| # | Company | Employees |
|---|---|---|
| 1 | 4,244 | |
| 2 |
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 |
| 3 |
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 |
| 4 |
Crédit Agricole Normandie-Seineca-normandie-seine.fr
Regional bank with 130 branches and online services for individuals, professionals, farmers, businesses, and public communities in Eure and Seine-Maritime. |
1,566 |
| 5 |
Crédit Agricole Normandiecredit-agricole.fr
Leading regional bank in Normandy, France. Provides banking services to individuals, businesses, and farmers, focusing on local economic development and societal responsibility. |
1,507 |
| 6 |
Caisse d'Epargne Normandiecaisse-epargne.fr
Regional bank serving individuals, professionals, businesses, and local authorities with tailored financial advice and community project support in Normandy. |
1,402 |
| 7 |
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 |
| 8 |
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 |
| 9 |
Altitude Infraaltitudeinfra.fr
Altitude Infra is the leading independent telecom infrastructure operator in France, working with local authorities to provide high-speed fiber optic connectivity to millions of French citizens by 2025 |
857 |
| 10 |
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 |
| 11 |
Centre François Baclessebaclesse.fr
A leading cancer center in Caen, France, offering top-notch care, education, and research in oncology Specializing in proton therapy for improved cancer treatment |
612 |
| 12 |
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 |
| 13 |
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 |
| 14 |
Fondation Bon Sauveur de la Manchefbs50.fr
Nonprofit foundation providing mental health, psychiatric, addiction, disability, and elderly care services across multiple specialized facilities in Manche region. |
475 |
| 15 |
UbiPharm Groupubipharm.com
UbiPharm enhances access to healthcare solutions in over 15 African countries by integrating key supply chain services with innovative distribution strategies |
386 |
| 16 |
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 |
| 17 |
Groupe SOGESTRANsogestran.com
Inland waterway and maritime shipowner offering environmentally friendly transport for oil, chemicals, dry bulk, general goods, with focus on quality and safety |
303 |
| 18 |
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 |
| 19 |
Crédit Mutuel de Normandiecreditmutuel.fr
Offers a complete range of banking, insurance, mobile, automotive, and real estate products and services to individuals, farmers, businesses, and associations. |
288 |
| 20 |
LVO Grouplv-overseas.fr
Global logistics provider with presence in France, French overseas territories, Asia, Africa, Middle East, and US, offering flexible transport solutions worldwide |
281 |
| 21 |
Clinique Saint Hilaireclinique-sainthilaire.fr
Medical surgical facility with 223 beds, 380 staff, 75 practitioners, offering innovative care across surgical, cardiovascular, and oncology specialties. |
265 |
| 22 |
HOPITAL PRIVE SAINT MARTIN-CAENhopital-prive-saint-martin-caen.ramsaysante.fr
Founded in 1993, this private hospital in Caen, France is the regional leader in private surgery and outpatient surgery with 35,000 hospitalizations annually |
244 |
| 23 |
Transdev Normandietransdev.com
Providing sustainable, innovative, and secure mobility solutions for communities, Transdev Normandie collaborates with local authorities and businesses to optimize transportation services |
243 |
| 24 |
UGECAM NORMANDIEgroupe-ugecam.fr
A non-profit group in France providing healthcare and support services for people with physical and intellectual disabilities, with a focus on equality and quality care |
224 |
| 25 |
VYV 3 Normandienormandie.vyv3.fr
Provides extensive medical and paramedical care, social support services, and community health programs across Normandy for diverse populations. |
222 |
| 26 |
HOPITAL PRIVE DE L'ESTUAIREhopital-prive-de-l-estuaire-le-havre.ramsaysante.fr
A healthcare facility in Le Havre, part of Ramsay Santé group, providing comprehensive inpatient and outpatient services with a focus on high-quality patient care |
212 |
| 27 |
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 |
| 28 |
STGS - Groupe STURNOstgs.fr
Support local authorities in water and sanitation services including potable water treatment, wastewater management, network diagnostics, and infrastructure maintenance across western France. |
178 |
| 29 |
Fondation Hospitalière de la Miséricordefondation-misericorde.fr
Private healthcare association operating across four sites, continuously adapting patient care to meet the evolving needs of the local population. |
171 |
| 30 |
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 |
| 31 |
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 |
| 32 |
ANIDERanider.asso.fr
A leading healthcare provider in Normandy specializing in Chronic Kidney Disease care for 40 years, with 26 dialysis centers and home services Non-profit organization |
149 |
| 33 |
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 |
| 34 |
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 |
| 35 |
Centre Hospitalier de L'Aiglech-laigle.fr
Public healthcare facility providing medicine, surgery, obstetrics, emergency services, mobile emergency units, and elderly care accommodation. |
142 |
| 36 |
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 |
| 37 |
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 |
| 38 |
Normatransmalherbe.fr
Normatrans is a leading transportation and logistics company in the Normandy region, offering distribution, transport, and warehousing services with adaptability and responsiveness |
132 |
| 39 |
Communauté d'agglomération Mont Saint-Michel - Normandiemsm-normandie.fr
Management of local public services including urban planning, environment, culture, social action, tourism, and economic development across 95 communes. |
129 |
| 40 |
CLINIQUE DES ORMEAUXormeaux.com
Hospital & health care company located in Le Havre, France, providing medical services to patients in need of healthcare |
127 |
| 41 |
Générale de Manutention Portuairegmportuaire.fr
Leading French port handling company managing container terminals, exceptional cargo, refrigerated container repair, and inland transport with eco-friendly, digitalized operations. |
127 |
| 42 |
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 |
| 43 |
Griselcars-grisel.fr
A subsidiary of a leading independent transport group offering school, regular, and tourist bus services with a focus on safety, performance, and innovation |
116 |
| 44 |
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 |
| 45 |
Chalair Aviationchalair.fr
Operates as an airline and aviation service provider from Lower Normandy, France, focusing on air transportation. |
110 |
| 46 |
CLINIQUE OCEANEclinique-oceane.ramsaysante.fr
Located in Le Havre, Clinique Océane, part of Ramsay Santé group, provides exceptional healthcare services in a welcoming environment since 2012 |
105 |
| 47 |
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 |
| 48 |
RATP Dev Caen la mer - Twistotwisto.fr
Operation of bus, tram, on-demand transport including for reduced mobility, bike sharing, car sharing, and park and ride services. |
100 |
| 49 |
Compagnie Fluviale de Transportsogestran.com
A company that specializes in French barging services and operates as a shipping operator as well |
96 |
| 50 |
JOURDAN TRANSPORT & SOLUTIONSjourdantrans.com
Family-owned logistics company providing end-to-end solutions for collection, storage, order preparation, and distribution of goods across France and Europe Known for reliability, quality service, and environmental initiatives |
95 |
| 51 |
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 |
| 52 |
Hôpital Privé de la Baie - Vivalto Santéhopitalprivedelabaie.vivalto-sante.com
A medical-surgical facility within Vivalto Santé group, offering a range of healthcare services with 172 beds, ambulatory surgery, chemotherapy, and Non-Programmed Care Unit |
88 |
| 53 |
AUTOCARS DELCOURTautocarsdelcourt.com
Provides transportation services specializing in trucking and railroad logistics, operating from Pont Hebert, France, ensuring efficient freight movement. |
82 |
| 54 |
Vidi - nora imagerienora-imagerie.fr
A group of medical imaging centers in Calvados, Eure, and Seine-Maritime, offering various medical imaging and interventional procedures, focusing on patient care |
75 |
| 55 | 71 | |
| 56 |
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 |
| 57 |
Groupe Transports Vallée
Public road freight transport across France and Europe, with storage, container handling, and diverse vehicle fleet for various cargo types. |
71 |
| 58 |
Hôpital Privé de l'Eure - Vivalto Santéhopitalprivepasteur.vivalto-sante.com
Private hospital in Normandy, part of Vivalto Santé group, offering multidisciplinary healthcare services in Evreux and being the third largest private hospitalization provider in France |
69 |
| 59 |
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 |
| 60 |
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 |
| 61 |
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 |
| 62 |
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 |
| 63 |
Keolis Caen Mobilitéstwisto.fr
Operator managing public transportation network for the urban community of Caen la mer, providing bus and transit services. |
61 |
| 64 |
Hôpital Privé du Pays d'Augehppa-deauville.lna-sante.com
A recent merger of Deauville and Lisieux Polyclinics along with Deauville Functional Rehabilitation Center, forming L'Hôpital Privé du Pays d'Auge |
60 |
| 65 |
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 |
| 66 |
NEWTOWTnewtowt.eu
Operating sailing cargo vessels on transoceanic routes, offering fossil-free maritime freight services for companies committed to supply chain decarbonization and carbon traceability. |
53 |
| 67 |
KEOLIS PAYS NORMANDSkeolis.com
A subsidiary of Keolis Group specializing in daily interurban transportation services, providing expertise and support to local communities |
52 |
| 68 |
Centre Hospitalier du Bois-Petitch-boispetit.fr
Public hospital specializing in elderly care with multiple residences providing nursing, rehabilitation, psychogeriatric, and day care services in Rouen. |
49 |
| 69 |
SDEC ENERGIE - Syndicat départemental d'énergies du Calvadossdec-energie.fr
Organizes public energy services, strengthens networks, develops renewable energy production like solar and biomass, and installs electric vehicle charging infrastructure for local communities. |
48 |
| 70 | 43 | |
| 71 |
Hanseatic Global Terminals Le Havrehanseaticglobalterminals.com
Container terminal in Le Havre providing efficient, sustainable logistics services with deep-water access and multimodal connections for global shipping. |
42 |
| 72 |
Keolis Normandie Seinekeolisnormandieseine.fr
A subsidiary of Keolis Group, providing tailored public transportation solutions in Normandy, including on-demand services, urban networks, school lines, and regional routes |
40 |
| 73 |
Buffard Logistique Francebuffard.eu
A port logistics company based in Le Havre, specializing in port haulage, handling, stuffing, transporting heavy cargo for export, and optimizing logistics processes for import-export professionals |
32 |
| 74 |
COLISERVICEcoliservice.net
Specialized transport company delivering packages in Normandy, with local and fast delivery services across Manche department and worldwide shipping available Contact for rapid transportation needs |
31 |
| 75 |
Dataouestdataouest.fr
Dataouest is a Digital Services company specializing in IT infrastructure, software development, data hosting, and telecom services, providing tailored solutions to clients since 2007 |
30 |
| 76 |
Sogestran Logistics
Specializing in multimodal transport, the company offers container transport, urban logistics development, and inland terminals in various regions |
28 |
| 77 |
Matmut Viematmut.fr
Life insurance subsidiary of Groupe Matmut providing solutions to protect individuals financially and ensure the security of their loved ones Visit Matmut's business page for updates |
24 |
| 78 |
Assurance Maladie du Havreameli.fr
Working at this company means being part of a team focused on results, using skills to protect the health of over 60 million insured individuals |
21 |
| 79 |
AllianCeuropE
Transportation company specialized in routes between France, Ireland, Great Britain, Benelux, Italy, and Eastern Europe offering pallets, full loads, and temperature-controlled transportation services |
21 |
| 80 |
SIEGE 27siege27.fr
A major player in energy issues in the region, this intercommunal public organization oversees electricity, gas, and public lighting distribution, focusing on energy transition |
18 |
| 81 |
EURO CHANNEL GROUPEeuro-channel-logistics.com
Specialist in national and international transport to Great Britain, focusing on logistics and customs operations |
16 |
| 82 |
Nomotechnomotech.com
A French company specializing in wide area outdoor wireless telecom networks, offering engineering, management, and NOC services for various radio solutions |
16 |
| 83 |
Wiconnect_wiconnect.fr
With over 15 years of experience, this company provides digital services including IT, network infrastructure, cybersecurity, telecom operator services, and video surveillance solutions |
13 |
| 84 |
GENERALI#SPORTSgenerali.fr
The company aims to allow its clients to pursue their passion in sports safely by providing protection, assistance, and personalized service |
12 |
| 85 |
AGENCE MARITIME DE SEINE (AMS) - NORMANDE DE MANUTENTIONmaritimekuhn.com
Port handling, providing logistics solutions for diverse products, including containers, wind turbine components, bulk cargo, industrial projects, vehicles, and wood pulp. |
11 |
| 86 |
Aéroport Le Havre-Octevillelehavre.aeroport.fr
A company based in Le Havre, Normandie, France, focused on operations related to the Octeville-Le Havre Airport |
9 |
| 87 |
Aéroport de Rouen Vallée de Seineaeroport-rouen.fr
The company operates Rouen Vallée de Seine Airport, providing facilities for leisure, business, and commercial aviation while focusing on environmental sustainability and emissions reduction |
2 |
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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
- Public sector organisations in Normandy 137
- Manufacturers in Normandy 128
- Family-owned companies in Normandy 117
- Distributors and wholesalers in Normandy 92
- Contract manufacturers in Normandy 89
- 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
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- Critical infrastructure operators in Auvergne-Rhône-Alpes 270
- Critical infrastructure operators in Grand Est 225
- Critical infrastructure operators in Nouvelle-Aquitaine 192
- Critical infrastructure operators in Occitanie 192
- Critical infrastructure operators in Provence-Alpes-Côte d'Azur 189
- Critical infrastructure operators in Hauts-de-France 162
- Critical infrastructure operators in Pays de la Loire 114
- Critical infrastructure operators in Brittany 110
- Critical infrastructure operators in Centre-Val de Loire 78
- Critical infrastructure operators in Bourgogne-Franche-Comté 71
- Critical infrastructure operators in Paris 314
- Critical infrastructure operators in Marseille 43
- Critical infrastructure operators in Lyon 39
- Critical infrastructure operators in Toulouse 34
- Critical infrastructure operators in Bordeaux 31
- Critical infrastructure operators in Strasbourg 29
- Critical infrastructure operators in Lille 28
- Critical infrastructure operators in Montpellier 27