| # | Company | Employees |
|---|---|---|
| 1 |
Schneider Electricse.com
Global energy technology leader, providing efficiency and sustainability through electrifying, automating, and digitalizing industries, businesses, and homes with intelligent devices and digital services. |
87,938 |
| 2 |
Alstomalstom.com
The company develops sustainable transportation solutions, including high-speed trains, metros, trams, signaling, and digital mobility services, while focusing on innovation and project management |
87,128 |
| 3 | 85,294 | |
| 4 |
EssilorLuxotticaessilorluxottica.com
Design, manufacture, and distribution of advanced vision care products, including iconic eyewear brands, luxury licensed frames, innovative lens technologies, and medical diagnostic instruments. |
76,080 |
| 5 |
Safransafran-group.com
International high-technology group, operating in aviation propulsion, equipment, interiors, defense, and space markets for a safer, more sustainable world. |
73,902 |
| 6 |
Thalesthalesgroup.com
Multinational specializing in cybersecurity, defense, aerospace, digital identity, and secure communications for governments and industries. |
65,031 |
| 7 |
Renault Grouprenaultgroup.com
Global team building sustainable mobility solutions, pioneering automotive innovation, and shaping the future of transportation since 1898. |
55,380 |
| 8 |
Groupe PSAgroupe-psa.com
Leading automaker and mobility provider; now known as Stellantis. This entity is one of the world's foremost in vehicle manufacturing and mobility solutions. |
16,153 |
| 9 |
Worldlineworldline.com
Helps businesses accelerate their growth journey quickly, simply, and securely with advanced payments technology, local expertise, and customized solutions. |
15,714 |
| 10 |
Veolia | Water Techveoliawatertechnologies.com
Provides global water technology expertise, ensuring performance, sustainability, and resource protection for communities and industries through advanced solutions and services. |
13,064 |
| 11 |
Peugeotpeugeot.com
Offers customers exhilarating, quality driving experiences through racy design and uncompromised quality, adding excitement to every journey. |
9,490 |
| 12 |
Nexansnexans.com
Design, manufacture, and services for cable systems across transmission, grid, connectivity, and industry sectors, focusing on sustainable, decarbonized electricity. |
8,776 |
| 13 |
Thales Cyber and Digitalthalesgroup.com
Design and deliver digital identification, data protection products, software, and services for secure digital services globally. |
8,199 |
| 14 | 8,119 | |
| 15 |
Dassault Aviationdassault-aviation.com
French aerospace company designs, builds military aircraft, business jets, and space systems. Leader in new generation fighters, Rafale, Falcon jets, and pioneering digital technologies. |
7,267 |
| 16 |
Citroëncitroen.com
Designs and manufactures popular cars with unique styling and benchmark comfort, inspired by people and their lifestyles, offering a singular customer experience. |
7,218 |
| 17 |
SAGEMCOMsagemcom.com
Provides innovative broadband internet, entertainment, and managed energy solutions. Designs sustainable technology, leader in its markets, with employee ownership. |
5,279 |
| 18 |
SERIS Grouplinktr.ee
A family-owned security company established in 1958, offering a wide range of safety solutions globally, with a focus on human values and professional teams |
5,048 |
| 19 |
GE Renewable Energyge.com
Engineers energy products and digital services using wind, solar, and hydro resources for global customers, delivering affordable, reliable, and sustainable power. |
4,994 |
| 20 |
Fivesfivesgroup.com
Designs and supplies industrial machines, process equipment, and production lines for large industrial clients, with a focus on future plant development. |
4,958 |
| 21 |
GE Grid Solutionsgevernova.com
Provides utilities and industries with equipment, systems, services for reliable power delivery from generation to consumers, focusing on renewable integration and energy transition acceleration. |
4,934 |
| 22 |
APC by Schneider Electricapc.com
Provides reliable, efficient, connected, and innovative products for IT equipment, ensuring accessibility and security for dynamic IT in a connected world. |
4,378 |
| 23 |
Ingenicoingenico.com
Provides global payment acceptance and services, deploying millions of payment devices and powering thousands of apps to simplify payments and add value. |
4,265 |
| 24 |
Alcatel-Lucent Enterpriseal-enterprise.com
Provides secure networking and communication solutions with built-in security, environmental focus, and compliance for organizations worldwide. |
4,055 |
| 25 |
Quadientquadient.com
This company helps simplify customer connections through Intelligent Communication Automation, Parcel Locker Solutions, and Mail-Related Solutions, striving for customer experience excellence |
3,963 |
| 26 |
Renault-Nissan-Mitsubishialliance-2022.com
Manufacturing and selling vehicles, leading in zero-emission technology, and developing autonomous drive and connected services for affordable transportation globally. |
3,641 |
| 27 |
Réseau DEFreseau-def.com
International network of expert companies providing detection, extinguishing, smoke extraction, and exit management systems through manufacturing and research facilities across several countries. |
3,484 |
| 28 |
Faiveley Transportwabtec.com
Designs, manufactures, markets, and maintains advanced components, systems, and services for safe, reliable, and cost-efficient trains and buses, focusing on innovation and customer needs. |
3,432 |
| 29 |
CGGviridiengroup.com
Advanced technology and Earth data company resolving natural resource, energy transition, and infrastructure challenges through geoscience, data, sensing. |
3,342 |
| 30 | 3,306 | |
| 31 |
LISI AEROSPACElisi-aerospace.com
Designs and produces assembly systems, hydraulic fittings, and metal structural components for the aerospace sector, supporting innovation programs for safer aircraft. |
3,278 |
| 32 | 2,986 | |
| 33 |
Mersenmersen.com
Global expert in electrical specialties, advanced materials for high-tech industries. Custom-built solutions, key products for new technological challenges shaping tomorrow’s world. |
2,920 |
| 34 |
KNDS Franceknds.com
Designing, developing, producing armored vehicles, artillery, guns, turrets, ammunition, and robotic systems, with customer support, for armed forces land combat challenges. |
2,894 |
| 35 |
Novares Groupnovaresteam.com
Designs, manufactures complex plastic components and systems for the automotive industry, focusing on greener, lighter, and connected cars with intuitive interfaces. |
2,833 |
| 36 |
Snop - Groupe FSDsnop.eu
Designs, develops, and manufactures metal parts, assemblies, stamping dies, and automatic presses for cars and commercial vehicles. |
2,770 |
| 37 |
Sogetrelsogetrel.fr
A leader in digital transformation, specializing in digital infrastructure services and connected devices to enhance citizens' lives, business performance, and sustainable development |
2,581 |
| 38 |
DEFdef-online.com
French company, fire safety system solutions and services, from design to maintenance, including international sites and nuclear sector expertise. |
2,554 |
| 39 |
Guerbetguerbet.com
Global leader in medical imaging, offering pharmaceutical products, medical devices, and AI-driven solutions for diagnostic and interventional imaging. Focus on innovation. |
2,478 |
| 40 |
Arabelle Solutionsarabellesolutions.com
Provides nuclear turbine island technology, services for power plants, including steam turbines, generators, pumps, heat-exchangers, and cybersecurity solutions worldwide. |
2,335 |
| 41 |
VitalAirevitalaire.com
Empowering individuals with chronic diseases at home through personalized support, collaborating with healthcare professionals, and transforming healthcare systems by integrating home care pathways. |
2,333 |
| 42 | 2,281 | |
| 43 | 2,054 | |
| 44 |
Alpinealpinecars.com
Designs and manufactures French sports cars, transitioning to a full range of electric, sporty, and exclusive models, with a strong focus on motorsports competition. |
2,019 |
| 45 |
Lectralectra.com
Provides industrial intelligence technology solutions: software, cutting equipment, data, and services for fashion, automotive, furniture industries. |
2,005 |
| 46 |
Radiallradiall.com
Manufactures interconnect components for aerospace, defense, industrial, medical, railway, and telecom industries worldwide, with facilities on three continents. |
1,898 |
| 47 |
Asteelflashasteelflash.com
Provides electronic manufacturing services and supply-chain management solutions from new product introduction to mass production across diverse global technology markets through seventeen locations. |
1,878 |
| 48 |
Eutelsateutelsat.com
Delivers connectivity and broadcast services worldwide. Operates a global fleet of 37 Geostationary satellites and over 600 Low Orbit earth satellites for diverse markets. |
1,755 |
| 49 | 1,741 | |
| 50 | 1,740 | |
| 51 | 1,717 | |
| 52 |
Safran Landing Systemssafran-group.com
Specializes in landing gear systems, providing innovative solutions for aircraft safety, performance, and maintenance in both commercial and military sectors. |
1,717 |
| 53 |
Hilti Francehilti.fr
Provides advanced tools, technologies, software, and services for the construction industry, helping clients build faster, safer, and more boldly worldwide, with a focus on innovation. |
1,675 |
| 54 |
BERGERAT MONNOYEURbm-cat.com
Exclusive distributor of CATERPILLAR construction equipment in multiple countries, known for professionalism, shared values, and serving major international Public Works groups |
1,552 |
| 55 |
Consolisconsolis.com
A European leader in precast concrete solutions, providing sustainable and innovative solutions for building and utilities sectors globally |
1,525 |
| 56 |
TSG Grouptsg-solutions.com
Design, construction, and maintenance of energy distribution infrastructures including electric vehicle charging, hydrogen, biofuels, and payment systems for mobility. |
1,513 |
| 57 |
TechnicAtometechnicatome.com
Specialized in compact nuclear reactor design, construction, and maintenance for various sectors including naval propulsion, research, medicine, and energy |
1,467 |
| 58 |
Sfpi Groupsfpi-group.com
Design, manufacture, and distribution of locking systems, joinery, blinds, thermal exchange, sterilization, and air treatment solutions for protection of people and environment. |
1,394 |
| 59 |
TLDtld-group.com
Designing, manufacturing, selling, and servicing aircraft ground support equipment globally, focusing on green transition, electrification, and automation for aviation operations. |
1,387 |
| 60 |
Fenwick-Lindebit.ly
Listening to clients, creating innovative, tailored material handling solutions, with a focus on forklifts, intralogistics, robotics, and energy efficiency. |
1,376 |
| 61 |
Parrotparrot.com
Designs, develops, and markets a comprehensive range of high-performance micro-drones, purpose-built for Defence Forces, Public Safety, and Government Agencies. |
1,305 |
| 62 |
Trèves Grouptreves-group.com
Designs, develops, and manufactures automotive acoustic solutions improving vehicle interior comfort by reducing noise pollution for major international manufacturers. |
1,265 |
| 63 | 1,264 | |
| 64 |
STMicroelectronics Francest.com
Design and manufacture semiconductor components, enabling smart mobility, efficient energy management, IoT deployment, and sustainable technology ecosystems. |
1,236 |
| 65 |
Ricoh Francericoh.fr
Provides global technology and services to help organizations transform business processes and exchanges, including document services, production printing, office solutions, and IT services. |
1,234 |
| 66 | 1,213 | |
| 67 |
Eurostyle Systemseurostyle-systems.fr
Design and production of industrial solutions specializing in high-precision plastics processing and leather materials for global automotive markets across fourteen production sites. |
1,158 |
| 68 |
Konica Minolta Business Solutions Francekonicaminolta.fr
Providing digital transformation solutions including imaging, cloud storage, IT services, and healthcare solutions Specializing in printing, AI technology, and eco-friendly initiatives |
1,148 |
| 69 |
THALES SIX GTS FRANCE SAS
A management consulting company based in Îledefrance, France, specializing in providing solutions and services to businesses in various industries |
1,143 |
| 70 |
Marlinkmarlink.com
Designs, builds, and manages hybrid network solutions, combining satellite, terrestrial, and digital services to optimize remote business operations with digital technologies. |
1,127 |
| 71 |
Vusionvusion.com
Develops AI-powered digitalization solutions for physical commerce, transforming stores into intelligent environments, improving operations, enabling e-commerce, and activating in-store retail media. |
1,113 |
| 72 |
SULO Groupsulo-group.com
It provides waste management services to local authorities and businesses, focusing on efficient and sustainable waste disposal and recycling solutions. |
1,097 |
| 73 |
Bosch Francebosch.fr
Leading global technology company with extensive manufacturing and research operations in France, specializing in diverse industrial and consumer sectors. |
1,087 |
| 74 |
Groupe Mécanique Découpage / GMDgroupe-gmd.com
Specializes in metal blanking-stamping, plastic injection molding, thermoforming, and aluminum smelting, providing reliable industrial subcontracting services. |
1,080 |
| 75 |
Evernexevernex.com
Third-party maintenance provider for data center infrastructure, optimizing costs, improving ROI, and fostering sustainable development through global support and multi-vendor expertise. |
1,078 |
| 76 |
Septodontseptodontcorp.com
Leading pharmaceutical and medical device provider specializing in dental anesthesia and developing bioactive and biocompatible therapeutic solutions for dentistry. |
1,070 |
| 77 |
HORIBA for Materialshoriba.com
Researching, developing new materials, improving manufacturing, and implementing recycling solutions for sustainability across the material supply chain. |
1,053 |
| 78 |
Tractafric Equipmenttractafric-equipment.com
Distributes and services heavy equipment for construction, mining, forestry, and agriculture across various African countries, offering comprehensive customer support. |
1,053 |
| 79 | 1,018 | |
| 80 |
AXIMUM (Groupe COLAS)aximum.fr
Secures, signals, and regulates flows as a global operator of safe mobility, developing complete solutions for equipment installation, operation, and maintenance. |
1,017 |
| 81 |
Tesca Grouptescagroup.com
Designs and manufactures automotive textiles and various seat components including headrests, armrests, upholstery, and padding for the global automotive industry. |
980 |
| 82 |
CGR Internationalcgr-international.com
Global company specializing in co-engineering and serial production of mechanical-end mechatronic components through cold transformation and overmolding of metal, with a focus on quality and supply chain efficiency |
980 |
| 83 |
U-Shin
Company recently renamed to Minebea AccessSolutions, opening a new chapter with broader perspective and enhanced capacities. This company manufactures door and access systems. |
968 |
| 84 |
Securitas Technology Francesecuritastechnology.com
A global provider of integrated security solutions, safeguarding and optimizing businesses of all sizes in 40 countries with a focus on customer experience |
968 |
| 85 |
SOURIAU-SUNBANK Connection Technologies by Eatonsouriau.com
An intelligent power management company focused on improving quality of life, protecting the environment, and helping customers manage power efficiently |
965 |
| 86 |
Jungheinrich France SASjungheinrich.fr
International leader in handling equipment, storage systems, and goods flow management. Offers forklifts, racking, services, and consulting for warehouse logistics needs. |
909 |
| 87 |
CULLIGAN FRANCEculligan.fr
Specialist in water treatment providing softeners, purifiers, and water fountains for homes, businesses, and communities ensuring quality water. |
862 |
| 88 | 860 | |
| 89 |
Exxeliaexxelia.com
Designing and manufacturing high-reliability passive components and precision subsystems for demanding markets like aviation, defense, and medical, meeting complex specifications. |
856 |
| 90 |
Pandrolpandrol.com
Develops, manufactures, and installs rail fastening systems and welding solutions globally, enhancing railway construction and maintenance efficiency through quality products and services. |
823 |
| 91 |
Emotorsemotors.com
Design and manufacturing of electric machines for on-road vehicles, providing solutions for propulsion and power generation in the automotive industry. |
811 |
| 92 |
Legrand Francelegrand.fr
Develops innovative electrical solutions for tertiary, industrial, and residential markets, focusing on energy efficiency, connected products, and sustainable building applications, especially IoT and electric vehicle charging. |
801 |
| 93 |
Ledgerledger.com
Develops products and services for individuals and companies to securely buy, store, swap, grow, and manage crypto assets, including hardware wallets. |
796 |
| 94 |
Toyota Material Handling Francetoyota-forklifts.fr
French subsidiary of a global leader in material handling solutions, offering a commercial network for integrated agencies and partner dealerships nationwide. |
792 |
| 95 |
Samvardhana Motherson Reydel Companiessmrc-automotive.com
Design, develop, industrialize, and manufacture modular interior systems. Plants and technical centers are located close to customers worldwide. |
775 |
| 96 |
BWT Francebwt.com
A subsidiary of BWT, specializing in water treatment solutions for domestic, public, and industrial sectors, with a focus on innovation and eco-friendly practices |
769 |
| 97 |
Carmatcarmatsa.com
Designs, manufactures, and markets the Aeson artificial heart, a physiological and self-regulated device for end-stage biventricular heart failure patients awaiting transplant. |
760 |
| 98 |
Thuasnethuasne.com
Imagines, develops, manufactures medical devices. Offers concrete, adapted, innovative health solutions in orthopedics, medical compression, and sport. |
745 |
| 99 |
ENVEA Globalenvea.global
Provides advanced certified air quality and emissions monitoring solutions to help industries meet environmental targets and move towards net zero. Prevent harmful environmental pollution. |
738 |
| 100 |
Essilor Groupessilor.com
A leading ophthalmic optics company that designs, manufactures, and markets a wide range of lenses to improve and protect eyesight worldwide |
727 |
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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.
More company lists in Île-de-France
- The largest companies in Île-de-France 30,863
- SaaS companies in Île-de-France 2,654
- IT Services and IT Consulting companies in Île-de-France 2,480
- IT services companies in Île-de-France 2,386
- Retail chains in Île-de-France 2,192
- Software Development companies in Île-de-France 1,805
- Consulting firms in Île-de-France 1,791
- Financial services firms in Île-de-France 1,621
- Business Consulting and Services companies in Île-de-France 1,581
- Law Practice companies in Île-de-France 1,329
- Advertising Services companies in Île-de-France 1,124
- Financial Services companies in Île-de-France 1,088
- Manufacturers in Île-de-France 1,065
- Public sector organisations in Île-de-France 950
- AI companies in Île-de-France 876
- Recruitment and staffing agencies in Île-de-France 839
- Marketing and communications agencies in Île-de-France 831
- Technology, Information and Internet companies in Île-de-France 795
- Events Services companies in Île-de-France 758
- Distributors and wholesalers in Île-de-France 741
- Data and analytics companies in Île-de-France 736
- Critical infrastructure operators in Île-de-France 732
- Family-owned companies in Île-de-France 704
- Real Estate companies in Île-de-France 700
The same list elsewhere in France
- Hardware manufacturers in France 2,133
- Hardware manufacturers in Auvergne-Rhône-Alpes 339
- Hardware manufacturers in Occitanie 160
- Hardware manufacturers in Provence-Alpes-Côte d'Azur 160
- Hardware manufacturers in Grand Est 146
- Hardware manufacturers in Nouvelle-Aquitaine 131
- Hardware manufacturers in Pays de la Loire 128
- Hardware manufacturers in Hauts-de-France 99
- Hardware manufacturers in Brittany 77
- Hardware manufacturers in Bourgogne-Franche-Comté 69
- Hardware manufacturers in Centre-Val de Loire 60
- Hardware manufacturers in Normandy 49
- Hardware manufacturers in Paris 187
- Hardware manufacturers in Toulouse 46