Germany has emerged as a key player in solar panel manufacturing, contributing significantly to the renewable energy landscape. Companies specializing in this sector produce a variety of solar products and technologies aimed at harnessing sunlight for clean energy generation. The industry includes small startups, mid-sized firms, and larger corporate entities, all innovating new solar solutions. As global demand for sustainable energy rises, German manufacturers are increasingly focusing on high-efficiency solar panels, energy storage systems, and smart technology integration. These advancements underscore the thrust towards greener alternatives and energy independence for businesses and households alike.


The companies in this list vary in size, from small formations of under 50 employees to larger operations employing thousands. They are primarily headquartered across Germany, with locations in cities like Dresden, Chemnitz, and Stuttgart. Established between 1979 and 2016, each firm brings specialization—from high-tech photovoltaic panels to solar inverters and unique energy storage solutions. This listing highlights companies that not only manufacture solar modules but also create innovative energy solutions aimed at maximizing efficiency and sustainability.


Continue reading to discover the top solar panel manufacturing companies in Germany.


Top 20 Solar Panel Manufacturing Companies in Germany


1. Heckert Solar GmbH

  • Website: heckertsolar.com
  • Ownership type: Private
  • Headquarters: Chemnitz, Saxony, Germany
  • Employee distribution: Germany 100%
  • Founded year: 2001
  • Headcount: 51-200
  • LinkedIn: heckert-solar

Heckert Solar GmbH, based in Chemnitz, Saxony, Germany, is a private solar energy company that specializes in the manufacturing of solar modules and related products. Established in 2001, the company has built a reputation for providing high-quality solar technology aimed at reducing energy costs and dependence on fossil fuels. Heckert Solar serves a dual market, catering to professional partners like installers and end consumers seeking sustainable energy solutions. Their product lineup includes various solar modules, energy storage systems, inverters, and system technology, showcasing their commitment to innovation and quality. The company operates entirely within Germany, emphasizing its local manufacturing capabilities and dedication to the German market. Heckert Solar's focus on collaboration with installers and ongoing training initiatives further highlights its active role in the solar industry.


2. Solibro GmbH

  • Website: solibro-solar.com
  • Ownership type: Private
  • Headquarters: Bitterfeld-Wolfen, Saxony-Anhalt, Germany
  • Employee distribution: Germany 100%
  • Founded year: 2006
  • Headcount: 201-500
  • LinkedIn: solibro-gmbh

Solibro GmbH, based in Bitterfeld-Wolfen, Saxony-Anhalt, Germany, is a private company founded in 2006. It specializes in manufacturing high-quality solar panels and providing comprehensive solar energy solutions for both residential and commercial clients. The company emphasizes efficiency and sustainability, aiming to help customers transition to off-grid lifestyles while reducing energy costs. Solibro operates through a network of professional installers, ensuring that their products are backed by reliable technology and support. Their offerings include the SolarMax and MaxPerformance solar panels, which are designed to deliver optimal performance and durability. Solibro's commitment to innovation and quality positions it as a significant player in the solar energy market, contributing to the global shift towards renewable energy sources.


3. Aesolar

  • Website: ae-solar.com
  • Ownership type: Corporate
  • Headquarters: Gersthofen, Bavaria, Germany
  • Employee distribution: China 30%, Georgia 21%, Germany 21%, Other 28%
  • Latest funding: $752,000, November 2015
  • Founded year: 2003
  • Headcount: 501-1000
  • LinkedIn: ae-solar

Aesolar, officially known as AE Alternative Energy GMBH, is a solar panel manufacturer based in Gersthofen, Bavaria, Germany. Established in 2003, the company specializes in high-quality photovoltaic modules and renewable energy solutions. Aesolar caters to businesses and organizations looking to implement solar energy systems, aiming to reduce energy costs and promote sustainability. With a workforce of around 130 employees, the company operates in various countries, including China, Georgia, Germany, Brazil, and Colombia. Aesolar is recognized for its commitment to innovation, producing advanced solar technologies such as HJT and TOPCon modules. Their manufacturing facilities are located in Europe and Asia, ensuring efficient production and distribution of their products. Aesolar has achieved significant milestones, including over 3,100 successful PV installations across more than 50 countries, underscoring their active role in the renewable energy sector.


4. Luxor Solar GmbH

  • Website: luxor.solar
  • Ownership type: Private
  • Headquarters: Stuttgart, Baden-Württemberg, Germany
  • Employee distribution: Germany 79%, China 21%
  • Founded year: 2007
  • Headcount: 11-50
  • LinkedIn: luxor-solar-gmbh

Luxor Solar GmbH, based in Stuttgart, Baden-Württemberg, Germany, is a private solar module manufacturer that has been operational since 2007. The company specializes in high-performance solar energy solutions, offering a range of products including ECO LINE HJT and ECO LINE TOPCon solar modules. These products are designed to meet the needs of industrial, commercial, and residential customers, showcasing Luxor Solar's commitment to providing efficient and reliable solar technology. The company employs a workforce of approximately 24 people, with a significant portion of its operations based in Germany and a smaller presence in China. Luxor Solar has been recognized as a Top Brand PV in Germany for 2024, reflecting its strong reputation in the solar industry. The company emphasizes quality and performance, offering warranties of up to 30 years on its products, which further underscores its reliability in the market.


5. AZUR SPACE Solar Power GmbH

  • Website: azurspace.com
  • Ownership type: Corporate
  • Headquarters: Heilbronn, Baden-Württemberg, Germany
  • Employee distribution: Germany 96%, United States (USA) 4%
  • Latest funding: March 2021
  • Founded year: 2002
  • Headcount: 201-500
  • LinkedIn: azur-space-solar-power-gmbh

AZUR SPACE Solar Power GmbH, founded in 2002 and based in Heilbronn, Germany, is a prominent manufacturer in the solar energy sector. The company specializes in the development and production of high-efficiency multi-junction solar cells, catering to both space and terrestrial applications. With a workforce of around 80 employees, AZUR SPACE has carved out a niche in the aerospace and renewable energy markets. Their products are designed to perform reliably under extreme conditions, making them suitable for various demanding environments. The company has a rich history, drawing on over 50 years of experience in space solar cell technology, and has successfully delivered more than 1.5 million solar cells for space missions. Their innovative solutions include customized solar cell designs and advanced manufacturing techniques, ensuring they meet the specific needs of their clients. AZUR SPACE's commitment to quality and performance is evident in their rigorous testing and quality management processes, which have earned them a strong reputation in the industry.


6. Heliatek

  • Website: heliatek.com
  • Ownership type: Private Equity
  • Headquarters: Dresden, Saxony, Germany
  • Employee distribution: Germany 100%
  • Latest funding: Series D, $17.7M, October 2017
  • Founded year: 2006
  • Headcount: 201-500
  • LinkedIn: heliatek

Heliatek, founded in 2006 and based in Dresden, Germany, is a private equity-backed company that specializes in organic photovoltaic solutions. The company has developed HeliaSol, a lightweight and flexible solar film designed for easy application on various building surfaces. This innovative product allows for efficient energy generation while addressing the limitations of traditional solar panels, particularly in terms of weight and installation requirements. Heliatek has successfully completed over 75 installations worldwide, showcasing the versatility and effectiveness of their technology. The company operates a state-of-the-art production facility in Dresden, which is capable of producing up to 2 million square meters of HeliaSol annually. Heliatek has also secured significant funding, with a Series D round raising approximately €17.7 million in 2017, indicating investor confidence in their technology and market potential.


7. AVANCIS GmbH

  • Website: avancis.de
  • Ownership type: Private
  • Headquarters: Torgau, Saxony, Germany
  • Employee distribution: Germany 96%, Other 4%
  • Founded year: 2006
  • Headcount: 201-500
  • LinkedIn: avancis

AVANCIS GmbH, based in Torgau, Saxony, Germany, is a private solar technology company founded in 2006. The firm specializes in the development and manufacturing of CIGS photovoltaic modules, which are known for their efficiency and suitability for building-integrated applications. AVANCIS provides innovative solutions that cater to the construction and architecture sectors, as well as environmentally conscious consumers. Their offerings include consulting services for energy-efficient construction, emphasizing their commitment to sustainability and climate goals. With a workforce of approximately 205 employees, the company has a strong presence in Germany, where 96% of its operations are based. AVANCIS has been recognized for its technological advancements and has a history of research and development in the solar industry, contributing to the evolution of thin-film technology.


8. Tenka Solar

  • Website: tenkasolar.com
  • Ownership type: Corporate
  • Headquarters: Munich, Bavaria, Germany
  • Employee distribution: Italy 25%, Spain 12%, United States (USA) 12%, Other 50%
  • Latest funding: $1.6B, December 2020
  • Founded year: 2011
  • Headcount: 1001-5000
  • LinkedIn: tenka-solar

Tenka Solar, based in Munich, Bavaria, Germany, is a corporate entity founded in 2011 that specializes in the production of high-tech solar panels and innovative solar technologies. The company caters to businesses and organizations looking for renewable energy solutions to enhance sustainability and reduce energy costs. With manufacturing facilities in multiple countries, including China, South Korea, and Italy, Tenka Solar has established a significant global footprint. Their product offerings include advanced solar panels with efficiencies reaching up to 29%, showcasing their commitment to cutting-edge technology. The company has produced 20 GW of energy, contributing to a reduction of over 10.6 million kg of CO2 emissions. Tenka Solar's robust R&D department ensures continuous improvement and innovation in their product lines, which are backed by extensive certifications such as TUV, CE, ISO, and IEC. Their recent funding of €1.65 billion in December 2020 further underscores their potential for growth and development in the renewable energy market.


9. Sunova Solar becomes Thornova Solar


Sunova Solar, now branded as Thornova Solar, is a solar technology company founded in 2016 and headquartered in Frankfurt, Germany. The company specializes in the design and manufacture of renewable energy components, particularly photovoltaic modules and inverters. With a global footprint, Sunova Solar operates manufacturing facilities in China and Indonesia, and is actively expanding its presence in the U.S. market. The company serves a wide range of customers, including residential, commercial, and utility sectors, providing solutions aimed at reducing electricity costs and promoting sustainable energy practices. As of 2023, Sunova Solar has shipped over 5.3 GW of solar modules worldwide, reflecting its significant contribution to the solar energy market. The company has been recognized as a Tier 1 module manufacturer by Bloomberg New Energy Finance for a full year, highlighting its reliability and quality in the industry. Sunova Solar is committed to innovation, with a focus on developing advanced solar technologies to support the global transition to clean energy.


10. NexWafe

  • Website: nexwafe.com
  • Ownership type: Venture Capital
  • Headquarters: Freiburg Im Breisgau, Baden-Württemberg, Germany
  • Employee distribution: Germany 98%, United States (USA) 2%
  • Latest funding: Series D, $32.1M, May 2023
  • Founded year: 2015
  • Headcount: 51-200
  • LinkedIn: nexwafe-gmbh

NexWafe, founded in 2015 and based in Freiburg Im Breisgau, Germany, is a solar technology manufacturer that specializes in high-efficiency photovoltaic wafers. The company is known for its innovative EpiNex® process, which allows for the production of ultra-thin solar cells that enhance energy efficiency while minimizing carbon emissions. NexWafe's wafers are designed to be compatible with existing solar cell production methods, making them an attractive option for businesses in the solar energy sector. With a workforce of around 80 employees, the company has established itself as a key player in the industry, focusing on advanced manufacturing techniques that reduce waste and improve overall performance. Recently, NexWafe secured approximately €32 million in Series D funding, reflecting strong investor interest and support for its mission to revolutionize solar wafer production. The company actively participates in various European initiatives aimed at boosting solar manufacturing capacity and supporting the transition to clean energy.


11. aleo solar GmbH

  • Website: aleo-solar.de
  • Ownership type: Corporate
  • Headquarters: Prenzlau, Brandenburg, Germany
  • Employee distribution: Germany 83%, France 17%
  • Latest funding: $1,000, February 2014
  • Founded year: 2001
  • Headcount: 201-500
  • LinkedIn: aleo-solar

aleo solar GmbH, established in 2001 and located in Prenzlau, Brandenburg, Germany, is a manufacturer specializing in photovoltaic modules. The company produces a range of solar products, including roof-mounted and building-integrated solutions, catering to homeowners, businesses, and organizations seeking sustainable energy options. With a strong focus on quality and innovation, aleo solar ensures that its products deliver long-lasting performance and reliability. The company has a notable commitment to sustainability, investing significantly in research and development to enhance its offerings. Their modules are manufactured in Germany, reflecting a dedication to high manufacturing standards. aleo solar has also been recognized for its customer service, providing extensive warranties and support for its products, which further solidifies its position in the solar industry.


12. CTF Solar GmbH

  • Website: ctf-solar.com
  • Ownership type: Corporate
  • Headquarters: Dresden, Saxony, Germany
  • Employee distribution: Germany 100%
  • Latest funding: October 2011
  • Founded year: 2008
  • Headcount: 11-50
  • LinkedIn: ctf-solar

CTF Solar GmbH, based in Dresden, Germany, is a solar energy manufacturer that focuses on CdTe thin film solar modules and the associated production facilities. Established in 2008, the company has carved out a niche in the renewable energy sector by providing advanced technology and manufacturing solutions that help businesses produce competitive photovoltaic modules. CTF Solar emphasizes research and development, aiming to enhance the efficiency of solar energy production. The company operates a dedicated R&D center in Dresden, where a team of physicists, chemists, and engineers work on innovative solutions. CTF Solar is wholly owned by China Triumph International Engineering Co., Ltd. (CTIEC), which is part of the larger CNBM Group, a significant player in the building materials industry. This connection provides CTF Solar with access to a broad network of resources and expertise. Their factory in Chengdu, China, is a testament to their manufacturing capabilities, producing CdTe modules with a focus on cost efficiency and environmental sustainability.


13. SOLARWATT Germany

  • Website: solarwatt.de
  • Ownership type: Private
  • Headquarters: Dresden, Saxony, Germany
  • Employee distribution: Germany 96%, Other 4%
  • Founded year: 1993
  • Headcount: 501-1000
  • LinkedIn: solarwatt-de

SOLARWATT Germany, based in Dresden, Saxony, is a private company that has been active in the solar energy sector since its founding in 1993. With a workforce of approximately 218 employees, the company specializes in photovoltaic systems and energy management solutions. Their product offerings include high-quality solar panels, energy storage systems, and heat pumps, catering primarily to residential and small business customers. SOLARWATT is recognized for its innovative approach, having sold over 12 million solar modules, which accounts for one in five photovoltaic systems under 10 kilowatts in Germany. The company emphasizes sustainability and energy independence, providing tailored solutions that help customers reduce energy costs. Their glass-glass modules are particularly noted for their durability and long-term performance, backed by extensive warranties. SOLARWATT also engages in comprehensive customer support, from planning and installation to ongoing maintenance, ensuring a seamless experience for users.


14. EMMVEE photovoltaics GmbH


EMMVEE photovoltaics GmbH, based in Berlin, Germany, is a private company specializing in solar energy solutions. Founded in 2006, it operates under the umbrella of Emmvee Solar Systems, which has been in the industry since 1992. The company focuses on manufacturing high-quality photovoltaic modules and solar water heating systems, catering to both residential and commercial sectors. With over 30 years of experience, Emmvee has established a strong reputation for reliability and innovation. Their product range includes advanced solar technologies such as Bi-Facial and TOPCon modules, which are designed to enhance energy efficiency. Emmvee has a significant market presence in India and is expanding its reach internationally, particularly in Europe and the Middle East. The company has been recognized for its excellence in the solar sector, receiving various awards for its contributions and achievements. Emmvee operates multiple manufacturing facilities in India, ensuring a steady supply of premium solar products to meet growing global demand.


15. Fosera

  • Website: fosera.com
  • Ownership type: Private
  • Headquarters: Ulm, Baden-Württemberg, Germany
  • Employee distribution: Ethiopia 73%, China 27%
  • Founded year: 2009
  • Headcount: 51-200
  • LinkedIn: fosera-co-ltd-

Fosera Solarsystems GmbH & Co. KGaA, founded in 2009 and based in Ulm, Germany, is a private company focused on solar energy solutions. The firm specializes in high-quality solar home systems and appliances, primarily targeting off-grid regions in Africa, Asia, and Latin America. With a workforce that includes a significant presence in Ethiopia and China, Fosera aims to electrify underserved communities by providing innovative and affordable solar solutions. Their product range includes various solar home systems, such as the fosera.SPARK and fosera.IGNITE, which cater to different energy needs, from basic lighting to powering larger appliances. Fosera emphasizes sustainability and fair manufacturing practices, operating a factory in Thailand that adheres to strict quality and labor standards. Their commitment to social responsibility is evident in their efforts to improve access to clean energy while ensuring fair working conditions for their employees. Fosera's products are already in use in over 40 countries, showcasing their impact in the solar energy sector.


16. Consolar Solare Energiesysteme GmbH


Consolar Solare Energiesysteme GmbH, founded in 1994, is a private company based in Frankfurt, Hesse, Germany. With a workforce of around 32 employees, Consolar specializes in renewable energy, focusing on solar energy solutions. Their product lineup includes PVT collectors, which combine photovoltaic and thermal energy generation, and various solar thermal systems. These offerings are designed for a wide array of clients, from individual homeowners to larger businesses and public entities. The company emphasizes innovation and sustainability, striving to provide efficient energy solutions that meet modern energy demands. Consolar also engages in research and development to enhance their product offerings and has received recognition for their contributions to the field. They actively participate in training and educational initiatives to support their partners and customers in understanding and implementing solar technologies.


17. Ibc Solar Ag

  • Website: ibc-solar.de
  • Ownership type: Family Owned
  • Headquarters: Bad Staffelstein, Bavaria, Germany
  • Employee distribution: Germany 83%, Spain 8%, Japan 2%, Other 7%
  • Founded year: 1982
  • Headcount: 201-500
  • LinkedIn: ibc-solar-ag

IBC Solar AG, based in Bad Staffelstein, Bavaria, Germany, is a family-owned company that has been a significant contributor to the solar energy sector since its inception in 1982. The company specializes in photovoltaic solutions, providing a wide array of solar products, including high-efficiency solar modules and inverters. IBC Solar also offers installation and consulting services, catering to both residential and commercial clients. With a workforce of approximately 247 employees, the company has established a strong presence in Germany, accounting for 83% of its operations, while also expanding into markets such as Spain and Japan. IBC Solar is recognized for its commitment to quality, sustainability, and customer satisfaction, ensuring that their products meet stringent performance standards. Their innovative approach includes a focus on tailored solutions for various energy needs, making them a notable player in the solar panel manufacturing industry.


18. Wagner Solar GmbH


Wagner Solar GmbH, based in Kirchhain, Hesse, Germany, is a private company founded in 1979. It operates with a workforce of approximately 56 employees and is dedicated to providing renewable energy solutions. The company specializes in the manufacturing of photovoltaic systems and solar thermal systems, catering to both residential and commercial clients. Wagner Solar is particularly noted for producing high-quality solar collectors at their facility in Kirchhain, allowing them to tailor products to customer specifications. They also offer energy storage solutions, which are increasingly important in the solar energy market. Their commitment to sustainability and regional energy production is evident in their operations, as they aim to empower customers to generate and utilize their own energy. Wagner Solar's focus on installation and maintenance services further solidifies their role in the solar energy sector, making them a relevant player in the industry.


19. SOLYCO Solar AG


SOLYCO Solar AG, based in Berlin, Germany, is a family-owned company that specializes in the development and manufacturing of photovoltaic modules and systems. Founded in 2020, SOLYCO aims to provide innovative solar solutions tailored for green roofs, tile roofs, and facades. The company serves a range of clients, including businesses and municipalities, who are seeking sustainable energy options. With a team that boasts extensive experience in the solar industry, SOLYCO is dedicated to delivering high-quality products that enhance energy efficiency and support environmental goals. Their product offerings include bifacial double-glass modules and systems designed for various applications, reflecting a commitment to modern technology and sustainability. The company has also been involved in collaborative projects with academic institutions, indicating a focus on research and development in solar technology.


20. TommaTech GmbH

  • Website: tommatech.de
  • Ownership type: Private
  • Headquarters: Garching, Bavaria, Germany
  • Employee distribution: Germany 60%, Turkey 40%
  • Founded year: 2014
  • Headcount: 201-500
  • LinkedIn: tommatech

TommaTech GmbH, based in Garching, Bavaria, Germany, is a private company founded in 2014. It specializes in renewable energy solutions, particularly solar energy. The company offers a comprehensive range of products, including solar panels, inverters, and energy storage systems, catering to both commercial and residential markets. With production facilities located in Germany and Turkey, TommaTech is dedicated to promoting sustainable energy practices on a global scale. They export their products to more than 60 countries, demonstrating a significant international footprint. The company emphasizes quality and customer satisfaction, ensuring that their products meet rigorous standards set by independent testing organizations. TommaTech's mission is to provide reliable solar equipment and solutions that contribute to a cleaner, more sustainable future.



Solar Panel Manufacturing Insights: Key Companies in Germany


CompanyHeadquarterSizeFoundedOwnership
Heckert Solar GmbHChemnitz, Saxony, Germany51-2002001Private
Solibro GmbHBitterfeld-Wolfen, Saxony-Anhalt, Germany201-5002006Private
AesolarGersthofen, Bavaria, Germany501-10002003Corporate
Luxor Solar GmbHStuttgart, Baden-Württemberg, Germany11-502007Private
AZUR SPACE Solar Power GmbHHeilbronn, Baden-Württemberg, Germany201-5002002Corporate
HeliatekDresden, Saxony, Germany201-5002006Private Equity
AVANCIS GmbHTorgau, Saxony, Germany201-5002006Private
Tenka SolarMunich, Bavaria, Germany1001-50002011Corporate
Sunova Solar becomes Thornova SolarFrankfurt, Hesse, Germany501-10002016Private
NexWafeFreiburg Im Breisgau, Baden-Württemberg, Germany51-2002015Venture Capital
aleo solar GmbHPrenzlau, Brandenburg, Germany201-5002001Corporate
CTF Solar GmbHDresden, Saxony, Germany11-502008Corporate
SOLARWATT GermanyDresden, Saxony, Germany501-10001993Private
EMMVEE photovoltaics GmbHBerlin, Berlin, Germany501-10002006Private
FoseraUlm, Baden-Württemberg, Germany51-2002009Private
Consolar Solare Energiesysteme GmbHFrankfurt, Hesse, Germany11-501994Private
Ibc Solar AgBad Staffelstein, Bavaria, Germany201-5001982Family Owned
Wagner Solar GmbHKirchhain, Hesse, Germany51-2001979Private
SOLYCO Solar AGBerlin, Berlin, Germany11-502020Family Owned
TommaTech GmbHGarching, Bavaria, Germany201-5002014Private


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