| # | Company | Employees |
|---|---|---|
| 1 |
ACBacb-ps.com
A company based in France specializing in metal forming for aeronautical structures, engines, and aircraft manufacturing Offers simulation, design, construction, and installation services |
607 |
| 2 |
Selha Groupselhagroup.com
Specializing in electronics solutions for various industries, offering industrialization, manufacturing, and design services tailored to customer needs with over 50 years of experience |
440 |
| 3 |
SPIspi-groupe.com
A leading player in Painting and Waterproofing, serving major industrial sectors such as aerospace, rail, and maritime with 600 employees worldwide |
433 |
| 4 |
AdaCoreadacore.com
Providing commercial software solutions for Ada programming, ensuring safety, security, and reliability in large, long-lived applications, especially in aerospace and defense. |
173 |
| 5 |
IRT Jules Verneirt-jules-verne.fr
Creating a research, innovation, and training campus for advanced production technologies in composite, metallic, and hybrid materials for key industrial sectors. |
169 |
| 6 |
SDEL CONTROLE COMMANDEsdelcc.com
Design, engineering, integration, installation, testing, commissioning, maintenance, and support of control, automation, and telecom systems for energy, transport, and defense sectors. |
157 |
| 7 |
HALGANDgroupe-halgand.com
An industrial group specializing in aerospace, defense, space, and rail sectors, providing global technical solutions for design, manufacturing, machining, forming, and assembly |
139 |
| 8 |
EUROPE TECHNOLOGIESeuropetechnologies.com
This group offers expertise in industrializing and manufacturing composite and metallic parts, designing robot cells and machines for various processes, and providing international MRO services across industries. |
116 |
| 9 |
SIREHNAsirehna.com
A subsidiary of Naval Group, specializing in hydrodynamics and control systems for maritime units Offers embedded systems, software components, and hydrodynamic studies |
115 |
| 10 |
Groupe MIC
Specializes in manufacturing high-quality metal parts for industries like aircraft, space, defense, and railways through precision sheet metal work and machining |
114 |
| 11 |
SMPsmp-segre.fr
Specializes in custom and made-to-measure mechanical parts machining for aeronautics, electronics, railway, naval, defense, amusement parks, and medical sectors. From single units to small/medium series. |
113 |
| 12 |
SMCTgroupeherve.com
Specialized in precision forming, welding, assembly of aeronautical parts, SMCT provides adjustment services for aircraft parts with over 25 years of experience |
105 |
| 13 |
ALSETEXalsetex.fr
Specializes in pyrotechnic integration for law enforcement, civil applications, and military support, providing safety and operational effectiveness. |
99 |
| 14 | 93 | |
| 15 |
SLTS Metal Solutionsslts-sa.com
Designs, produces complex sheet metal, boilermaking, and multi-material parts for rail, terrestrial mobility, aeronautics, medical, marine, and industrial clients. |
92 |
| 16 |
ELVENTIVE FRANCEbelink-solutions.com
Applies high-tech expertise for industrial mastery, covering design and industrialization of smart objects related to mobility. French manufacturing guarantee. |
87 |
| 17 |
ORATECH - Europe Technologies grouporatech-et.fr
Provides multi-solution machining for high-tech metallic and composite products, serving demanding industries like aeronautics, naval, defense, nuclear, and automotive. |
79 |
| 18 |
Faure Hermanfaureherman.com
Supply and calibration of various flowmeters for aerospace, energy, water, and defense sectors, including real-world fluid testing. |
79 |
| 19 | 76 | |
| 20 |
DEMGY Atlantiquedemgy.com
Specializes in plastic and composite materials, offering machining, injection, thermoforming, surface treatment, and metal substitution for weight reduction. |
75 |
| 21 |
LOIRETECHloiretech.com
Designs and manufactures tooling for forming and finishing metal, composite, and thermoplastic materials for transportation, defense, and energy markets Provides innovative, sustainable solutions |
75 |
| 22 |
VACOAvacoa-conseil.com
Specialized in mechanical engineering, focusing on product and process development, and project management across aeronautics, energy, defense, and biomedical sectors. |
73 |
| 23 |
HOWMET CIRAL s.n.c.howmet.com
A mining and metals company located in Evron, France, focused on the extraction and processing of raw materials for various industries |
71 |
| 24 |
COYARD S.A.Scoyard.fr
Manufacturer of industrial valves serving military navy, energy, and industry markets with evolving product range to meet specific customer needs. |
66 |
| 25 |
JOGAM Composantsjogam-composants.fr
Specializes in distribution and supply of electronic components, providing tailored solutions and support for various industrial and technological applications. |
64 |
| 26 |
SMPTgroupe-halgand.com
Specializes in defense, aeronautics, EMS, space, energy, and equipment sectors offering co-development, prototyping, precision machining, painting, and complex assembly services. |
62 |
| 27 |
Groupe SOFIRAgroupe-sofira.fr
Specialized in machining and profiling for the aerospace industry since 1954, offering autonomy through in-house surface treatment processes |
54 |
| 28 |
Aries Industriesaries-industries.com
Design and manufacture metal forming machines, simulation software, and aerospace parts for leading aircraft and engine manufacturers worldwide. |
47 |
| 29 |
ETIM - Composite Testing Laboratoryetim-composites.com
Composite coupon testing, raw material validation, and production monitoring for aerospace industries including physical, chemical, mechanical analysis and micrographic laboratory services. |
44 |
| 30 |
AEQUS AEROSPACE FRANCEaequs.com
Manufacturing high-precision landing gear components, assemblies, and large engine parts using advanced CNC machining for aerospace commercial and defense sectors. |
44 |
| 31 |
FIDEMECAfidemeca.com
Specializing in precision machining for small to medium series, the company leads in the region with modern technology, high performance, and reliability for large clients |
38 |
| 32 |
ATMIlepratique.fr
Specializing in precision machining, ATMI manufactures parts up to 36 meters long on various materials and offers complete mechanical assembly services |
38 |
| 33 |
Groupe ABCMgroupe-abcm.fr
Providing custom precision machining and manufacturing solutions including prototyping, laser cutting, assembly, and logistics for diverse industrial sectors. |
33 |
| 34 |
BENE SOLUTIONSbene-solutions.com
Specializes in precision machining of various sizes and industrial integration, serving advanced technology clients nationally and internationally. |
29 |
| 35 |
PMA Arnagepma-sa.fr
Specialized in precision machining and assembly subcontracting for high-value products across aerospace, nuclear, defense, energy, and automotive sectors. |
27 |
| 36 |
Aviatube SASaviatube.fr
Specialized in creating high-performance technical solutions using aluminum alloys for aerospace, sports, leisure, and industry/defense sectors through spinning and drawing processes |
24 |
| 37 |
Neopolianeopolia.fr
Collaborative network providing comprehensive industrial solutions by combining member companies' expertise to meet complex client project requirements efficiently. |
24 |
| 38 |
SMP BAUDRYsmpbaudry.com
Specializing in high precision machining of aircraft parts, our certified company invests in cutting-edge technology to meet client needs across various industries |
22 |
| 39 | 22 | |
| 40 |
Mecatec 49mecatec.fr
Specializing in precision mechanics, our company offers made-to-measure solutions for all your machining needs |
22 |
| 41 |
AAS Industriesaas-industries.fr
Specializing in high-precision machining of technical parts, assembly, wiring, and integration of electromechanical subassemblies for aerospace, defense, and medical sectors |
21 |
| 42 |
GROUPE ARBMgroupe-arbm.com
Manufacture high-precision mechanical parts in small to large series, including prototyping, assembly, and specialized sectors like aerospace and medical. |
21 |
| 43 | 20 | |
| 44 |
CERTIX Group - Industrial Solutions
A group specializing in designing and manufacturing mechanical and electromechanical parts, with expertise in precision machining, assembly, and integration for various industries |
19 |
| 45 |
SACMO COUËRONsacmo.fr
Precision mechanical engineering and metalworking company specializing in designing and manufacturing large-scale welded parts and tools |
16 |
| 46 |
TOLECTROtolectro.com
Experts in design and production of casings and mechanical sub-assemblies. Focus on quality and on-time delivery for industrial sheet metal needs. |
15 |
| 47 |
Omega Systemes SASwebindustries.com
Innovative company specializing in precision cutting and material management solutions for various industries, offering tailored services to meet specific needs |
14 |
| 48 | 10 | |
| 49 |
Allwan Securityallwan.eu
Specialized in tactical surveillance systems for homeland security and military, as well as video solutions for industrial and embedded applications Offering high-quality, reliable cameras |
8 |
| 50 |
OMEGA SYSTEMES SASwebindustries.com
This company can be reached at the following LinkedIn page: https://wwwlinkedincom/company/web-industries/ |
7 |
| 51 |
KEITAS SYSTEMSkeitas.com
An aerospace company with locations in Nantes, France and Quebec, Canada, specializing in advanced systems and technology for the aerospace industry |
6 |
| 52 |
SMGCOsmgco.blogspot.com
Specializing in polishing and assembling aeronautical parts, plastic, and aluminum injection molds Offers machining services, tool maintenance, design projects, and on-site assistance worldwide ISO 9001 certified |
5 |
| 53 |
GPI Forankragpi-int.fr
Design and manufacture aerospace cargo restraint systems including cargo nets, straps, fittings, thermal covers, and military-grade lifting equipment. |
5 |
| 54 |
WAE Groupgroup-wae.com
WAE Group is a French industrial group specializing in electronics, mechanics, and embedded software, offering services from idea to product realization |
4 |
| 55 |
CMP - Cholet Mécanique de Précisioncmp-cholet.com
Specializing in precision mechanics and industrial excellence in Cholet, serving the defense, aeronautical, electronic, and industrial sectors with high-quality machining services and a commitment to sustainable performance improvements |
4 |
| 56 |
Mecanyvois Atlantiquemecanyvois.com
A engineering and tooling design firm providing integrated solutions for assembly lines, jigs, transport tools, precision machined parts for global leaders in various industries |
4 |
| 57 |
AFC-STABafc-stab.com
Specializing in precision machining of soft and composite materials for various industries, offering tooling and part manufacturing services with a strong focus on innovation and R&D |
4 |
| 58 |
ELVENTIVE FRANCE Defence & Aerospacebelink-solutions.com
An innovative electronics manufacturer offering prototyping, industrialization, EMS manufacturing, and PCB assembly for defense and aerospace industries |
1 |
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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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