| # | Company | Employees |
|---|---|---|
| 1 |
Technical University of Munichtum.de
A leading European university with top-class facilities, innovative research, and a focus on creating societal value through education, research, and entrepreneurship |
11,766 |
| 2 |
German Aerospace Center (DLR)dlr.de
A research center in Germany focused on aeronautics, space, energy, and more Developing solutions for global challenges with 10,000 employees |
7,780 |
| 3 |
RWTH Aachen Universityrwth-aachen.de
A leading European institution for science and research, offering over 150 academic programs to 45,000 students with a strong emphasis on real-world applications |
6,496 |
| 4 |
Technische Universität Dresdentu-dresden.de
A top university in Germany offering strong research and quality study programs, interconnected with culture, business, and society Campus of 29,000 students and 8,300 employees |
6,324 |
| 5 |
University of Hamburguni-hamburg.de
A large university in Germany with about 44,000 students, 3,990 academic staff members, and 150 different buildings spread throughout the city |
5,760 |
| 6 |
Freie Universität Berlinfu-berlin.de
A leading research university in Germany founded in 1948 with a focus on freedom and internationality, supported by the international community |
5,725 |
| 7 |
FAU Erlangen-Nürnbergfau.eu
Offers 40,000 students innovative education across engineering, business, sciences, medicine, law, and humanities, fostering career development and alumni connections. |
5,414 |
| 8 |
Ruhr University Bochumruhr-uni-bochum.de
A leading international research institution in the Ruhrgebiet region, offering top research opportunities and programs to develop talents and promote entrepreneurial spirit among students |
5,257 |
| 9 |
University of Münsteruni-muenster.de
A leading public university in Germany with over 43,000 students, offering a wide range of academic programs in various fields, including some courses in English |
4,802 |
| 10 |
The University of Göttingenuni-goettingen.de
A renowned research university founded in 1737, offering a diverse range of subjects and emphasizing research-based teaching and excellence in various fields |
4,367 |
| 11 |
Forschungszentrum Jülichfz-juelich.de
Large interdisciplinary research center, finding solutions to modern world challenges in energy, information, and bioeconomy, conducting basic research with unique infrastructure and practical applications. |
3,684 |
| 12 |
The University of Freiburguni-freiburg.de
A prominent German higher education institution providing extensive educational programs, conducting research, and fostering academic excellence across various disciplines, contributing to knowledge and innovation. |
3,117 |
| 13 |
Kiel Universityuni-kiel.de
Prominent university founded in 1665 with 27,000 students, 3,000 staff, and seven Nobel prize winners Engaged in Excellence Initiative since 2006 |
3,093 |
| 14 |
Technische Universität Braunschweigtu-braunschweig.de
A leading institute of technology in Northern Germany, focusing on research in mobility, infections, metrology, and the city of the future |
3,079 |
| 15 |
Fraunhofer-Gesellschaftfraunhofer.de
Applied research organization enhancing economic competitiveness and innovation across industries, supporting businesses, policy, job creation, and technology acceptance in Germany and Europe. |
3,076 |
| 16 |
DKFZ German Cancer Research Centerdkfz.de
Leading biomedical research institute in Germany investigating cancer mechanisms, risks, prevention, and treatment strategies Also provides cancer information services and supports researchers |
2,708 |
| 17 |
Bielefeld Universityuni-bielefeld.de
A diverse and research-focused university with 13 faculties covering humanities, natural sciences, social sciences, and technology, offering top-quality teaching to over 24,000 students |
2,506 |
| 18 |
University of Bayreuthuni-bayreuth.de
International research university promoting interdisciplinary cooperation with nine research priorities including high pressure research, materials science, and African studies among others |
2,396 |
| 19 |
RPTU Kaiserslautern-Landaurptu.de
A leading technical university in Rhineland-Palatinate with over 20,000 students, 300 professors, and 160 programs, offering top research and academic opportunities |
2,175 |
| 20 |
University of Konstanzuni-konstanz.de
A top-level research university in Konstanz, focusing on excellence in teaching, international collaboration, and innovative interdisciplinary studies since 1966 |
2,120 |
| 21 |
University of Mannheimuni-mannheim.de
A leading university in Mannheim offering a diverse range of programs in business, economics, humanities, law, and more with top European research rankings |
2,065 |
| 22 |
Carl von Ossietzky University of Oldenburguol.de
A young university in Germany, focusing on interdisciplinary research to address societal challenges Collaborates globally and prepares students for various professions |
2,027 |
| 23 |
Helmholtz Munichhelmholtz-munich.de
In Munich, a leading research institute develops groundbreaking solutions for a healthier society amidst global health challenges, accelerating the transfer of medical innovations |
1,893 |
| 24 | 1,825 | |
| 25 |
Universität Rostockuni-rostock.de
A university with 15,000 students, 5,000 employees, nine faculties, and an interdisciplinary faculty, founded in 1419 as the third oldest German university |
1,760 |
| 26 |
Universität Osnabrückuni-osnabrueck.de
This university excels in research and teaching across humanities, social sciences, science, law, and business administration, fostering interdisciplinary studies and international collaborations. |
1,702 |
| 27 |
LMU - Ludwig-Maximilians-Universität Münchenuni-muenchen.de
A leading European university with over 500 years of tradition offering a wide range of disciplines in research, teaching, and study programs for students worldwide |
1,658 |
| 28 | 1,499 | |
| 29 |
Bundeswehr University Munichunibw.de
A federal research university in Munich, Germany offering academic education in various fields to both military officers and civilian students |
1,441 |
| 30 |
Universität Passauuni-passau.de
A leading German university offering top-ranked programs in various fields, providing diverse opportunities, small learning groups, international partnerships, and alumni success worldwide |
1,343 |
| 31 |
Technische Universität Ilmenautu-ilmenau.de
A research-focused university offering high-quality interdisciplinary education, innovative research in engineering, IT, economics, mathematics, and natural sciences, leading to excellent career prospects |
1,162 |
| 32 |
Helmholtz-Gemeinschaft / Helmholtz Associationhelmholtz.de
A leading German scientific research organization tackling grand challenges in science, society, and industry through innovative and collaborative research programs Celebrating Hermann von Helmholtz's 200th birthday in 2021 |
1,138 |
| 33 |
Deutsches Forschungszentrum für Künstliche Intelligenz (DFKI)dfki.de
Leading German research institute specializing in innovative software technology and Artificial Intelligence, with multiple sites and global recognition as a Center of Excellence |
1,125 |
| 34 |
Fraunhofer IISiis.fraunhofer.de
Global leader in applied research, developing forward-thinking solutions across artificial intelligence, microelectronics, data acquisition and analysis, signal processing, and data transmission for industry and public sector. |
1,072 |
| 35 |
Physikalisch-Technische Bundesanstalt, PTBptb.de
The company is a national metrology institute in Germany, working to make measurements more precise and reliable to support research, industry, and society |
1,037 |
| 36 |
Robert Koch Instituterki.de
The company is a federal institution focused on disease surveillance, prevention, and biomedical research, advising government ministries and public on health risks |
1,016 |
| 37 |
Helmholtz Centre for Environmental Research (UFZ)ufz.de
A research center studying human-environment interactions to secure natural foundations of life for future generations through developing concepts and processes |
977 |
| 38 |
Fraunhofer-Institut für Solare Energiesysteme ISEise.fraunhofer.de
Europe's largest solar research institute promoting sustainable energy systems through research in energy provision, distribution, storage, and utilization for a sustainable energy transformation |
947 |
| 39 |
Max Delbrück Centermdc-berlin.de
Conducts basic biomedical research, focusing on diagnosing, treating, and preventing diseases such as cardiovascular, metabolic, cancer, and nervous system disorders |
929 |
| 40 |
Helmholtz-Zentrum Berlinhelmholtz-berlin.de
Research institution focusing on complex energy materials for solar cells, solar fuels, and information technologies, offering cutting-edge facilities and professional development opportunities |
885 |
| 41 |
Alfred Wegener Institute, Helmholtz Centre for Polar and Marine Researchawi.de
Conducts polar and marine research to unravel complex processes in the Earth System and understand fundamental climate change phenomena globally |
874 |
| 42 |
Helmholtz-Zentrum Dresden-Rossendorf (HZDR)hzdr.de
Conducting application-based fundamental research in matter, health, and energy to address major challenges and help future-proof Germany and Europe |
866 |
| 43 |
Bauhaus-Universität Weimaruni-weimar.de
An interdisciplinary university in Weimar continuing the legacy of the Bauhaus, offering degree programs in architecture, design, engineering, and media |
859 |
| 44 |
Technische Universität Clausthaltu-clausthal.de
Academic research and education institution founded in 1775, offering degrees in natural sciences, energy, economics, mathematics, and computer science to students globally |
849 |
| 45 |
University of Heidelberguni-heidelberg.de
Top-ranking international research university with a rich history and focus on innovative research, interdisciplinary collaboration, and educating future decision-makers |
846 |
| 46 |
German Center for Neurodegenerative Diseases (DZNE)dzne.de
Biomedical research institute focusing on neurodegenerative diseases Develops strategies for prevention, diagnosis, treatment, and care Operates in Germany and collaborates worldwide |
825 |
| 47 |
Stiftung Universität Hildesheimuni-hildesheim.de
A university in Hildesheim offers a personalized atmosphere for studying selected scientific fields with a strong focus on practical relevance and individual support |
727 |
| 48 |
Fraunhofer IPAipa.fraunhofer.de
A leading research institute focusing on production processes, developing technology, machines, and plants for various industries to produce sustainable products |
726 |
| 49 |
Projektträger Jülich, Forschungszentrum Jülich GmbHptj.de
As a leading project sponsor in Germany, we support public and private entities in research and innovation management, focusing on funding programs and developing a competitive research and innovation landscape |
703 |
| 50 |
Fraunhofer Heinrich Hertz Institute HHIhhi.fraunhofer.de
A Berlin-based research institution specializing in mobile and optical communication networks, fiber optic sensor systems, and video signal processing and coding |
701 |
| 51 |
Constructor Universityconstructor.university
Top-ranked private university in Germany and Switzerland offering interdisciplinary education, empowering students to succeed in a global community with academic excellence |
691 |
| 52 |
Helmholtz-Zentrum Hereonhereon.de
Cutting-edge research center focused on sustainability, resilience, high-performance materials, environmentally friendly technologies, biomaterials, and climate change solutions with international impact |
688 |
| 53 |
GSI Helmholtz Centre for Heavy Ion Researchgsi.de
A research facility in Germany operates a large-scale accelerator for heavy ions, hosting experiments and advancing technology while building an international research facility for new discoveries |
671 |
| 54 |
Eurofins Agroscience Serviceseurofins.com
A leading provider of scientific research services for crop protection industry, offering global field studies, technical support, and expertise in agrochemical testing |
670 |
| 55 |
DLR Projektträgerprojekttraeger.dlr.de
Provides comprehensive knowledge-based services for managing research, education, and innovation, including strategy advice, funding program implementation, knowledge transfer, and impact evaluation for clients. |
667 |
| 56 |
University of Freiburguni-freiburg.de
The company is the Albert-Ludwigs-University of Freiburg, providing education and research opportunities in Freiburg, Germany They also share their privacy and imprint information |
663 |
| 57 |
Physicsphysics-stuttgart.de
A research company in Stuttgart, Germany, focused on physics located at 22 Hauptstrasse |
629 |
| 58 |
SCOPE International AGscope-international.com
Full-Service Contract Research Organization offering clinical development and consulting services to pharmaceutical, biotechnology, and medical device industries worldwide since 2000 |
626 |
| 59 |
Georg-August-Universität Göttingenuni-goettingen.de
A renowned research university founded in 1737, offering diverse fields of study and exceptional resources in science, emphasizing research-based teaching |
609 |
| 60 |
Helmholtz-Centre Potsdam - German Research Centre GFZgfz-potsdam.de
National research center in Germany focusing on Earth sciences, conducting interdisciplinary research on the planet and human impact as part of the Helmholtz Association |
603 |
| 61 |
Max Planck Institute for Plasma Physicsipp.mpg.de
Leading fusion research institute in Europe, developing basis for fusion power plants to generate energy from atomic nuclei fusion like the sun |
587 |
| 62 |
Fraunhofer Institute for Industrial Engineering IAOiao.fraunhofer.de
A research institute specializing in shaping the future of work and technology, offering holistic solutions in areas such as human-machine interaction and sustainability |
585 |
| 63 |
VDI/VDE Innovation + Technik GmbHvdivde-it.de
A leading service provider for innovation and technology issues, offering support for complex projects, research programs, and organizing branch offices |
582 |
| 64 |
Thünen Institutethuenen.de
This institute conducts research on sustainable agriculture, food production, forestry, marine fishery, and aquaculture to inform policy-making and society |
572 |
| 65 |
Berlin Institute of Healthbihealth.org
A biomedical research institution focused on translational research and precision medicine, improving prediction and developing therapies for progressive diseases |
552 |
| 66 |
CISPA Helmholtz Center for Information Securitycispa.de
A German research institution focusing on information security, conducting groundbreaking research in cybersecurity, artificial intelligence, and data privacy to drive industry innovation |
551 |
| 67 |
Otto-von-Guericke-University Magdeburgovgu.de
A German university offering a variety of degree courses, modern facilities, and research opportunities in honor of scientist Otto von Guericke |
547 |
| 68 |
Julius Kühn-Institutjulius-kuehn.de
A German research institute focusing on cultivated plants, conducting research in plant protection, breeding, and agroecology, with regulatory and policy recommendations |
519 |
| 69 |
PIK - Potsdam Institute for Climate Impact Researchpik-potsdam.de
Research on global change impacts on ecological, economic, and social systems with interdisciplinary, solution-oriented approaches for sustainable development. |
516 |
| 70 |
Max Planck Institute for Multidisciplinary Sciencesmpinat.mpg.de
The company conducts research in natural and medical sciences, developing innovative technologies to gain new insights, with a diverse, global team |
507 |
| 71 |
Helmholtz Centre for Infection Researchhelmholtz-hzi.de
Researchers at the Helmholtz Centre for Infection Research study infectious diseases to develop medical applications, focusing on understanding pathogens and developing interventions |
507 |
| 72 |
Bosch Researchbosch.com
Researching future products and services in automation, digitalization, AI, electrification, climate action, and healthcare across global business sectors. |
469 |
| 73 |
Paul-Ehrlich-Institutpei.de
This senior federal authority is responsible for research, assessment, and marketing authorization of biomedicines for human use and immunological veterinary medicinal products |
468 |
| 74 |
Werkzeugmaschinenlabor, WZL der RWTH Aachenwzl.rwth-aachen.de
An innovative production engineering institute with four major departments and a staff of nearly 600 at RWTH Aachen |
450 |
| 75 |
Deutsche Forschungsgemeinschaft (DFG) - German Research Foundationdfg.de
A central research funding organization in Germany that supports research projects and cooperation among researchers in all branches of science and the humanities |
449 |
| 76 |
Fraunhofer IFAMifam.fraunhofer.de
A leading European research institute specializing in adhesive bonding, surfaces, materials, and technology for industries such as mobility, aviation, energy, and medical technology |
442 |
| 77 |
Fraunhofer IWUiwu.fraunhofer.de
A leading research institute specializing in resource-efficient production, focusing on development of intelligent production systems for automotive and mechanical engineering industries |
437 |
| 78 |
University of Munichlmu.de
A leading research university in Europe with a longstanding tradition, focused on enhancing research profile and strengthening international position |
432 |
| 79 |
Fraunhofer IKTSikts.fraunhofer.de
This company conducts applied research on high-performance ceramics for various industries, providing customized solutions and quality assurance through innovative technologies |
430 |
| 80 |
Max Planck Institute for Intelligent Systemsis.mpg.de
Research institute studying principles of Perception, Action, and Learning in autonomous systems to design future artificial intelligent systems through interdisciplinary approaches in multiple fields |
417 |
| 81 |
GFZ-Potsdamgfz-potsdam.de
Research center in Germany studying the Earth system, geosphere, hydrosphere, atmosphere, and biosphere Focus on Earth history, processes, and interactions |
403 |
| 82 |
Fraunhofer IOSBiosb.fraunhofer.de
This company develops innovative cameras, optimizes sensor use, processes data streams for decision support systems, and applies technology in various fields |
402 |
| 83 |
Fraunhofer Institute for Systems and Innovation Research ISIisi.fraunhofer.de
The institute analyzes innovation origins and impacts, researches technology impacts on society, and provides recommendations for industry, politics, and science |
401 |
| 84 |
Institute of Molecular Biology (IMB)imb.de
A research center in Mainz, Germany with international scientists specializing in developmental biology, epigenetics, and genome stability |
396 |
| 85 |
Max Planck Institute of Biochemistrybiochem.mpg.de
Leading research institute in life sciences with 750 employees from over 50 nations conducting basic research in biochemistry, cell biology, and molecular science |
380 |
| 86 |
Max Planck Institute for Polymer Researchmpip-mainz.mpg.de
The company develops innovative smart materials for various applications such as healthcare, energy-saving, self-cleaning surfaces, and water purification, addressing societal challenges |
375 |
| 87 |
Fraunhofer Institute for Production Technology IPTipt.fraunhofer.de
Researching and developing sustainable, digitalized production technologies for various industries while offering career opportunities for students and graduates in science and industry |
373 |
| 88 |
Universität Freiburguni-freiburg.de
The company is a university in Freiburg, Germany, providing education and research opportunities They also have an official page on LinkedIn |
373 |
| 89 |
Fraunhofer IMLiml.fraunhofer.de
Research institute developing logistics solutions for immediate business use and conducting initial research, focusing on areas like AI, IoT, and transportation systems. |
367 |
| 90 |
Senckenberg Nature Researchsenckenberg.de
Founded in 1817, this research institution is a major player in biological diversity studies and houses one of Europe's largest natural history museums |
365 |
| 91 |
European XFELxfel.eu
International X-ray research laser facility in Germany generating high-intensity X-ray pulses for global researchers, managed by a nonprofit supported by 12 member states |
358 |
| 92 |
Fraunhofer ILTilt.fraunhofer.de
A leading research institute specializing in laser technology development and applications, offering expertise in areas such as laser sources, components, and manufacturing technologies |
354 |
| 93 |
Leibniz Centre for Agricultural Landscape Research (ZALF)zalf.de
Research institute focused on sustainable agriculture by developing crop systems integrated in landscapes, utilizing data, experimental methods, technologies, and models |
350 |
| 94 |
EPIS Thinktankepis-thinktank.de
A think tank focused on developing well-founded solutions and strategies through open, neutral, and diverse political discussions with various stakeholders |
347 |
| 95 |
Fraunhofer UMSICHTumsicht.fraunhofer.de
Researching and developing solutions for circular economy, carbon management, green hydrogen, and local energy systems to support the UN Sustainable Development Goals |
342 |
| 96 |
Fraunhofer FKIEfkie.fraunhofer.de
The company specializes in communication, information processing, and ergonomic systems to detect and prevent dangers, developing intelligent systems for security and decision-making support |
339 |
| 97 |
Fraunhofer Institute for Photonic Microsystems IPMSipms.fraunhofer.de
Specializing in photonic, microsystems, nanoelectronic technologies, and wireless microsystems research and development, offering complete solutions from conception to production |
336 |
| 98 |
Fraunhofer IPKipk.fraunhofer.de
The company offers industrial system solutions for product development, production processes, maintenance, recycling, design, and management, focusing on innovation and sustainability |
334 |
| 99 |
FZI Research Center for Information Technologyfzi.de
Research on digital participation, energy, healthcare, IT security, mobility, production, robotics, software development, and innovation testing laboratories. |
331 |
| 100 |
Fraunhofer IZMizm.fraunhofer.de
Fraunhofer IZM specializes in applied research for reliable electronics, serving diverse industries and developing innovative integration technologies for the future |
327 |
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Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Oct 9, 2026.
More company lists in Germany
- The largest companies in Germany 13,485
- Software Development companies in Germany 1,298
- SaaS companies in Germany 1,268
- Transportation, Logistics, Supply Chain and Storage companies in Germany 1,059
- IT Services and IT Consulting companies in Germany 753
- Financial Services companies in Germany 676
- Banking companies in Germany 469
- Machinery Manufacturing companies in Germany 424
- Motor Vehicle Manufacturing companies in Germany 370
- Food and Beverage Manufacturing companies in Germany 318
- Hospitals and Health Care companies in Germany 272
- Insurance companies in Germany 258
- Wellness and Fitness Services companies in Germany 247
- Retail companies in Germany 245
- AI-native companies in Germany 233
- Higher Education companies in Germany 232
- Truck Transportation companies in Germany 219
- Wholesale companies in Germany 219
- Government Administration companies in Germany 213
- Business Consulting and Services companies in Germany 209
- Retail Apparel and Fashion companies in Germany 204
- Industrial Machinery Manufacturing companies in Germany 199
- Hospitality companies in Germany 191
- Technology, Information and Internet companies in Germany 166