| # | Company | Employees |
|---|---|---|
| 1 |
CHU de Bordeauxchu-bordeaux.fr
Innovative and high-performing university hospital in Aquitaine with 14,500 professionals, known for excellence and a human-centered approach |
6,504 |
| 2 |
Université de Bordeauxu-bordeaux.fr
An independent, demanding university in Bordeaux, France, known for excellence in education, innovative research, international collaborations, and community engagement |
5,582 |
| 3 |
CDC Habitatgroupe-cdc-habitat.com
Manages over 573,465 public interest housing units across France, providing diverse residential solutions for all life stages and social situations. |
5,556 |
| 4 |
Université de Poitiersuniv-poitiers.fr
A French university in Poitiers, part of a larger confederation, offering a diverse range of disciplines and boasting a high student population |
3,704 |
| 5 |
Bordeaux Métropolebordeaux-metropole.fr
Intercommunal organization managing Bordeaux city and surrounding suburbs, coordinating urban development, services, and regional cooperation. |
2,836 |
| 6 |
CHU de Poitierschu-poitiers.fr
A regional university hospital providing comprehensive healthcare services, research, and education in Poitiers, France, with over 1,900 beds and 6,000 employees |
2,572 |
| 7 |
Région Nouvelle-Aquitainenouvelle-aquitaine.fr
Regional council with 183 members collaborates with economic, social, and environmental council to govern and manage Nouvelle-Aquitaine region. |
2,135 |
| 8 |
Centre Hospitalier de Pauch-pau.fr
The hospital is a referral center offering adult and pediatric intensive care, neurology, obstetrics, and interventional cardiology services across four locations |
1,995 |
| 9 |
Université de Limogesunilim.fr
An educational institution offering programs in various fields such as Law, Medicine, Pharmacy, Literature, Humanities, Science, Administration, Technology, and Engineering |
1,900 |
| 10 |
University of Pau and Adour Countriesuniv-pau.fr
A university located in southwest France with five campuses offering degrees in arts and sciences, humanities, and engineering disciplines |
1,848 |
| 11 |
Département de la Girondegironde.fr
Local government managing education, social solidarity, integration, transportation, and elderly assistance to support community well-being and inclusion. |
1,834 |
| 12 |
CHU de Limogeschu-limoges.fr
A public hospital in Limoges providing healthcare, education, and research services, training future healthcare professionals while engaging in national and European research projects |
1,744 |
| 13 |
La Rochelle Universitéuniv-larochelle.fr
Higher education institution offering personalized learning, active research involvement, and strong partnerships with businesses for innovation and development. |
1,213 |
| 14 |
Réseau Canopéreseau-canope.fr
Public operator providing comprehensive training services for national education teachers, focusing on professional development and the integration of digital tools and environments. |
1,132 |
| 15 |
Ecole nationale de la Magistraturejustice.fr
Recruiting and training future judges and prosecutors, including those in retraining. It also provides mandatory ongoing professional development for current magistrates and other legal professionals. |
1,049 |
| 16 |
GHR Mulhouse Sud-Alsaceghrmsa.fr
Consolidates public health establishments across South Alsace, coordinating high-quality care for residents through multiple hospitals and specialized medical facilities. |
1,032 |
| 17 |
ACADEMIE DE BORDEAUXac-bordeaux.fr
Management and coordination of educational institutions and policies within the Nouvelle-Aquitaine region, supporting students and educators. |
889 |
| 18 |
Agence de services et de paiement (ASP)asp.gouv.fr
Manages public funds, implements policies, and disburses payments across various sectors like agriculture, employment, social action, and rural development for multiple government bodies. |
843 |
| 19 |
Centre Hospitalier Charles Perrensch-perrens.fr
A public hospital specializing in psychiatric care, providing diagnosis, treatment, teaching, and research services with a capacity of 506 beds and 304 places |
824 |
| 20 |
Service Départemental d'Incendie et de Secours de la Gironde - SDIS 33pompiers33.fr
A departmental fire and rescue service providing protection against various risks and disasters in the largest metropolitan department in France |
771 |
| 21 |
GRETA CFA Aquitainegreta-cfa-aquitaine.fr
Public network providing diverse vocational training and certification for adults across multiple sectors including construction, health, hospitality, and logistics. |
743 |
| 22 |
CENTRE HOSPITALIER DE LA COTE BASQUEch-cote-basque.fr
Leading public health institution across the Basque Country, offering over 40 specialties with more than 3800 medical and other professionals. Also manages other health facilities. |
713 |
| 23 |
CENTRE HOSPITALIER DE PERIGUEUXperigueux.fr
Provides comprehensive hospital and healthcare services including medical treatment, patient care, and health support in Périgueux, France. |
691 |
| 24 |
Centre Hospitalier de Libournech-libourne.fr
Provides extensive medical specialties, hospitalization, rehabilitation, psychiatry, elderly care across multiple sites with advanced diagnostic and surgical equipment. |
631 |
| 25 |
CENTRE DEPARTEMENTAL DE L'ENFANCE et de La FAMILLElinkedin.com
Provides child protection, family support, and social services to ensure safety and well-being of children and families in the community. |
591 |
| 26 |
Département de la Charente-Maritimela.charente-maritime.fr
Employs over 2500 agents in diverse roles including medical, social work, engineering, administration, and management to serve public needs. |
576 |
| 27 |
Centre hospitalier de Niortch-niort.fr
Largest healthcare facility in Deux-Sèvres offering short, medium, long-term care and psychiatric services with extensive medical and non-medical staff. |
566 |
| 28 |
ARS Nouvelle-Aquitaine - Agence régionale de Santésante.fr
Coordination and management of regional health policies, prevention, healthcare organization, environmental health, and support for medical-social establishments. |
563 |
| 29 |
Grand Poitiers Communauté Urbainegrandpoitiers.fr
A community urban organization with decentralized public services across 40 member municipalities, promoting proximity and citizen engagement while providing news and job opportunities |
527 |
| 30 |
Académie de Poitiersac-poitiers.fr
Manage public education for 300,000 students across multiple departments, focusing on social progress, innovation, digital learning, and professional development. |
514 |
| 31 |
Agence Erasmus+ France / Education & Formationagence.erasmusplus.fr
Management and promotion of Erasmus+ and related European education schemes, evaluation of programme impact, based in Bordeaux. |
495 |
| 32 |
Département des Landeslandes.fr
Deliberative assembly managing administrative affairs and local governance for the Landes department, headquartered in Mont-de-Marsan. |
473 |
| 33 |
CPAM de la Girondeameli.fr
Provides health insurance coverage and support for illness, maternity, workplace accidents, serving over 1.3 million beneficiaries in Gironde. |
467 |
| 34 |
CARSAT Aquitainecarsat-aquitaine.fr
Supports employees, self-employed, retirees, and businesses in retirement, health, and occupational risk management; promotes retiree well-being and aids vulnerable insured individuals. |
458 |
| 35 |
Mairie de La Rochellelinktr.ee
A municipal team and administrative services dedicated to social, educational, environmental, economic, cultural, and sports projects, providing services in-person and online |
454 |
| 36 |
Groupe Hospitalier Littoral Atlantiquech-larochelle.fr
The Groupe Hospitalier Littoral-Atlantique is a multi-site hospital group with various specialties, providing a wide range of healthcare services |
452 |
| 37 |
Mairie de Niortvivre-a-niort.com
The company is located in Niort, a strategic city in western France known for its strong presence in the insurance and service industry |
420 |
| 38 |
Atelier Industriel de l'Aéronautique de Bordeaux - AIA Bordeauxdefense.gouv.fr
Specializes in operational maintenance and expertise for military aircraft engines, including those for Rafale, Mirage 2000, Atlas A400M, and Tiger helicopters. |
402 |
| 39 |
DEPARTEMENT DES DEUX SEVRESdeux-sevres.fr
Local government administration providing public services and managing regional affairs in the Deux Sevres area, based in Madrid, Spain. |
395 |
| 40 |
Ville de Limogeslimoges.fr
Manages a French city, focusing on economic development, cultural heritage preservation, urban planning, and promoting its ceramic and luxury industries. |
394 |
| 41 |
Communauté Pays Basquecommunaute-paysbasque.fr
Public institution uniting 158 Basque communes through the merger of 10 local communities to coordinate regional development and services. |
392 |
| 42 |
Limoges Métropolelimoges-metropole.fr
Management of public services, execution of major projects, economic service development, and environmental quality maintenance for regional population. |
385 |
| 43 | 377 | |
| 44 |
Centre Hospitalier de Brivech-brive.fr
Public hospital offering emergency care, specialized medical services, research, teaching, and patient support with a large multidisciplinary team. |
365 |
| 45 |
Faculté de droit et science politique - université de Bordeauxdroit.u-bordeaux.fr
A leading law and political science faculty in Nouvelle Aquitaine offering a wide range of academic programs with a focus on professionalization, internationalization, and innovation |
364 |
| 46 |
CARSAT Centre Ouestcarsat-centreouest.fr
A private organization part of the Social Security system, providing retirement, healthcare, and workplace safety services in the Limousin and Poitou-Charentes regions |
357 |
| 47 |
Département de la Haute-Viennehaute-vienne.fr
Local government providing social support, territorial planning, mobility, and education services to improve daily life for residents. |
346 |
| 48 |
Régie de l'Eau Bordeaux Métropoleleaubordeauxmetropole.fr
Management of public water services with financial autonomy and legal personality to ensure sustainable and controlled water supply for Bordeaux Métropole. |
345 |
| 49 |
Pau, Capitale Humainepau.fr
Urban area with strong economic, historical, and natural attractions, hosting major companies, research centers, and a top-ranked university. |
342 |
| 50 |
Urssaf Aquitaineurssaf.fr
Collects social contributions, promotes employment policies, prevents payment difficulties for businesses, fights illegal work, simplifies social formalities, informs decision-makers. |
331 |
| 51 |
Département des Pyrenées-Atlantiquesle64.fr
Discover projects and actions developed in Béarn and Pays basque by a local government institution in Pyrénées-Atlantiques Join us! |
330 |
| 52 |
Département de la Viennelavienne86.fr
Provides local government services and information for the Vienne region, including news updates and public resources for residents. |
326 |
| 53 |
Grand Châtelleraultgrand-chatellerault.fr
Regional development agency fostering economic growth, promoting quality of life, and preserving natural environment for residents and businesses. |
324 |
| 54 |
Département de la Charentelacharente.fr
Region offering high quality of life, rich cultural heritage, tourism attractions, and diverse economy including cognac and creative industries. |
318 |
| 55 |
Groupe Hospitalier Saintes - Saint-Jean-d'Angélygh-saintesangely.fr
A healthcare group in Nouvelle-Aquitaine, France with 1300 beds and 3000 employees, located in the heart of Charente-Maritime |
311 |
| 56 |
Département de la Corrèzecorreze.fr
From social support to fiber optic deployment and road maintenance, the company works to modernize services for all citizens in a rural, forward-looking department |
310 |
| 57 |
La Rochelle Aggloagglo-larochelle.fr
Provides a dynamic ecosystem focused on ecological transitions, supporting sustainable and innovative business creation for economic growth. |
304 |
| 58 |
CMA Nouvelle-Aquitainecma-nouvelleaquitaine.fr
Support for artisan businesses from creation to transfer, promoting artisan development and collaborating with local authorities in territories. |
283 |
| 59 |
Groupe SORÉGIESsoregies.fr
A key player in the energy transition in Nouvelle-Aquitaine, involved in renewable energy production, short circuit commercialization, distribution network management, and digital energy solutions |
278 |
| 60 |
Ville de Talencetalence.fr
The company provides support for innovation, economic vitality, employment, commercial activities, and community well-being in the dynamic city of Talence |
275 |
| 61 |
Ville de Poitierspoitiers.fr
Local government providing public services, managing city policies, community engagement, public information, and employment opportunities for residents. |
263 |
| 62 |
Crous de Bordeaux-Aquitainecrous-bordeaux.fr
Stay informed about the latest news and updates from the Bordeaux-Aquitaine Regional Center for University and School Affairs |
262 |
| 63 |
Agglomération d'Agenagglo-agen.net
Public entity managing cooperation among 44 communes, serving a population of 100,000 inhabitants in regional development and services. |
261 |
| 64 |
Bordeaux Aéroportlinktr.ee
Operates, maintains, manages, and develops the airport platform, serving up to 80 direct destinations and accommodating 6.5 million passengers annually. |
259 |
| 65 |
Mairie de Saint-Médard-en-Jallessaint-medard-en-jalles.fr
Local government managing community identity, supporting aerospace industry growth, fostering economic and associative sector dynamism, enhancing quality of life. |
247 |
| 66 |
Grand Port Maritime de Bordeauxbordeaux-port.fr
A versatile port on the Atlantic coast of Bordeaux, handling various goods and passengers, promoting innovation, sustainability, and creating thousands of direct jobs |
245 |
| 67 |
Caisse d'Allocations Familiales des Pyrénées-Atlantiquescaf.fr
A branch of the Social Security system in France supporting families through financial assistance, social services, and innovative initiatives to improve daily life |
243 |
| 68 | 236 | |
| 69 |
Campus du Lac : Ecole Professionnelle de la CCI Bordeaux Girondecampusdulac.com
A non-profit professional training center offering CAP to Bac+5 degrees in Tertiary and Hospitality fields through alternate, student, and intensive formats |
233 |
| 70 | 225 | |
| 71 |
GrandAngoulêmegrandangouleme.fr
Regional authority managing urban development, public services, and economic growth for multiple municipalities within the Angoulême area. |
216 |
| 72 |
CCI Bordeaux Girondebordeauxgironde.cci.fr
Public institution supporting local businesses through training, economic development, representation, and managing key regional assets and partnerships in Gironde. |
209 |
| 73 |
Aquitanis - Office public de l'habitat de Bordeaux Métropoleaquitanis.fr
design, produce, manage sustainable housing sites addressing social and ecological challenges, cooperating with residents and public policies in Bordeaux Métropole. |
208 |
| 74 |
Bordeaux Sciences Agroagro-bordeaux.fr
Agricultural school offering Bac +5 Engineering and Master's programs for careers in the agriculture sector Also runs a premium vineyard estate |
207 |
| 75 |
Caf de la Girondecaf.fr
The company is part of the Social Security system in France, providing financial aid and social services to families in Gironde |
201 |
| 76 |
IUT du Limousiniut.unilim.fr
A component of the University of Limoges, offering professionalizing university courses in various fields through Bachelor's degrees and professional licenses |
201 |
| 77 |
Bordeaux INPbordeaux-inp.fr
Federation of nine public engineering schools in Nouvelle-Aquitaine offering high-level scientific and technical education with strong research and innovation transfer. |
197 |
| 78 |
ENSEIRB-MATMECA - Bordeaux INPenseirb-matmeca.bordeaux-inp.fr
Trains engineers in electronics, computer science, telecommunications, mathematics, and mechanics, focusing on digital innovation and advanced technology sectors. |
192 |
| 79 |
MACS, communauté de communescc-macs.org
Public intercommunal entity uniting 23 communes, fostering sustainable development, social solidarity, environmental respect, and technological advancement for residents. |
187 |
| 80 |
Faculté des Lettres et des Sciences Humaines de l'Université de Limogesflsh.unilim.fr
An institution offering higher education in languages, literature, and social sciences, with specialized undergraduate and graduate programs, international partnerships, and a vibrant student life |
180 |
| 81 |
Centre Hospitalier d'Arcachonch-arcachon.fr
Hospital with 200 beds offering emergency, surgery, maternity, oncology, and various medical specialties including cardiology and pediatrics. |
175 |
| 82 |
Eaux de Vienne-Siveereauxdevienne.fr
A public water management organization in France, specializing in water supply, sanitation, and fire protection services, focusing on innovation, transparency, and community engagement |
174 |
| 83 |
Gironde Habitat Office Public de l’Habitat (OPH)gironde-habitat.fr
Manage over 20,200 social housing units across Gironde, innovate construction methods, provide tailored housing solutions, especially for seniors, ensure thermal comfort and environmental care. |
173 |
| 84 |
MONT DE MARSAN AGGLOMERATIONmontdemarsan.fr
Mont de Marsan Agglo is an intermunicipal organization focused on sustainable development and cooperation among 18 member communes for the benefit of their 54,172 residents |
165 |
| 85 |
ISA BTP : Institut Supérieur Aquitain du Bâtiment et des Travaux Publicsisabtp.univ-pau.fr
A public engineering school in the construction industry, offering a 5-year program focusing on civil engineering, with international mobility and strong industry partnerships |
162 |
| 86 |
ICMCBicmcb-bordeaux.cnrs.fr
A research unit specializing in solid-state chemistry, materials science, and sustainable materials development for energy, environment, health, electronics, and photonics Combining data science and AI |
161 |
| 87 |
IAE Bordeauxiae-bordeaux.fr
A university management school offering a wide range of undergraduate, postgraduate, and professional programs, known for high-quality research and teaching |
159 |
| 88 | 157 | |
| 89 |
SEOLISseolis.net
A company created by a local energy union to electrify rural areas, emphasizing local values and public service principles |
156 |
| 90 |
CCI Charente Formationccicharente-formation.fr
Leader in professional training, offering over 50 dual education programs and 100 professional development courses in various industries in Nouvelle Aquitaine region |
153 |
| 91 |
Centre Hospitalier de Bergeracch-bergerac.fr
A hospital in Bergerac, South Dordogne, offering emergency services, surgery, maternity, imaging, laboratory, and pharmacy Focuses on quality care for patients and staff |
153 |
| 92 |
Okantisokantis.fr
Provides digital health services, including software deployment, maintenance, training, and interconnection of information systems for healthcare facilities, securing health data hosting. |
150 |
| 93 |
Clairvivreclairvivre.fr
Public institution supporting adults with disabilities through training, guidance, and autonomy pathways including vocational training, support services, and inclusion programs |
150 |
| 94 |
IMS Laboratoryims-bordeaux.fr
Innovative research company specializing in integrated circuit design, material modeling, automated control, and addressing societal challenges for a sustainable future |
150 |
| 95 |
Urssaf Poitou-Charentesurssaf.fr
A network collecting social contributions for the general social security system, promoting employment policies, aiding businesses in payment issues, and tackling illegal labor |
148 |
| 96 |
QUALYSEqualyse.fr
A reliable and impartial laboratory providing innovative solutions for the safety of consumers, businesses, and local communities, with a focus on environmental health and well-being |
148 |
| 97 |
Lycée Montesquieulycee-montesquieu.fr
A school with about 1000 students and a staff of 140 including teachers, administrators, counselors, and support personnel |
147 |
| 98 |
Centre Hospitalier Vauclairech-vauclaire.fr
A public health institution specialized in providing psychiatric care for adults, adolescents, and children in Dordogne, France They offer prevention, diagnosis, treatment, and coordination of care |
147 |
| 99 |
Enim - Le régime social des marinsenim.eu
An administrative public institution overseeing the social security regime for maritime workers, managing risks and providing healthcare and social services for mariners and employers |
145 |
| 100 |
La Cali - Communauté d'agglomération du Libournaislacali.fr
Governance and coordination of 45 communes on Bordeaux's right bank, focusing on urban development around the central city Libourne. |
138 |
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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 Nouvelle-Aquitaine
- The largest companies in Nouvelle-Aquitaine 4,424
- Retail chains in Nouvelle-Aquitaine 522
- Manufacturers in Nouvelle-Aquitaine 299
- Family-owned companies in Nouvelle-Aquitaine 283
- SaaS companies in Nouvelle-Aquitaine 206
- Distributors and wholesalers in Nouvelle-Aquitaine 197
- Critical infrastructure operators in Nouvelle-Aquitaine 192
- Software Development companies in Nouvelle-Aquitaine 184
- IT services companies in Nouvelle-Aquitaine 165
- Contract manufacturers in Nouvelle-Aquitaine 160
- Energy companies in Nouvelle-Aquitaine 160
- Healthcare providers in Nouvelle-Aquitaine 159
- Retail companies in Nouvelle-Aquitaine 154
- IT Services and IT Consulting companies in Nouvelle-Aquitaine 151
- Food and Beverage Manufacturing companies in Nouvelle-Aquitaine 147
- Hardware manufacturers in Nouvelle-Aquitaine 131
- Construction companies in Nouvelle-Aquitaine 131
- Government Administration companies in Nouvelle-Aquitaine 129
- Aerospace and defence companies in Nouvelle-Aquitaine 125
- Accounting companies in Nouvelle-Aquitaine 122
- Law Practice companies in Nouvelle-Aquitaine 122
- Accounting firms in Nouvelle-Aquitaine 120
- Consumer goods companies in Nouvelle-Aquitaine 118
- Financial services firms in Nouvelle-Aquitaine 112
The same list elsewhere in France
- Public sector organisations in France 3,653
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- Public sector organisations in Provence-Alpes-Côte d'Azur 373
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- Public sector organisations in Strasbourg 52
- Public sector organisations in Bordeaux 50
- Public sector organisations in Nantes 48
- Public sector organisations in Lille 45
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