| # | Company | Employees |
|---|---|---|
| 1 |
Airbus Aircraftairbus.com
It shares news and insights about its aircraft, sustainable aviation initiatives, and other relevant topics for aviation enthusiasts. |
4,093 |
| 2 |
ACTIA Groupactia.com
Designs, manufactures, and operates high-tech electronic systems for demanding sectors: land mobility, aerospace, space, and energy worldwide, focusing on connectivity, safety, and performance. |
3,066 |
| 3 |
Latecoerelatecoere.aero
Tier 1 supplier to aerospace industry, providing aerostructures like doors and wings, and interconnection systems such as wiring and avionics for commercial, defense, and space sectors. |
2,944 |
| 4 |
Liebherr Aerospace and Transportationliebherr.com
A family-run technology company offering high-quality products and services in construction, aerospace, transportation, HVAC systems, e-mobility, and hydraulic systems globally |
2,485 |
| 5 |
Freelance |聽Self Employedwe-sens.com
Designing and producing complete IoT Proof of Concept solutions, encompassing electronics, embedded systems, web development, and hosting/administration, using various programming languages and technologies. |
1,076 |
| 6 |
Airbus Geospatial and Secure Connectivity Solutionsspace-solutions.airbus.com
Provides geospatial and secure connectivity solutions using Earth observation satellites, delivering imagery, elevation models, and global reference layers. Also a leader in satellite communications and ground infrastructure. |
942 |
| 7 |
HENSOLDT in Francehensoldt.net
Manufactures and maintains critical electronic products, cyber security equipment, and energy solutions for aerospace, defence, energy, and transport sectors in France. |
501 |
| 8 |
Testia, an Airbus Companytestia.com
Specializes in structural integrity and non-destructive testing (NDT), offering inspection equipment, personnel training, consultancy, and engineering services globally for manufacturing and maintenance. |
489 |
| 9 | 473 | |
| 10 |
SPHEREAspherea.com
Designs, develops, and delivers advanced test and measurement solutions, including optronics, integrated systems, diagnostics, and harness testing, for various industries globally. |
449 |
| 11 |
DEDIENNE AEROSPACEdedienne-aero.com
Specialized in aerospace maintenance tooling, providing design, repair, calibration, leasing, and support for civil and defense aircraft markets worldwide. |
417 |
| 12 |
Honeywell Aerospace Technologies Toulousehoneywell.com
It provides innovative solutions across various sectors including aerospace, building automation, energy, healthcare, and industrial automation for sustainability. |
408 |
| 13 | 370 | |
| 14 |
HEMERIAhemeria-group.com
Helps nations achieve autonomous space and defense capabilities for tactical missions in constrained environments, protecting populations and territories, managing information, and facilitating space access. |
281 |
| 15 |
SHARP BUSINESS SYSTEMS FRANCEsharp.fr
Specializing in printing systems and document flow management, this company is the 5th largest player in the French printing market with a 10% market share |
248 |
| 16 |
Cegelec D茅fensecegelec-defense.com
Specializes in resilience, protection, and security of critical infrastructure, deployment support, turret manufacturing, and cybersecurity for antennas and infrastructure. |
192 |
| 17 |
EasyMileeasymile.com
This company provides software and solutions for driverless mobility and goods transportation, with a focus on autonomous vehicle technology |
182 |
| 18 |
Ascendanceascendance-ft.com
Designs and industrializes next-generation hybrid-electric propulsion systems for civil and defense aviation, addressing decarbonization, performance, efficiency, and technological sovereignty challenges. |
154 |
| 19 |
Look Uplookupspace.com
Provides advanced space situational awareness and operations services, using radar technology and data analytics for satellite protection and space traffic management. |
139 |
| 20 |
Infinite Orbitsinfiniteorbits.io
NewSpace company revolutionizing in-orbit services with innovative spacecrafts. Design, own, and operate 'Servicers' providing in-orbit services to satellite operators in geostationary orbit. |
136 |
| 21 |
Aerotec & Conceptaerotec.fr
Design, maintenance, and production of onboard instruments or avionics equipment for aircraft and helicopters, including flight tests and operational modifications for clients. |
125 |
| 22 |
Do iT Platiniumdoit-platinium.com
Specializes in aeronautical electrical systems, providing qualified personnel, design and certification of aircraft modifications, and production of electrical harnesses and installation kits. |
124 |
| 23 |
U-Spaceu-space.fr
Design and build constellation-ready small satellites, offering 16U and microsatellites for civil, commercial, and defense markets. Support customers from mission design to constellation operations. |
108 |
| 24 |
MECANO IDmecano-id.fr
Design and manufacture of space structures, science instruments, telecommunication payloads, smallsat subsystems, ground equipment, and mechanical thermal testing services. |
106 |
| 25 |
ACTIA Aerospaceaerospace.actia.com
A leading technological partner in aeronautics, space, and Satcom with expertise in flight computers, satellite equipment, and innovative solutions |
103 |
| 26 |
AgreenCultureagreenculture.fr
Designing, developing, and producing autonomous robotic solutions for perennial crop maintenance, leveraging 13 years of satellite guidance and positioning expertise. |
101 |
| 27 |
Beyond Aerobeyond-aero.com
Designing and building hydrogen-electric business aircraft for six passengers, focusing on fuel cell technology, hydrogen tank integration, and advanced cooling systems. |
97 |
| 28 |
Anywavesanywaves.com
Designs, manufactures, delivers high-performance space antennas, RF payloads, and electronics for satellites, launchers, rovers, supporting telecommunications, Earth observation, navigation, and defense. |
87 |
| 29 |
eqwal.eqwalgroup.com
A global leader in custom orthopaedic devices, dedicated to creating inclusive solutions for individuals to flourish in a diverse society |
77 |
| 30 |
Syntony GNSSsyntony-gnss.com
Develops Global Navigation Satellite Systems solutions. Combines Software Defined Radio with advanced analog front-ends, scalable and deployable, for complex organizations. |
73 |
| 31 |
AVIACOMPsogeclair.com
A leading provider of Composite Thermoplastics, specializing in fuel tank access covers for major aircraft programs Offers innovative solutions and high-quality products |
70 |
| 32 |
Triaxe Audiovisueltriaxe.com
Specializing in professional audiovisual services, with expertise in integration, events, video production, and sales/rental of equipment for seamless interaction and communication solutions |
54 |
| 33 |
Medinboxmedinbox.com
Innovative MedTech company enabling remote medical education, proctoring, and support through secure video collaboration systems for global operating rooms and labs |
54 |
| 34 |
vorteX-iovortex-io.fr
Offers hydrology monitoring services using compact space-based altimeters, derived from satellite altimetry, to accurately measure water surface heights. |
40 |
| 35 |
H3 Dynamicsh3dynamics.com
Development of zero-emission electric aircraft, hydrogen production and supply infrastructure, and sustainable aviation fuel enablement for clean air transport. |
37 |
| 36 |
Agenium Groupagenium.com
Dynamic and fast-growing group with four subsidiaries specializing in defense, industry, and space sectors Offers career opportunities in international high-tech environment |
35 |
| 37 |
PRECIMECAprecimeca.com
Specializing in heavy duty scrap tyre shredders, providing turnkey shredding installations, stand alone shredders, maintenance services, spare parts, and equipment renting worldwide |
26 |
| 38 |
Pole Star Indoor Positioningpolestar.eu
Global leader in indoor location technology, providing high-performance solutions for venues and mobile providers worldwide, with a focus on customer satisfaction and team-driven success |
25 |
| 39 |
HydroARThydroart.my.canva.site
Aerospace company utilizing cutting-edge hydrogen technology to reduce aviation's environmental impact with a focus on safety and trust in partnerships |
24 |
| 40 |
Absolut Sensingabsolut-sensing.com
Offers expertise in greenhouse gas emissions measurement for institutions and large groups, using satellite technology to monitor, understand, and anticipate Earth's environmental changes. |
23 |
| 41 |
OKTALoktalsydac.com
A forward-thinking training simulator company within the larger SOGECLAIR group, specializing in customized solutions for the transport industry and R&D innovations |
22 |
| 42 |
Wiiforwiifor.com
A Toulouse-based company founded in 2018, offering IoT solutions for building, healthcare, and smart city sectors with customizable platforms and sensors |
18 |
| 43 |
TIMELINK MICROSYSTEMStimelinkmicro.info
Designs and markets time and frequency equipment including time code generators, high stability clocks, PTP and NTP servers for critical environments. |
16 |
| 44 | 14 | |
| 45 |
Porteo
A manufacturer specializing in aluminum gates with automated systems, providing ready-to-install products for industrial, residential, and commercial use |
8 |
| 46 |
TELESPAZIO FRANCEtelespazio.fr
Providing satellite system operations, space telecommunications connectivity, and geo-information services including radar and optical Earth and ocean monitoring products. |
n/a |
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How this list is built
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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