| # | Company | Employees |
|---|---|---|
| 1 |
Schaefflerschaeffler.com
A global leader in motion technology, the company provides innovative solutions for electric mobility, COβ-efficient drives, Industry 40, and renewable energies |
45,108 |
| 2 |
Daimler AGdaimler.com
A global leader in automotive industry, focusing on innovative, green technologies for premium cars, vans, commercial vehicles, mobility services, and sustainable driving solutions |
34,630 |
| 3 |
thyssenkruppthyssenkrupp.com
An international industrial and technology company focused on developing innovative and sustainable solutions for the future across various sectors |
32,389 |
| 4 |
Rheinmetallrheinmetall.com
An integrated technology group, providing innovative products and services in defense and civilian markets, focusing on security and sustainable development, with a goal of CO2 neutrality. |
14,934 |
| 5 |
Liebherr Groupliebherr.com
Family-run manufacturer of construction equipment, cranes, mining technology, aerospace systems, and refrigeration, also operates hotels, with nearly 50,000 employees globally. |
11,207 |
| 6 |
Rohde & Schwarzrohde-schwarz.com
Technology group creates innovations, empowers industrial, regulatory, and military customers with test, measurement, and cybersecurity solutions, pushing boundaries in AI, 6G, cloud. |
9,600 |
| 7 |
EDAG Groupedag.com
Engineering service provider for mobility, defense, industry, and public solutions, developing complex products, systems, and production solutions with an interdisciplinary team. |
8,500 |
| 8 |
Lufthansa Techniklufthansa-technik.com
Leading global provider of maintenance, repair, overhaul, and modification services for civil aircraft, ensuring technical reliability and availability of customer fleets. |
7,793 |
| 9 |
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 |
| 10 |
Bertrandt Groupbertrandt.com
International development service provider specializing in automotive, aerospace, and mechanical engineering Focus on digitalization, e-mobility, and autonomous systems Accelerating technological progress with 14,000 employees globally |
7,532 |
| 11 | 6,613 | |
| 12 |
Rheinmetall Grouprheinmetall.com
An innovative company focused on pioneering technologies to provide innovative solutions for global challenges, with a collective and passionate approach |
5,930 |
| 13 |
Rolls-Royce Power Systemsmtu-solutions.com
Develops sustainable, climate-neutral drive, propulsion, and power generation solutions, including high-speed engines, diesel and gas systems, and battery containers for various industries. |
5,458 |
| 14 |
MTU Aero Enginesmtu.de
Leading engine manufacturer, designs, develops, manufactures, markets, and supports commercial and military aircraft engines and stationary gas turbines globally. |
5,119 |
| 15 | 4,343 | |
| 16 | 4,318 | |
| 17 |
HENSOLDThensoldt.net
Develops defence, security sensor solutions, integrating platform-independent networked sensors, advancing defence electronics, optronics, and software-defined defence capabilities. |
3,819 |
| 18 |
MTU Maintenancemtu.de
Global leader in customized aftermarket services for engines, offering MRO, leasing, and asset management solutions with a passionate team dedicated to customer satisfaction |
2,222 |
| 19 |
TKMStkmsgroup.com
A leading naval company specializing in submarine and surface shipbuilding, maritime electronics, and security technology with innovative products and services |
2,119 |
| 20 |
SGL Carbonsglcarbon.com
Global leader in carbon-based solutions for industries such as automotive, semiconductor, energy, and chemicals Committed to sustainability and innovation |
2,079 |
| 21 |
Bosch Engineering GmbHbosch-engineering.com
A subsidiary of Robert Bosch GmbH, the company develops tailored electronics systems and software for automotive and non-automotive applications, offering engineering services and consulting |
1,817 |
| 22 |
Rosenberger Grouprosenberger.com
Manufacturing impedance-controlled and optical connectivity solutions for high-frequency, high-voltage, and fiber-optic applications across diverse high-tech industries worldwide. |
1,597 |
| 23 |
RECARO Aircraft Seatingrecaro-as.com
A global supplier of premium aircraft seats, known for innovation, customer service, and comfort Committed to reliability, sustainability, and employee growth |
1,544 |
| 24 |
Diehl Defencenew.diehl.com
Develops and produces guided missiles and ammunition for military forces. Provides advanced ground-based air defence solutions along with reconnaissance and monitoring systems. |
1,471 |
| 25 |
RENK Grouprenk.com
Specialists in pioneering solutions for controlling extreme forces in industrial, energy, naval, and tracked vehicle applications with innovative, quality products |
1,448 |
| 26 |
FEV Europe GmbHfev.com
Develops vehicle, powertrain hardware, software solutions, from design, testing to production, including consulting. Specializes in electrification, alternative fuels, and automated driving. |
1,400 |
| 27 |
Diehl Aviationdiehl.com
Development and provision of innovative aviation technologies focused on enhancing travel comfort, safety, resource efficiency, and future mobility solutions. |
1,374 |
| 28 | 1,369 | |
| 29 |
Witzenmann Groupwitzenmann.com
Global leader in transmission of media and energy, offering metal hoses, expansion joints, and more for various industries worldwide |
1,334 |
| 30 |
mtu solutionsmtu-solutions.com
The company focuses on creating sustainable power solutions for drive, propulsion, and power generation, providing world-class products and services globally |
1,248 |
| 31 | 1,148 | |
| 32 |
Rolls-Royce Solutions GmbHmtu-solutions.com
Leading in propulsion and energy solutions, the company's sites in Friedrichshafen, Duisburg, and Hamburg focus on developing environmentally friendly products for the future |
1,145 |
| 33 |
ARRK Engineering GmbHengineering.arrk.com
ARRK Engineering is a global development partner specializing in automotive and mobility industries, supporting the entire product development process with expertise in electromobility, autonomous driving, and software development |
1,111 |
| 34 |
Liebherr Mobile and Crawler Cranesliebherr.com
The company specializes in building a variety of mobile cranes with telescoping or lattice booms for global operations on wheeled or crawler-tracked undercarriages |
1,078 |
| 35 |
Nayak Aircraft Servicesnayak.aero
Provider of airline-independent maintenance services including line and base maintenance, NDT, technical training, structure repairs, engine services, and more across Europe and globally |
1,074 |
| 36 |
KNDS Deutschlandknds.com
Manufacturer of military land systems, battle tanks, armored vehicles, artillery, and ammunition providing international defense equipment, maintenance services, and strategic battle management solutions. |
1,034 |
| 37 |
TKMS ATLAS ELEKTRONIK GmbHatlas-elektronik.com
A maritime high-tech enterprise specializing in underwater acoustics, sensor systems, and military defense solutions for navies and civilian customers worldwide |
945 |
| 38 | 918 | |
| 39 |
Novem Groupnovem.com
A global leader based in Germany, specializing in premium interior trim parts for the automotive industry, offering quality and innovation with various materials |
872 |
| 40 |
EUMETSATeumetsat.int
The company operates a system of meteorological satellites to monitor weather, climate, and the environment, providing data to European meteorological services and other users worldwide |
861 |
| 41 |
ESG Elektroniksystem- und Logistik-GmbHhensoldt.net
A German company specializing in developing, integrating, and supporting security systems and software for public sector and industry clients worldwide |
826 |
| 42 |
thyssenkrupp Aerospacethyssenkrupp-aerospace.com
The company provides tailored supply chain solutions for the aerospace industry on a global scale |
802 |
| 43 |
Helsinghelsing.ai
Security and AI company focused on using real-time information processing and artificial intelligence to protect liberal democracies and provide information advantage |
801 |
| 44 |
Diehl Groupdiehl.com
Family-operated global group providing metal processing, defense equipment, aviation technology, home appliances, and metering solutions with sustainability focus. |
759 |
| 45 |
OTTO FUCHS KGotto-fuchs.com
A leading international NE-metals company providing high-quality forged and extruded products for aerospace, automotive, construction, and industrial sectors worldwide |
700 |
| 46 |
Premium AEROTEC GmbHpremium-aerotec.com
development production large complex aircraft components aluminum titanium carbon fiber reinforced polymers aerospace industry |
632 |
| 47 |
Liliumlilium.com
Development and manufacturing of electric vertical takeoff and landing aircraft for sustainable urban air mobility and regional transportation. |
615 |
| 48 |
Framatome GmbHframatome.com
A top international manufacturer in the nuclear industry known for quality solutions, innovative technologies, reliability, and excellent performance |
606 |
| 49 |
Quantum Systemsquantum-systems.com
Development and supply of intelligent unmanned systems combining hardware, AI, and software for military, government, and commercial use worldwide. |
599 |
| 50 |
TQ-Grouptq-group.com
A technology company with over 1,400 employees producing electronic assemblies for various industries, offering modular solutions and focusing on work-life balance |
568 |
| 51 |
Elbe Flugzeugwerke GmbHelbeflugzeugwerke.com
The company specializes in aviation technology, manufacturing composite components, converting passenger aircraft into freighters, maintenance, repair, and engineering services for Airbus |
542 |
| 52 |
MBDA Deutschlandmbda-careers.de
Development and supply of advanced missile and air defense systems ensuring military superiority and national security for European armed forces. |
536 |
| 53 |
The Exploration Companyexploration.space
Space exploration democratized for all industries, ensuring affordability, sustainability, and accessibility A global initiative with European origins |
535 |
| 54 |
Deutsche Aircraftbit.ly
Development and manufacturing of efficient, economic, and environmentally friendly aircraft based on Dornier 328 platform for climate-neutral aviation. |
532 |
| 55 | 515 | |
| 56 |
MT Aerospace AGmt-aerospace.de
A leading international aerospace company specializing in developing, manufacturing, and testing components for a variety of industries with innovative manufacturing technologies |
501 |
| 57 |
Isar Aerospaceisaraerospace.com
The company develops advanced rockets for efficient space access catering to small and medium satellites and satellite constellations |
468 |
| 58 |
Hutchinson PFW Aerospacehutchinson.com
Provides global aerospace manufacturing solutions, creating cost-effective, logistically optimized projects and offering tailored services to customers worldwide with specialized plants and expert teams. |
451 |
| 59 |
SAM GmbHsam-ger.com
Develops and produces motorized actuators, fluid valves, and hydraulic applications alongside complex machined parts as a contract manufacturer for high-demand industrial sectors. |
428 |
| 60 |
VINCORIONvincorion.com
Innovative technology company specializing in power systems for safety-critical applications, offering tailored solutions and support for civil aviation, security, defense, and rail industries |
408 |
| 61 |
RWS β Ignition Technologyrws-technology.com
A leading European manufacturer of small caliber ammunition, pyrotechnic elements, and components with a focus on innovation and growth, part of the Beretta Group |
389 |
| 62 |
Rocket Factory Augsburg - RFArfa.space
Development and operation of cost-effective, high-performance rocket launch systems for deploying satellites across various Earth orbits and beyond. |
362 |
| 63 |
Mynaricmynaric.com
Leading the industrial revolution of laser communications, producing optical communication terminals for air, space, and mobile applications globally Headquarters in Munich |
334 |
| 64 |
Eurofighter Typhooneurofighter.com
European consortium combining aerospace companies from the UK, Germany, Italy, and Spain to develop and manufacture the Eurofighter Typhoon weapon system |
303 |
| 65 |
HYDRO Systems GmbH & Co. KGhydro.aero
Global leader in Ground Support Equipment and Maintenance Tooling, offering over 3,000 products including aircraft towbars and tools, with focus on customer-specific solutions |
290 |
| 66 |
Bw Bekleidungsmanagement GmbHbwbm.de
The company manages the entire value chain of clothing for the German military, providing clothing for 250,000 personnel and offering diverse career opportunities |
250 |
| 67 |
FFG Flensburger Fahrzeugbau Gesellschaft mbHffg-flensburg.de
Specializing in maintenance, repair, overhaul, and development of civilian and military vehicles, including tracked armored personal carriers and combat support vehicles, Germany-based FFG is a leading company |
235 |
| 68 |
Teijin Carbonteijincarbon.com
Global leader high-performance carbon fibers, innovation across aerospace, automotive, energy, sports, medical. Enabling lighter, stronger, sustainable products, shaping future sectors. Reinforcing excellence. |
233 |
| 69 | 221 | |
| 70 |
Grob Aircraftgrob-aircraft.com
Aircraft manufacturer specializing in carbon fiber training planes and aviation training systems, committed to innovation, quality, and developing future pilots |
219 |
| 71 |
infodasinfodas.com
Founded in 1974, specializes in cyber and information security, offering consulting, high-security products, and IT security services to various sectors in Germany |
214 |
| 72 |
blackned GmbHblackned.de
An innovative company specializing in software middleware for digitalizing land forces, providing secure and reliable communication solutions for weapon systems and soldier systems |
210 |
| 73 |
Indra Avitechindra-avitech.aero
Global developer of IT systems for aviation industry, offering solutions for air traffic management, aeronautical information management, and message handling systems worldwide |
203 |
| 74 |
OroraTechororatech.com
A thermal data intelligence company based in Munich, Germany, providing a Wildfire Solution with nanosatellites for real-time monitoring and response globally |
203 |
| 75 |
Volocoptervolocopter.com
Develops electric air taxis for urban mobility, creating sustainable ecosystems for swift, secure, and emission-free connections in megacities worldwide. |
200 |
| 76 |
Aero-Dienstaero-dienst.com
A leading European business aviation company providing MRO services, air ambulance service, jet charter, aircraft management, and aircraft sales with a focus on excellence and customer satisfaction |
195 |
| 77 | 183 | |
| 78 |
Heckler & Koch GmbHheckler-koch.com
A leading manufacturer of firearms based in Germany, providing innovative and reliable solutions for security forces, police, and NATO-affiliated countries worldwide |
177 |
| 79 |
ARX Roboticsarx-robotics.com
Development of AI-enabled, modular defense systems transforming legacy platforms into networked, tactically deployable solutions for European armed forces. |
171 |
| 80 | 170 | |
| 81 |
LATelec GmbHlatecoere.aero
Specializing in designing, developing, and manufacturing electrical harnesses for aircraft and harsh environments, offering expertise in engineering, testing, and production |
165 |
| 82 |
TELAIRtelair.com
A global leader in cargo-loading systems for commercial aircraft, offering innovative products to efficiently transport cargo and increase revenue |
163 |
| 83 |
LSE Spacelsespace.com
A global space consultancy offering engineering, operations, and consultancy services for satellite and manned missions, with a focus on innovation and employee benefits |
162 |
| 84 | 161 | |
| 85 |
JUNGHANS Defencejunghans-defence.com
Development and manufacture of mechanical and electronic fuzing systems and safety devices, focusing on innovation, performance, and reliability. |
153 |
| 86 |
AUTOFLUG GmbHautoflug.com
A leading provider of safety products and services for the aviation and defense industries, specializing in rescue and security technology |
149 |
| 87 |
SpaceTech GmbHspacetech-i.com
Independent supplier of solar arrays, photonic payloads, and mechanisms for international space missions including satellite constellations, ESA projects, and commercial new space ventures. |
148 |
| 88 | 148 | |
| 89 |
Eirtech Aviation Services Ltd.eirtechaviation.ie
A world-leading aviation services company offering aircraft engineering, asset management, and regulatory compliance solutions to airlines, private operators, and leasing companies globally |
147 |
| 90 |
CONDOK GmbHcondok.org
A system development and logistics support company offering technical documentation, translation, safety services, and software development for military and civilian industries |
147 |
| 91 |
Rheinland Air Service GmbHras.de
A leading European aircraft maintenance, repair, and overhaul company providing services for business, general, and commercial aviation, including aircraft sales and fuel services |
147 |
| 92 |
ND SATCOMndsatcom.com
Global supplier providing secure broadband VSAT, broadcast, government, and defense communication networks via tailor-engineered ground station solutions and reliable SKYWAN product technology. |
136 |
| 93 |
Nord-Micro GmbHnordmicro.de
The company designs, manufactures, and maintains aviation equipment, collaborating with major aircraft manufacturers and serving over 500 airlines globally with innovative solutions |
135 |
| 94 |
STARKstark-defence.com
Delivers defence systems for Europe and NATO, providing essential capabilities to meet current security needs for both alliances. |
133 |
| 95 |
Bayern-Chemie GmbHbayern-chemie.de
A global company with over 60 years of experience in developing missile and space propulsion systems, specializing in solid rocket motors and advanced propulsion technologies |
130 |
| 96 |
Europrop Internationaleuroprop-int.com
A European collaboration for designing, manufacturing, and supporting the powerful TP400-D6 turboprop engines for the Airbus A400M Military Transport Aircraft |
128 |
| 97 |
PACE Aerospace & ITpace.de
PACE is an international provider of engineering software solutions, specializing in supporting customers in high-tech markets with aircraft design and efficiency management |
125 |
| 98 |
AES Aerospace Embedded Solutions GmbHaes.gmbh
AES is a high-tech company specializing in safety-critical software and hardware for aviation and other industries, with a diverse multinational team |
123 |
| 99 |
Jena-Optronik GmbHjena-optronik.de
This company specializes in developing visionary technology for leading-edge space missions, focusing on satellite communication, navigation, Earth observation, and stabilizing spacecrafts |
117 |
| 100 |
Reflex Aerospacereflexaerospace.com
NewSpace startup in Munich and Berlin revolutionizing satellite technology through advanced techniques for faster delivery times and enhanced reliability |
114 |
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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 24, 2026.
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