominion Energy provides clean, safe, reliable, and affordable energy to more than 7 million customers across 16 states in the US. Mitsubishi Power Americas offers gas turbine packages with state-of-the-art technology and over 30 years of experience. Alabama Power is an electric utility company serving 1.5 million customers with reliable and affordable electric service.
- Jan 2024Conventional Debt—
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Solar Energy coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
How research on Solar Photovoltaics is moving in Germany
A read on the academic research around Solar Photovoltaics — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 2,018 Germany-affiliated papers.
- Alfred-Wegener-Institut Helmholtz-Zentrum für Polar- und Meeresforschung213
- Fraunhofer Institute for Solar Energy Systems198
- Forschungszentrum Jülich164
- Helmholtz-Zentrum Berlin für Materialien und Energie163
- University of Freiburg161
- Photovoltaic system7→85
- Perovskite (structure)4→77
- Solar energy4→61
- Solar cell24→76
- Tandem3→35
- Photovoltaic system12→166
- Solar energy7→140
- Solar cell34→120
- Renewable energy3→75
- Perovskite (structure)10→81
- Photovoltaic system7→75
- Renewable energy3→48
- Solar energy3→47
- Solar cell8→46
- Perovskite (structure)3→21
Where solar pv 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 solar pv patents in Germany
Germany solar pv patent filing is cooling — 14,301 filings from 8,000 assignees (2016–2025), led by Merck Patent, Fraunhofer GES Forschung, SMA Solar Technology; annual filings 1950→989.
- Merck Patent5064
- Fraunhofer GES Forschung1533
- SMA Solar Technology1451
- BASF SE1364
- Novaled828
- Osram OPTO Semiconductors825
- Siemens800
- Robert Bosch768
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.