| # | Company | Employees |
|---|---|---|
| 1 |
Vivalto Santévivalto-sante.fr
Operates a network of healthcare facilities across Europe, providing comprehensive patient care. Engages in medical partnerships and sustainable practices. |
4,612 |
| 2 |
CHU de Renneschu-rennes.fr
Large French public hospital offering extensive medical, surgical, and obstetrical services, advanced diagnostics, research, and medical training to the population. |
3,470 |
| 3 |
CHU de Brestchu-brest.fr
Leading healthcare institution in western Brittany with extensive medical, surgical, oncology, psychiatric, geriatric, pediatric, and gynecological services across multiple sites. |
2,597 |
| 4 |
CENTRE HOSPITALIER GUILLAUME REGNIERch-guillaumeregnier.fr
Provides prevention, diagnosis, treatment, rehabilitation, social reintegration, research, and education in adult and child psychiatry sectors. |
679 |
| 5 |
Centre hospitalier de Cornouaille Quimper-Concarneauch-cornouaille.fr
Regional hospital network providing surgery, medicine, obstetrics, geriatrics, cancer care, rehabilitation, and coordinated patient care with advanced medical technology. |
478 |
| 6 |
GROUPE HOSPITALIER BRETAGNE SUDghbs.bzh
Public healthcare institution in South Brittany offering extensive medical care, training, research, and partnerships across multiple sites. |
478 |
| 7 |
EPSM Caenepsm-caen.fr
Provides mental health services across Calvados for all ages, including specialized care, prevention, and support for vulnerable populations. |
442 |
| 8 |
EPSM Morbihanepsm-morbihan.fr
Provides psychiatric care for children, adolescents, adults, and elderly, managing health and social structures across eastern Morbihan with a focus on specialized services and partnerships. |
360 |
| 9 |
Hôpital de Saint-Brieucghtarmor.bzh
Provides specialized medical care including surgery, maternity, neonatology, dialysis, oncology, and advanced consultations across two hospital sites in Brittany. |
355 |
| 10 |
Fondation ILDYSildys.org
Nonprofit foundation providing healthcare, rehabilitation, disability support, child protection, and elderly care with strong regional presence and social values. |
354 |
| 11 |
Fondation AUB Santéaub-sante.fr
Nonprofit healthcare organization specializing in chronic kidney disease treatment, home care services, and professional training in dialysis and patient support. |
353 |
| 12 |
CENTRE HOSPITALIER DES PAYS DE MORLAIXch-morlaix.fr
Comprehensive medical, surgical, obstetric, psychiatric, and rehabilitation services with specialized oncology, geriatrics, maternity, pediatrics, and medico-social care across multiple locations. |
332 |
| 13 |
Groupe Hospitalier Rance-Emeraudegh-re.fr
Healthcare network including hospitals in Saint-Malo, Dinan, and Cancale, providing emergency, surgery, medicine, obstetrics, and elderly care services. |
316 |
| 14 |
Hospitalité Saint-Thomas de Villeneuvehstv.fr
A non-profit organization comprising 15 healthcare and social facilities, providing care for vulnerable individuals across Brittany, Provence, and Pays-de-la-Loire regions |
288 |
| 15 |
Hoppenhoppen.care
Hoppen - Time to Care provides innovative, customizable digital solutions for healthcare facilities, improving patient experience, staff efficiency, and overall performance |
274 |
| 16 |
Clinique Mutualiste La Sagesseclinique-rennes.fr
A healthcare facility with 220 beds and over 550 professionals offering specialized care in mother-child, cancer surgeries, medical specialties, and chronic pain management |
268 |
| 17 |
Fondation Saint-Hélierpole-sthelier.fr
The company is a well-known actor in the healthcare and social services sector, providing a wide range of medical, rehabilitation, and support services |
260 |
| 18 |
EPSM du Finistère Sudepsm-quimper.fr
Public mental health facility located in Quimper, providing mental health services and support to individuals in need |
258 |
| 19 |
Association Hospitalière de Bretagneahbretagne.com
An organization in Brittany, France, with 1,200 professionals serving vulnerable populations in mental health, addiction, elderly care, disability, prevention, and social integration |
206 |
| 20 |
Brocéliande Atlantiquech-bretagne-atlantique.fr
A healthcare group serving 400,000 residents with 6,000 health professionals, 400 doctors, 3,700 beds, and 93,000 ER visits annually |
205 |
| 21 |
Centre Hospitalier de Fougèresch-fougeres.fr
A hospital in Fougères offering a wide range of medical services, specialized consultations, and a care facility for the elderly |
199 |
| 22 |
Groupe Hospitalier Centre Bretagnech-centre-bretagne.fr
Public healthcare institution offering modern medical, surgical, rehabilitation, and accommodation services across multiple sites for 142,000 residents. |
181 |
| 23 |
Centre hospitalier de Redon-Carentoirch-redon-carentoir.fr
Public hospital providing medical, surgical, psychiatric, gynecological, addiction, rehabilitation, and geriatric care across multiple sites for 100,000 residents. |
150 |
| 24 |
Hôpitaux Privés Rennais - Saint-Grégoire - Vivalto Santéchpsaintgregoire.com
A private hospital near Rennes offering a wide range of healthcare services with 500 beds, 800 employees, 270 physicians, and a large operating room facility |
143 |
| 25 |
Centre Hospitalier de Douarnenezch-douarnenez.bzh
A public health facility in Douarnenez, part of a regional hospital network, collaborating with other hospitals to provide quality healthcare services |
128 |
| 26 |
Prévention santé travail 35preventionsantetravail35.fr
Provides occupational health services including medical monitoring, workplace health advice, and exposure tracking for over 250,000 employees. |
122 |
| 27 |
Clinique Pasteur-Lanrozecliniquepasteurlanroze.vivalto-sante.com
A hospital & health care company located in Brest, France, providing medical services and care to patients in the Brittany region |
111 |
| 28 |
Clinique des Augustinescliniquedesaugustines.fr
Private nonprofit healthcare clinic specializing in geriatrics, chronic wound care, rehabilitation, palliative care, imaging, and paramedical consultations. |
107 |
| 29 |
Hôpital Régional d'Instruction des Armées Clermont-Tonnerrehiaclermonttonnerre.sante.defense.gouv.fr
Offers comprehensive medical services to military and civilian patients, focusing on infectious diseases, emergency care, and specialized health services. |
106 |
| 30 |
Hôpitaux Privés Rennais - Cesson-Sévigné - Vivalto Santéhopitalprivesevigne.com
Multidisciplinary healthcare facility in Cesson-Sévigné, Brittany, providing private hospitalization services as part of the Vivalto Santé group, a major national medical provider. |
105 |
| 31 |
Polyclinique Saint-Laurentstlaurent.hstv.fr
A non-profit private healthcare facility in Rennes offering a wide range of medical services, including surgery, medicine, psychiatry, and rehabilitation Staffed by 700 professionals |
98 |
| 32 |
GHT Armor
The Territorial Hospital Group (GHT) created in 2016 aims to provide common and graduated patient care for equal access to secure, quality healthcare |
93 |
| 33 |
CLINIQUE DE L'ESPERANCEclinique-de-l-esperance.ramsaysante.fr
A healthcare facility established in 1948, part of Ramsay Santé group, located in downtown Rennes, offering medical services to patients |
84 |
| 34 |
Clinique Mutualiste de Bretagne Occidentaleclinique-quimper.fr
A healthcare facility in Western Brittany with 180 beds, 30+ specialties, imaging services, surgical facilities, and emphasis on personalized care and medical advancements |
83 |
| 35 |
Hôpital Privé des Côtes d'Armorhopitalprive22.fr
A private hospital in Côtes d’Armor specializing in surgery, maternity, and cancer care, offering a balance between healthcare services and community |
79 |
| 36 |
HAD DE LORIENT (DE L AVEN A ETEL)had-lorient.fr
Provides technical, frequent, and prolonged medical care at home as an alternative to hospital stays and rehabilitation centers. |
61 |
| 37 |
EHPAD Villa Saint Josephehpad-villa-st-joseph.fr
A non-profit nursing home founded in 1983 by a religious congregation, providing care for elderly dependent individuals |
60 |
| 38 |
CHP Brestelsan.care
A private healthcare facility with 474 beds, offering advanced surgical, oncology, obstetrics, and emergency medical services in the region |
56 |
| 39 |
HOPITAL PRIVE DES COTES D'ARMOR
A hospital & health care company located in France, specializing in providing medical services to patients in the Cotes d'Armor region |
51 |
| 40 |
CIM LAËNNECweb.irldr.net
A medical imaging center with 5 sites specializing in scanners and MRIs, including Institut Locomoteur de l'Ouest and CHP Saint Grégoire |
51 |
| 41 |
EHPAD DE PLABENNECehpadplabennec.fr
A modern and comfortable nursing home in Plabennec, providing a peaceful environment with individual rooms, activities, and rehabilitation services for resident well-being |
50 |
| 42 |
IMÉRA - Imagerie Médicale Rennes Agglomérationradiologie35.fr
A group of 29 specialized radiologists providing medical imaging services in Rennes region through 3 clinics and 4 offices Specialties include musculoskeletal, women's, and cardiovascular imaging |
44 |
| 43 | 43 | |
| 44 |
CLINIQUE PEN AN DALARclinique-pen-an-dalar.ramsaysante.fr
A medical practice company based in Bretagne, France, focusing on providing healthcare services at 147 Rue de Paris, Guipavas |
39 |
| 45 |
EHPAD Résidence les 3 Chênesehpad-les-3-chenes.fr
A facility specializing in providing accommodation and care for dependent elderly individuals, offering a variety of services to meet evolving needs |
34 |
| 46 |
Medavizmedaviz.com
A major player in telemedicine in France, offering teleconsultation services for healthcare professionals, care management systems, and 24/7 teleconsultation for patients |
33 |
| 47 |
GH Rance-Emeraudecht-ranceemeraude.fr
The Rance-Emeraude Group brings together hospitals in Saint-Malo, Dinan, and Cancale, specializing in healthcare services for the community |
32 |
| 48 |
Hôpital de proximité de Paimpolghtarmor.bzh
Located in Paimpol, the Public Health Facility provides short-stay medicine, rehabilitation, and long-term care services with advanced medical technology and emergency services |
31 |
| 49 |
Conseil régional de l'Ordre des pharmaciens de Bretagnepharmacien.fr
This institution regionally represents pharmacists, ensuring compliance with professional duties, defending professional honor and independence, promoting public health, and managing the Pharmaceutical Record |
29 |
| 50 |
RESIDENCES MAREVAresidences-mareva.fr
A public autonomous organization operating four EHPAD facilities focused on personalized care and vibrant activities in Vannes and Meucon, Morbihan |
28 |
| 51 |
Résidence Sainte Marieresidencesaintemarie.fr
La Résidence Sainte Marie is a private association in CHATEAUBOURG, France, providing care for elderly residents from the local area with a focus on community involvement |
27 |
| 52 |
Pôle médico-social Bais-Hamberspolepaph.fr
The medical-social center in Mayenne provides care for the elderly and people with disabilities through various services, including nursing homes and specialized living facilities |
26 |
| 53 |
MAISON SAINT-CYRmaisonsaintcyr.com
A non-profit association managing a nursing home in an former convent in Rennes, providing permanent and temporary accommodation, day care, and respite services |
19 |
| 54 |
Centre d'imagerie médicale Les Cèdres Saint-Maloimagerielescedres.fr
Medical imaging center offering X-rays, bone density scans, ultrasounds, mammograms, MRI, and CT scans for diagnostics and treatment |
9 |
| 55 |
WeDoxawedoxa.com
WeDoxa supports healthcare institutions in enhancing care provider-patient relationships, improving quality through patient and employee feedback, and managing reputation with ISO-certified reviews |
5 |
| 56 |
accesstrial
Website for doctors to find ongoing oncology clinical trials in France for lung and breast cancer. Facilitates patient inclusion via intelligent search and patient-trial matching. |
5 |
| 57 |
FHP Bretagnefhpbretagne.bzh
The FHP Bretagne represents 30 private hospitals in the region specializing in various medical fields across different-sized cities in four departments |
3 |
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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 Brittany
- The largest companies in Brittany 2,535
- Retail chains in Brittany 321
- Manufacturers in Brittany 209
- Family-owned companies in Brittany 190
- Food and Beverage Manufacturing companies in Brittany 165
- Public sector organisations in Brittany 151
- Software Development companies in Brittany 123
- Distributors and wholesalers in Brittany 119
- SaaS companies in Brittany 119
- Consumer goods companies in Brittany 112
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- Food and beverage companies in Brittany 110
- Retail companies in Brittany 96
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- Contract manufacturers in Brittany 88
- Healthcare providers in Brittany 84
- IT Services and IT Consulting companies in Brittany 81
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- Accounting firms in Brittany 72
- Government Administration companies in Brittany 71
- Accounting companies in Brittany 69
- Consulting firms in Brittany 68
- Construction companies in Brittany 65
The same list elsewhere in France
- Hospitals and Health Care companies in France 1,218
- Hospitals and Health Care companies in Île-de-France 325
- Hospitals and Health Care companies in Auvergne-Rhône-Alpes 139
- Hospitals and Health Care companies in Occitanie 115
- Hospitals and Health Care companies in Provence-Alpes-Côte d'Azur 111
- Hospitals and Health Care companies in Grand Est 105
- Hospitals and Health Care companies in Nouvelle-Aquitaine 91
- Hospitals and Health Care companies in Hauts-de-France 76
- Hospitals and Health Care companies in Pays de la Loire 66
- Hospitals and Health Care companies in Normandy 40
- Hospitals and Health Care companies in Bourgogne-Franche-Comté 35
- Hospitals and Health Care companies in Centre-Val de Loire 35
- Hospitals and Health Care companies in Paris 170