| # | Company | Employees |
|---|---|---|
| 1 |
CHU de Rouenchu-rouen.fr
Large hospital network providing patient care, medical education, and research, supporting regional healthcare and training future health professionals. |
3,823 |
| 2 |
Université de Rouenuniv-rouen.fr
Offers education in law, economics, management, humanities, health, sports, sciences, and technology disciplines. |
3,200 |
| 3 |
Université de Caen Normandieunicaen.fr
This French university provides initial, continuing, and work-study education, conducts advanced research in four key areas, and offers diverse cultural and knowledge access events. |
3,160 |
| 4 |
CHU Caen Normandiechu-caen.fr
Provides comprehensive medical, surgical, and obstetric care across 3 sites, offering specialized services, teaching, and research for the population. |
2,506 |
| 5 |
DEPARTEMENT DE LA SEINE-MARITIMEseinemaritime.fr
Provides essential social services, manages departmental roads, supports local communities, and promotes education, culture, economic development, and tourism in the region. |
1,450 |
| 6 |
Région Normandienormandie.fr
Public sector employer offering job opportunities within regional services and educational institutions across Normandy, regularly publishing available positions. |
1,323 |
| 7 |
Université Le Havre Normandieuniv-lehavre.fr
Educates seven thousand students through specialized departments in international affairs, logistics, engineering, humanities, and sciences focused on human and professional development. |
1,042 |
| 8 |
Ville du Havrelinktr.ee
local government managing urban planning, environment, port activities, culture, history, tourism, economy, education, sports, and public events |
902 |
| 9 |
Groupe Hospitalier du Havre - GHHch-havre.fr
Leading healthcare provider, comprehensive care, advanced medical technology, collaboration with other hospitals, diverse medical professions, round-the-clock technical platform. |
893 |
| 10 |
Métropole Rouen Normandiemetropole-rouen-normandie.fr
Manages 71 communes, providing essential services like water, transport, waste, promoting local development, tourism, and actively addressing climate change. |
886 |
| 11 |
Département de l'Eureeureennormandie.fr
Regional government managing public services with 2000 employees, promoting connectivity and sustainable tourism near Paris. |
783 |
| 12 |
Département du Calvadoscalvados.fr
The company provides local government services focusing on social solidarity, territorial development, and supporting residents in areas like family, childhood protection, and accessibility. |
771 |
| 13 |
Académie de Normandieac-normandie.fr
Management and coordination of educational services, teachers, and students across five Normandy departments and Saint Pierre and Miquelon. |
702 |
| 14 |
SDIS 76 - Sapeurs-pompiers de la Seine-Maritimesdis76.fr
Departmental organization managing emergency services, including fire fighting, victim rescue, risk prevention, and specialized interventions in hazardous environments. |
657 |
| 15 | 648 | |
| 16 |
CHPC - Centre Hospitalier Public du Cotentinch-cotentin.fr
Public health institution formed by merging two hospitals, providing comprehensive medical services as the largest hospital in Manche department. |
604 |
| 17 |
Département de la Manchemanche.fr
French local government providing social action, infrastructure, environmental protection, economic development, cultural preservation, education, youth programs, and sports initiatives for its residents. |
603 |
| 18 |
Ville de Rouenrouen.fr
Leading urban center in Normandy, Rouen offers a vibrant cultural scene and diverse activities Committed to quality of life, innovation and community engagement |
597 |
| 19 |
Carsat Normandiecarsat-normandie.fr
Provides retirement, social action, and occupational health services. Manages substantial retirement payments, social support, and workplace prevention across the region. |
552 |
| 20 |
Le Havre Seine Métropolelehavreseinemetropole.fr
This Metropolis aims for excellence through innovation in economy, society, and environment. It focuses on green and blue economy, higher education, and tourism, serving its 275,000 inhabitants. |
527 |
| 21 |
Caen la mercaenlamer.fr
Caen la mer is a urban community, formed in 2017, focusing on economic development, infrastructure, social solidarity, environmental preservation, and community activation |
526 |
| 22 |
INSA Rouen Normandieinsa-rouen.fr
Leading engineering institution providing 9 engineering programs, conducting research across 9 laboratories, and promoting scientific culture, focusing on risk management. |
511 |
| 23 |
Habitat 76habitat76.fr
Manages over 28,000 social housing units across 190 municipalities, focusing on access, maintenance, and eco-efficient solutions for sustainable living. |
469 |
| 24 |
DIRECTION DEPARTEMENTALE TERRITOIRES
Government administration company located in France, focusing on territorial management and development |
374 |
| 25 |
ARS Normandiesante.fr
Pilots regional health policy, coordinates partners, manages prevention, healthcare organization, and medical-social facilities, engaging health professionals, local authorities, and associations. |
362 |
| 26 |
Chambres d'agriculture de Normandienormandie.chambres-agriculture.fr
An agricultural organization in Normandy representing, developing, advising, and providing services to farmers, local authorities, and private operators Find us on Twitter, Facebook, and YouTube |
355 |
| 27 |
Nouvel Hôpital de Navarre (Evreux)nh-navarre.fr
A public mental health institution in Eure department, providing specialized care, diagnosis, rehabilitation, and social reintegration for patients with psychiatric disorders |
338 |
| 28 |
Communauté d'agglomération du Cotentinlecotentin.fr
Support economic growth, business installation, and employment across 129 communes, fostering a dynamic professional environment in Normandy region. |
303 |
| 29 |
Centre hospitalier intercommunal Elbeuf Louviers Val de Reuilchi-elbeuf-louviers.fr
Public healthcare facility in Normandy with 1083 beds, 2143 staff including 267 medical personnel, two hospital sites, maternity, and five nursing homes. |
291 |
| 30 |
Greta Rouen Maritimegreta.ac-normandie.fr
A company providing a wide range of vocational training programs through a network of 250 centers, offering over 280 courses to 2000+ individuals annually |
286 |
| 31 |
ENSICAEN - Ecole Nationale Supérieure d'Ingénieurs de Caenensicaen.fr
Educates high-level engineers in physics, computer science, materials-chemistry, and industrial engineering, adapting pedagogy with innovation and relying on cutting-edge scientific research. |
278 |
| 32 | 260 | |
| 33 |
LABÉOlaboratoire-labeo.fr
Performs extensive high-tech analyses for animal health, water, and food products, serving public health through sanitary and epidemiological monitoring and environmental oversight. |
232 |
| 34 |
AVRANCHESavranches.fr
It showcases Avranches' rich history, cultural events, and community activities, including exhibitions, commemorations, and local initiatives for residents and visitors. |
219 |
| 35 |
CMA Normandiecma-normandie.fr
Provides comprehensive support for artisan businesses, from project detection to transmission, fostering their development, competitiveness, and sustainability in the region. |
213 |
| 36 |
Évreux Portes de Normandieevreuxportesdenormandie.fr
Regional agglomeration of 74 communes serving over 115,000 residents, focusing on improving quality of life and service efficiency. |
210 |
| 37 |
Crous Normandiecrous-normandie.fr
A public institution in Normandy ensuring equal opportunities and enhancing student life on campuses across the region |
208 |
| 38 |
Saint-Lô Agglosaint-lo-agglo.fr
association of communes for territorial attractiveness, spatial planning, and service development to improve economy and living quality |
201 |
| 39 |
Alcéanealceane.fr
Manage over 15,000 social housing units across 17 municipalities, housing 32,000 tenants, focusing on construction, rehabilitation, and social cohesion. |
200 |
| 40 |
Centre Hospitalier Alençon Mamersch-alencon.fr
Multi-site hospital network providing medical, surgical, emergency, geriatric, palliative, and specialized care across three departments serving 131,000 residents. |
198 |
| 41 |
IUT Grand Ouest Normandieiut-grand-ouest-normandie.unicaen.fr
Higher education institution offering diverse Bachelor and professional degree programs across multiple campuses, focusing on technology and professional integration. |
197 |
| 42 |
IAE Caeniae.unicaen.fr
Offers business and management education from undergraduate to doctoral levels, specializing in marketing, HR, finance, and healthcare management for students and professionals. |
193 |
| 43 |
Agglo Seine-Eureagglo-seine-eure.fr
Management of diverse business zones, support services for companies, strong industrial and service sectors, and commercial development across multiple communes. |
184 |
| 44 |
Ville de Louviersville-louviers.fr
It is a vibrant city with a rich textile history, strong community services, and a commitment to future development for residents. |
184 |
| 45 |
Communauté d'Agglomération Lisieux Normandielisieux-normandie.fr
Intercommunal structure managing 54 communes, providing regional development, transportation access, cultural heritage, and public services for 78,000 residents. |
171 |
| 46 |
Assurance Maladie de l'Eure (CPAM)ameli.fr
For over 70 years, this organization plays a key role in managing health and workplace accident branches to ensure universal access to healthcare |
165 |
| 47 |
Assurance Maladie du Calvadosassurance-maladie.ameli.fr
Protects over 60 million insured individuals, manages a significant budget, and employs 500 professionals across various roles to safeguard health. |
164 |
| 48 |
IFA CAMPUS MARCEL SAUVAGEifa-rouen.fr
A professional training institution offering apprenticeships and courses in various fields to meet the needs of local businesses and job seekers |
163 |
| 49 |
Seine Normandie Agglomérationsna27.fr
Territory with 85,000 inhabitants across 61 communes, experiencing demographic and economic growth, strategically located between Paris and Rouen. |
163 |
| 50 |
CCI Rouen Métropolerouen-metropole.cci.fr
Supporting businesses at every stage from creation to growth to transfer, representing and animating the economic life of 25,000 companies in various sectors |
156 |
| 51 |
GHT Les Collines de Normandieght-collinesdenormandie.fr
The hospital group Les Collines de Normandie includes a support hospital in Flers and two local facilities in Vire and CHIC des Andaines |
144 |
| 52 |
Opéra Orchestre Normandie Rouenlinktr.ee
Main cultural institution in Normandy producing and programming opera, symphony, chamber music, contemporary dance, and jazz performances with permanent orchestra. |
144 |
| 53 |
Bayeux Intercom et Ville de Bayeuxbayeux-intercom.fr
Local government entity managing administrative and communal services for multiple municipalities within the Calvados department in Normandy region. |
143 |
| 54 |
Centre Hospitalier de L'Aiglech-laigle.fr
Public healthcare facility providing medicine, surgery, obstetrics, emergency services, mobile emergency units, and elderly care accommodation. |
142 |
| 55 |
MonLogement27monlogement27.fr
A mixed economy company in Eure managing over 22,000 properties, prioritizing energy efficiency and community needs to provide quality housing services |
142 |
| 56 |
Ville de Grand Quevillygrandquevilly.fr
Provides local government administration, public services, community development, and support for residents and businesses in Grand Quevilly. |
138 |
| 57 |
Assurance Maladie de la Seine-Maritimeameli.fr
A leading social protection organization in the Rouen-Elbeuf-Dieppe area, ensuring universal access to healthcare rights, promoting health preservation, and improving healthcare efficiency |
137 |
| 58 |
Centres Hospitaliers de Saint-Lô et de Coutancesch-stlo.fr
Regional hospital network providing comprehensive medical and surgical specialties with advanced technical facilities and quality local healthcare services. |
134 |
| 59 |
Ville de Montivilliersville-montivilliers.fr
This company located in Montivilliers, France, focuses on sustainable development, culture, sports, education, and community engagement in a dynamic and inclusive environment |
133 |
| 60 |
EPA HELEN KELLER
A public institution providing support and care to children and adults with disabilities through various services and specialized programs |
124 |
| 61 |
Ville de Petit-Quevillypetit-quevilly.fr
Official social media channels for local government communication, community engagement, and public information sharing in Petit-Quevilly. |
124 |
| 62 |
Communauté Urbaine d'Alençoncu-alencon.fr
The company operates in economic project development, urban planning, and economic development in a strategic location between Normandy and Pays de la Loire |
119 |
| 63 |
Intercom Bernay Terres de Normandiebernaynormandie.fr
Local government entity formed by merging five territories, focusing on dynamic and realistic approaches to future community development. |
118 |
| 64 |
Les Escales - EHPAD publics du Havreehpad-lesescales.fr
Les Escales provides specialized care for elderly residents in Le Havre through 6 public nursing homes, alongside home care services |
115 |
| 65 |
Ville de Lisieuxville-lisieux.fr
Local government managing urban development, public services, and infrastructure projects to enhance community life and attract visitors. |
107 |
| 66 |
Caf du Calvadoscaf.fr
Provides support to families in daily life, assisting with early childhood, youth, housing, and social inclusion for beneficiaries facing precarity or disability. |
107 |
| 67 | 106 | |
| 68 |
Centre Hospitalier de Falaisech-falaise.fr
A public health facility in Normandy offering a range of medical services, emergency care, surgical procedures, imaging, laboratory services, and training programs |
105 |
| 69 |
Institut national des Sciences appliquées de Roueninsa-rouen.fr
It is a prominent engineering school in Normandy, offering diverse programs, conducting research, and fostering strong industry partnerships for future engineers. |
101 |
| 70 |
Département Guadeloupecg971.fr
Local government administration providing public services and governance for the Guadeloupe region, based in Basse Terre, France. |
93 |
| 71 |
CLMH (Caen la mer Habitat)caenlamerhabitat.fr
Manages 10,000+ social, elderly, disabled, student, professional housing units in Caen, serving a quarter of the population while developing the urban area. |
92 |
| 72 |
CCI Ouest Normandieouestnormandie.cci.fr
Represents business interests to public authorities, supports enterprise development from creation to transmission, and manages key regional infrastructure and facilities. |
88 |
| 73 | 82 | |
| 74 |
ORNE HABITATorne-habitat.com
A public housing office in Orne, offering affordable and diverse housing solutions tailored to the needs of residents, from studios to specific accommodations |
80 |
| 75 |
ISELuniv-lehavre.fr
Public engineering school delivering specialized degrees in logistics, energy, sustainable production, and mechanics, with advanced technological platforms and a dynamic student life. |
79 |
| 76 |
Ville Elbeuf sur Seinemairie-elbeuf.fr
City with rich industrial heritage, cultural venues, natural surroundings, diverse public services, and ongoing urban development enhancing residents' quality of life. |
79 |
| 77 |
IAE Rouen Normandieiae.univ-rouen.fr
The company is a member of the IAE France network, providing management education at various levels with a focus on research and continuous learning for business leaders and executives |
78 |
| 78 |
Ville de Lillebonnelillebonne.fr
A city located between Le Havre and Rouen, Lillebonne is known for its industrial presence and rich archaeological and historical heritage |
77 |
| 79 |
Caen Memorialmemorial-caen.fr
Museum offering immersive exploration of 20th-century history, focusing on World War II, D-Day, Holocaust, resistance, and liberation. |
76 |
| 80 |
CODAH (Communauté de l'agglomération havraise)
An intercommunal public entity formed in 2001, uniting 275,000 residents across 3 communities for a cohesive urban development project |
73 |
| 81 |
Lycée Val de Seinelyceevaldeseine.fr
A high school providing education and fostering student growth in the Val de Seine region |
73 |
| 82 | 71 | |
| 83 |
Pays de L'Aiglepaysdelaigle.fr
Intercommunal structure uniting 32 communes in Orne, Normandy, designated as one of ten industrial territories by government. |
71 |
| 84 |
Assurance Maladie de la Mancheassurance-maladie.ameli.fr
Working at this company means protecting the health of over 60 million insured individuals through a results-driven culture and collaborative projects |
71 |
| 85 |
MSA COTES NORMANDEScotesnormandes.msa.fr
MSA Côtes Normandes offers comprehensive agricultural social protection services in the Calvados and Manche regions, serving as a one-stop shop |
69 |
| 86 |
Centre hospitalier de l'estran (Sud Manche)ch-estran.fr
Provides mental health services for children, adolescents, adults, and addiction care, along with medical-social and disability support. |
69 |
| 87 |
CHI CAUX VALLEE DE SEINEchi-cauxvalleedeseine.fr
Public healthcare facility providing 24/7 care, ensuring continuity of services, and prohibiting discrimination in patient admission, in accordance with health regulations |
63 |
| 88 |
MSA HAUTE-NORMANDIEmsa.fr
The company is a major social security provider in France for the agricultural sector, offering health, family, retirement, and disability benefits to millions of individuals |
63 |
| 89 |
Communauté de communes Granville Terre & Mergranville-terre-mer.fr
Provide local services, preserve quality of life, and develop economic, cultural, environmental, and social aspects across 32 communes. |
63 |
| 90 |
Ports de Normandieportsdenormandie.fr
A strategic alliance supporting economic development in Normandy through ports, marine renewable energies, cross-Channel transportation, cruise ship visits, and fish industry support |
59 |
| 91 |
Ville de Pont-Audemer et CCPAVRville-pont-audemer.fr
Provides local government services and community information for the commune of Pont-Audemer in the Eure department of Normandy. |
59 |
| 92 |
ERFPS - Espace régional de formation des professions de santé de Rouenerfps.chu-rouen.fr
Regional training center for healthcare professions with 13 schools and training institutes, as well as a documentation and information center |
55 |
| 93 |
EPF Normandieepf-normandie.fr
The company provides land and real estate services to support urban redevelopment, conservation of natural areas, and territorial planning in Normandy since 1968 |
54 |
| 94 |
ADNormandieadnormandie.fr
Single point of contact for economic aid and business development for companies in the Normandy region. |
53 |
| 95 |
Campus Yvetot - NaturaPôlenaturapole.fr
A public establishment offering nature-related training for a diverse audience at 6 sites in Seine-Maritime, with on-site, digital, and customized options available |
53 |
| 96 |
IUT Grand Ouest Normandie-pôle de Caenunicaen.fr
Established in 1967, the IUT Grand Ouest Normandie in Caen offers 11 technology diplomas, 14 professional licenses, and a European technological studies program |
53 |
| 97 |
Direction Régionale du Service Médical de Normandieameli.fr
The company ensures proper healthcare resource allocation, coordinates patient care, promotes prevention, and combats fraud, serving over 60 million insured individuals |
53 |
| 98 |
Etablissement Public Départemental de Grugnyepd-grugny.fr
A care facility supporting elderly dependent individuals and adults with disabilities in their daily lives, meeting their needs effectively |
52 |
| 99 |
Lycée Modeste Leroymodeste-leroy.lycee.ac-normandie.fr
A campus with multiple educational facilities including general, technical, and professional high schools, vocational training, apprenticeship, and student residences, emphasizing digital technologies and sustainability |
52 |
| 100 |
Vire Normandievirenormandie.fr
A municipality in Normandy, France formed by 8 towns, focusing on sustainable development, biodiversity preservation, and environmental education for the betterment of its territory |
51 |
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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.
More company lists in Normandy
- The largest companies in Normandy 1,814
- Retail chains in Normandy 217
- Manufacturers in Normandy 128
- Family-owned companies in Normandy 117
- Distributors and wholesalers in Normandy 92
- Contract manufacturers in Normandy 89
- Critical infrastructure operators in Normandy 87
- Government Administration companies in Normandy 76
- Food and Beverage Manufacturing companies in Normandy 73
- Healthcare providers in Normandy 69
- IT services companies in Normandy 65
- Industrial Machinery Manufacturing companies in Normandy 63
- Retail companies in Normandy 62
- Construction companies in Normandy 55
- Consumer goods companies in Normandy 52
- IT Services and IT Consulting companies in Normandy 52
- Software Development companies in Normandy 50
- Hardware manufacturers in Normandy 49
- Events Services companies in Normandy 48
- Accounting companies in Normandy 47
- Truck Transportation companies in Normandy 47
- Financial services firms in Normandy 46
- Higher Education companies in Normandy 45
- Logistics companies in Normandy 45
The same list elsewhere in France
- Public sector organisations in France 3,653
- Public sector organisations in Île-de-France 950
- Public sector organisations in Auvergne-Rhône-Alpes 411
- Public sector organisations in Provence-Alpes-Côte d'Azur 373
- Public sector organisations in Grand Est 361
- Public sector organisations in Nouvelle-Aquitaine 281
- Public sector organisations in Occitanie 273
- Public sector organisations in Hauts-de-France 238
- Public sector organisations in Pays de la Loire 172
- Public sector organisations in Brittany 151
- Public sector organisations in Bourgogne-Franche-Comté 123
- Public sector organisations in Centre-Val de Loire 107
- Public sector organisations in Paris 441
- Public sector organisations in Marseille 103
- Public sector organisations in Toulouse 70
- Public sector organisations in Lyon 65
- Public sector organisations in Strasbourg 52
- Public sector organisations in Bordeaux 50
- Public sector organisations in Nantes 48
- Public sector organisations in Lille 45
- Public sector organisations in Rennes 42
- Public sector organisations in Montpellier 39
- Public sector organisations in Grenoble 35
- Public sector organisations in Nice 33