# 30 leading multinational companies in the Hauts-de-Seine department

Tamtam tracks 1,231 multinational companies headquartered in the Hauts-de-Seine department. This list ranks the 30 largest by number of employees on LinkedIn, led by Sodexo Live!, VINCI Concessions and VINCI Airports. Their median headcount is 17,372. The most common headquarters are Issy-les-Moulineaux (6), Nanterre (6) and Puteaux (5).

These multinational companies in Hauts-de-Seine represent a diverse economic landscape, characterized by large groups with significant global operations. Key players include Sodexo Live!, specializing in hospitality experiences; VINCI Concessions, a leader in mobility infrastructure; Orange, a global telecommunications operator; and Schneider Electric, focused on energy technology. Other notable companies are Thales, active in cybersecurity and defense, and Saint-Gobain, a major player in building materials.

The data reveals a concentration of headquarters in specific cities within Hauts-de-Seine. Nanterre is a prominent hub, hosting several VINCI Group entities like VINCI Concessions, VINCI Airports, VINCI Energies, and VINCI Construction, alongside Faurecia. Similarly, Issy-les-Moulineaux is home to Orange, Sodexo, and the Gendarmerie Nationale, indicating a geographical clustering of these large organizations.

🇫🇷 Hauts-de-Seine · 30 companies · Updated Nov 11, 2026

| # | Company | Industry | Headquarters | Employees | Founded |
|---|---|---|---|---|---|
| 1 | [Sodexo Live!](https://www.tamtam.ai/c/sodexo-live) (sodexolive.com)<br>Delivers world-class sports, leisure, and travel experiences, surprising and delighting guests, enriching lives, and turning venues and events into unforgettable memories, boosting revenue growth. | Hospitality | 🇫🇷 Boulogne-Billancourt | 412,000 |  |
| 2 | [VINCI Concessions](https://www.tamtam.ai/c/vinci-concessions) (vinci-concessions.com)<br>A global leader in mobility infrastructure, designing, financing, building, operating, and maintaining airports, highways, and railway projects in 23 countries | Civil Engineering | 🇫🇷 Nanterre | 219,000 |  |
| 3 | [VINCI Airports](https://www.tamtam.ai/c/vinci-airports) (vinci-airports.com)<br>Operates, develops, finances, builds airports globally, optimizing performance, modernizing infrastructure, and driving environmental transition with a net-zero emissions goal. | Airlines and Aviation | 🇫🇷 Nanterre | 219,000 |  |
| 4 | [Orange](https://www.tamtam.ai/c/orange-issy-les-moulineaux) (orange.com)<br>A leading global telecommunications operator offering services to millions of customers and multinational companies across 26 countries | Telecommunications | 🇫🇷 Issy-les-Moulineaux | 146,935 |  |
| 5 | [Sodexo](https://www.tamtam.ai/c/sodexo) (sodexo.com)<br>Global leader in sustainable food and valued experiences, offering food and facilities management services, employee benefit solutions, and promoting social responsibility Serving millions daily | Facilities Services | 🇫🇷 Issy-les-Moulineaux | 100,222 | 1966 |
| 6 | [Schneider Electric](https://www.tamtam.ai/c/schneider-electric) (se.com)<br>Global energy technology leader, providing efficiency and sustainability through electrifying, automating, and digitalizing industries, businesses, and homes with intelligent devices and digital services. | Automation Machinery Manufacturing | 🇫🇷 Rueil-Malmaison | 87,938 | 1836 |
| 7 | [Groupe Crédit Agricole](https://www.tamtam.ai/c/groupe-credit-agricole) (credit-agricole.com)<br>Leading European retail bank offering comprehensive financial services including loans, insurance, asset management, corporate banking, and customer-focused solutions. | Banking | 🇫🇷 Montrouge | 76,287 |  |
| 8 | [Thales](https://www.tamtam.ai/c/thales) (thalesgroup.com)<br>Multinational specializing in cybersecurity, defense, aerospace, digital identity, and secure communications for governments and industries. | Defense and Space Manufacturing | 🇫🇷 Meudon | 65,031 |  |
| 9 | [ENGIE](https://www.tamtam.ai/c/engie) (engie.com)<br>Global energy value chain operator, from renewable electricity production and green gas to infrastructure management and energy supply for diverse customers. | Renewable Energy Power Generation | 🇫🇷 La Garenne-Colombes | 45,706 |  |
| 10 | [ALTEN](https://www.tamtam.ai/c/alten) (alten.com)<br>Provides engineering and IT services, supporting businesses in technological and sustainable transformation across various industries with high-level consultant-engineers. | Engineering Services | 🇫🇷 Boulogne-Billancourt | 38,710 | 1988 |
| 11 | [Saint-Gobain](https://www.tamtam.ai/c/saint-gobain) (saint-gobain.com)<br>Designs, manufactures, distributes materials, services for residential, non-residential, infrastructure markets; provides sustainable, performing, well-being solutions. | Wholesale Building Materials | 🇫🇷 Courbevoie | 36,697 |  |
| 12 | [Gendarmerie Nationale](https://www.tamtam.ai/c/gendarmerie-nationale) (linktr.ee)<br>A military institution ensuring security and peace, protecting citizens and their property, conducting judicial police, assisting people, and maintaining order | Security and Investigations | 🇫🇷 Issy-les-Moulineaux | 33,955 |  |
| 13 | [Faurecia](https://www.tamtam.ai/c/faurecia) (faurecia.com)<br>Designing automotive tech solutions for safe, personalized, connected, and sustainable mobility. A company of the Group FORVIA, contributing to tomorrow's mobility. | Motor Vehicle Manufacturing | 🇫🇷 Nanterre | 29,764 | 1997 |
| 14 | [VINCI Energies](https://www.tamtam.ai/c/vinci-energies) (vinci-energies.com)<br>Contributes to environmental transition by implementing customized multi-technical solutions from design to maintenance, enhancing infrastructure reliability, efficiency, and sustainability for energy and digital sectors. | IT Services and IT Consulting | 🇫🇷 Nanterre | 25,848 |  |
| 15 | [VINCI Construction](https://www.tamtam.ai/c/vinci-construction) (vinci-construction.com)<br>French global construction group, with over 830 companies and 69,000 employees in 100 countries. Specializes in building, civil engineering, and related activities. | Construction | 🇫🇷 Nanterre | 17,372 |  |
| 16 | [ELIS](https://www.tamtam.ai/c/elis-puteaux) (elis.com)<br>A global provider of circular services for hygiene and well-being, offering solutions for various sectors while promoting environmental sustainability and customer focus | Facilities Services | 🇫🇷 Puteaux | 15,750 | 1883 |
| 17 | [Worldline](https://www.tamtam.ai/c/worldline) (worldline.com)<br>Helps businesses accelerate their growth journey quickly, simply, and securely with advanced payments technology, local expertise, and customized solutions. | Financial Services | 🇫🇷 Puteaux | 15,714 |  |
| 18 | [DPDgroup](https://www.tamtam.ai/c/dpdgroup) (linkedin.com)<br>Global logistics company, formerly known as DPDgroup, now operating under the name Geopost Connect with us on LinkedIn for updates | Truck Transportation | 🇫🇷 Issy-les-Moulineaux | 15,615 | 1999 |
| 19 | [EQUANS](https://www.tamtam.ai/c/equans) (equans.com)<br>A global leader in multi-technical services, providing customized solutions for building improvement and supporting sustainable development with a highly qualified team | Environmental Services | 🇫🇷 Courbevoie | 15,419 |  |
| 20 | [Arkema](https://www.tamtam.ai/c/arkema) (arkema.com)<br>Designs innovative, sustainable materials; addresses new energy, technology, resource, mobility, and urbanization challenges with materials science expertise. | Chemical Manufacturing | 🇫🇷 Puteaux | 14,720 | 2006 |
| 21 | [Crédit Agricole CIB](https://www.tamtam.ai/c/credit-agricole-cib) (ca-cib.com)<br>Corporate and investment bank, global financial services for large corporations and institutions, capital markets, structured finance, commercial banking, pioneering climate finance. | Banking | 🇫🇷 Montrouge | 14,647 | 2004 |
| 22 | [Servier](https://www.tamtam.ai/c/servier) (servier.com)<br>Develops pharmaceuticals focused on cardiology, venous diseases, oncology, neurology, and rare diseases, prioritizing patient needs and investing heavily in research. | Pharmaceutical Manufacturing | 🇫🇷 Suresnes | 14,291 | 1954 |
| 23 | [Framatome](https://www.tamtam.ai/c/framatome) (framatome.com)<br>Designs, services and installs components, fuel, and instrumentation and control systems for global nuclear power plants while providing digital and technical expertise. | Utilities | 🇫🇷 Courbevoie | 14,188 | 1958 |
| 24 | [Transdev](https://www.tamtam.ai/c/transdev) (transdev.com)<br>Provides safe, reliable, and innovative public transportation solutions globally, empowering daily freedom to move for millions of passengers across 19 countries, serving common good. | Urban Transit Services | 🇫🇷 Issy-les-Moulineaux | 13,519 | 2011 |
| 25 | [Yves Rocher](https://www.tamtam.ai/c/yves-rocher) (groupe-rocher.com)<br>Creates natural, effective, and committed cosmetics from plant active ingredients, cultivated and transformed into high-performance formulas, distributed globally with environmental commitment. | Retail | 🇫🇷 Issy-les-Moulineaux | 12,823 | 1959 |
| 26 | [Orano](https://www.tamtam.ai/c/orano) (orano.group)<br>International operator in nuclear materials, provides high-value products and services across the entire fuel cycle, addressing energy and health challenges through expertise and innovation. | Nuclear Electric Power Generation | 🇫🇷 Châtillon | 12,605 | 2018 |
| 27 | [Altran](https://www.tamtam.ai/c/altran) (capgemini-engineering.com)<br>Altran, now Capgemini Engineering, offers engineering services Follow them on LinkedIn for updates and insights | IT Services and IT Consulting | 🇫🇷 Neuilly-sur-Seine | 11,652 |  |
| 28 | [Bolloré Logistics](https://www.tamtam.ai/c/bollore-logistics) (cevalogistics.com)<br>A global logistics subsidiary with a powerful network spanning 146 countries, offering tailored solutions with 15,000 professionals, and a focus on community engagement | Transportation, Logistics, Supply Chain and Storage | 🇫🇷 Puteaux | 11,579 |  |
| 29 | [AXA en France](https://www.tamtam.ai/c/axa-en-france) (axa.fr)<br>A global leader in insurance, AXA protects 93 million clients worldwide with a range of products and services for individuals, professionals, and businesses | Insurance | 🇫🇷 Nanterre | 11,225 |  |
| 30 | [Havas](https://www.tamtam.ai/c/havas) (havas.com)<br>Global communications network providing integrated, data-driven, AI-powered marketing and communication solutions through collaborative, innovative teams worldwide. | Advertising Services | 🇫🇷 Puteaux | 11,029 |  |

## 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 Nov 11, 2026.

## More company lists in the Hauts-de-Seine department

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## The same list elsewhere in France

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- [Multinational companies in the Rhône department](https://www.tamtam.ai/l/multinational-companies-rhone) (577)
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- [Multinational companies in Hauts-de-France](https://www.tamtam.ai/l/multinational-companies-hauts-de-france) (511)
- [Multinational companies in Nouvelle-Aquitaine](https://www.tamtam.ai/l/multinational-companies-nouvelle-aquitaine) (450)
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- [Multinational companies in the Gironde department](https://www.tamtam.ai/l/multinational-companies-gironde) (200)
- [Multinational companies in the Val-de-Marne department](https://www.tamtam.ai/l/multinational-companies-val-de-marne) (200)
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Source: https://www.tamtam.ai/l/multinational-companies-hauts-de-seine
