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Top 30 public sector organisations in the Loiret department

Tamtam tracks 42 public sector organisations headquartered in the Loiret department. This list ranks the 30 largest by number of employees on LinkedIn, led by Université d'Orléans, BRGM and CHU Orléans. Their median headcount is 188. The most common headquarters are Orléans (26).

🇫🇷 Loiret30 companiesUpdated Nov 11, 2026

These public sector organizations in Loiret are primarily governmental and educational institutions, alongside a significant presence in healthcare. The entities listed are generally large, well-established organizations, many of which are foundational to the region's public services. They play a crucial role in administration, education, and health provision across the department.

Notable examples include Université d'Orléans, a public university founded in 1306, and BRGM, a French public institution specializing in Earth Science applications. CHU Orléans is a major university hospital, while Centre-Val de Loire Region and Orléans Métropole are key regional and metropolitan administrative bodies. The Département du Loiret manages a diverse workforce serving residents, and ETABLISSEMENT PUBLIC LOIRE coordinates water resource management.

#CompanyIndustryHeadquarters EmployeesFounded
1
Université d'Orléansuniv-orleans.fr

Public university offering diverse academic programs and conducting research within the Orléans and Tours educational region in France.

Higher Education 🇫🇷 Orléans 1,600 1306
2
BRGMbrgm.fr

A French public institution specializing in Earth Science applications for managing resources, risks, and societal challenges related to climate, energy, and circular economy

Environmental Services 🇫🇷 Orléans 1,448 1959
3
CHU Orléanschu-orleans.fr

State-of-the-art university hospital located 1 hour south of Paris with 1,300 beds, modern facilities, and a staff of 5,323 professionals Located 10km from downtown Orléans

Hospitals and Health Care 🇫🇷 Orléans 1,368 n/a
4
Centre-Val de Loire Regioncentre-valdeloire.fr

French region, rich in nature, culture, and heritage, recognized for agriculture, pharmaceuticals, cosmetics, renewable energy, and industrial rubber sectors.

Government Administration 🇫🇷 Orléans 821 1986
5
Orléans Métropoleorleans-metropole.fr

Regional authority managing urban development, public services, and community welfare across 22 communes with a population of nearly 300,000.

Government Administration 🇫🇷 Orléans 689 n/a
6
Département du Loiretloiret.fr

Management and optimization of a diverse workforce of 2,600 agents across 140 roles serving the residents of Loiret.

Government Administration 🇫🇷 Orléans 635 n/a
7
ETABLISSEMENT PUBLIC LOIREeptb-loire.fr

Coordination of water resource management, flood risk evaluation, and innovative development for over 60 regional and departmental authorities in Loire basin.

Government Administration 🇫🇷 Orléans 518 1983
8
Carsat Centre-Val de Loirecarsat-cvl.fr

Provides public services for private sector insured and employers, managing retirement, supporting sick, disabled, and elderly individuals, and preventing occupational accidents and diseases.

Government Administration 🇫🇷 Orléans 393 n/a
9
Académie d'Orléans-Toursac-orleans-tours.fr

Regional administration managing education, youth, sports, and higher education across six departments with thousands of students and staff.

Education Administration Programs 🇫🇷 Orléans 325 1962
10
Service départemental d'incendie et de secours du Loiret (SDIS45)sdis45.com

It is a fire and rescue department in Loiret, providing emergency services and disaster relief to the local community

Public Safety 🇫🇷 Semoy 325 n/a
11
CENTRE HOSPITALIER REGIONAL D'ORLEANS

A medical practice company in Orleans, France, providing healthcare services at a regional hospital

Medical Practices 🇫🇷 Orléans 290 n/a
12
UGECAM Centre ALPCgroupe-ugecam.fr

The Groupe UGECAM operates in the healthcare and social sectors, providing care, rehabilitation, and support for people of all ages, with a focus on professional inclusion for disabled workers

Hospitals and Health Care 🇫🇷 Orléans 265 2000
13
EPSM du Loiret Georges Daumézonepsm-loiret.fr

Departmental mental health facility providing inpatient and outpatient psychiatric care, specialized treatments, and support services across the Loiret region.

Hospitals and Health Care 🇫🇷 Fleury-les-Aubrais 255 n/a
14
CMA Centre-Val de Loirelinktr.ee

Artisanat interests representation, defense, and development support within local, departmental, regional, national, and international organizations by elected members.

Government Administration 🇫🇷 Orléans 226 1987
15
Urssaf Centre-Val de Loireurssaf.fr

The Urssaf network collects social security contributions, promotes employment policies, assists businesses with payment issues, and combats illegal labor practices

Government Administration 🇫🇷 Olivet 188 n/a

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16
Ville d'Orléansorleans.fr

It provides information about local governance, community services, events, and resources for residents and visitors in Orléans.

Government Administration 🇫🇷 Orléans 164 n/a
17
Crous Orléans-Tourscrous-orleans-tours.fr

A nationwide network of student services centers in France, providing support in areas such as scholarships, housing, dining, culture, social services, international programs, and employment

Government Administration 🇫🇷 Orléans 150 1955
18
Tribunal judiciaire d'Orléanscours-appel.justice.fr

The Orléans judicial court is a primary court in Loiret, part of the Orleans Court of Appeal, handling common law cases

Administration of Justice 🇫🇷 Orléans 134 n/a
19
Polytech Orléansuniv-orleans.fr

A leading academic institution offering engineering programs and research opportunities at the University of Orléans

Higher Education 🇫🇷 Orléans 134 2002
20
LogemLoiretlogemloiret.fr

A leading social housing organization in Loiret, with 75 years of experience, providing housing, maintenance services, and customer support to over 31,000 residents

Real Estate 🇫🇷 Orléans 122 1947
21
Centre hospitalier régional d'Orléanschr-orleans.fr

Located 1 hour South of Paris, this new 1300-bed hospital with state-of-the-art facilities serves the city of Orléans with 5323 professionals

Hospitals and Health Care 🇫🇷 Orléans 120 n/a
22
Préfecture de la région Centre-Val de Loire et du Loiretlinktr.ee

The company implements government policies in the Centre-Val de Loire region through the regional prefect and regional directorates

Government Administration 🇫🇷 Orléans 113 n/a
23
Ville de Fleury-les-Aubraisfleurylesaubrais.fr

A young, sporty, and green city with a strategic location near Orléans, implementing a renewal with around 500 employees

Government Administration 🇫🇷 Fleury-les-Aubrais 109 n/a
24
Assurance Maladie du Loiretassurance-maladie.ameli.fr

Contributing to a collective effort, the company protects the health of over 640,000 individuals by providing access to healthcare and innovative projects

Government Administration 🇫🇷 Orléans 105 n/a
25
Direction régionale du service médical (DRSM) Centre-Val de Loirelasecurecrute.fr

The company is a regional medical service within the French healthcare system, working to ensure access to care, prevent professional exclusion, and combat healthcare fraud

Government Administration 🇫🇷 Orléans 88 n/a
26
GRETA COEUR 2 LOIReac-orleans-tours.fr

Company providing continuing education with courses from CAP to BAC+5 in various sectors such as industry, healthcare, hospitality, and more

Professional Training and Coaching 🇫🇷 Orléans 84 n/a
27
Orléans School of Art and Designesadorleans.fr

A public institution focused on training young creators in various fields of design and visual communication, issuing national diplomas in France

Higher Education 🇫🇷 Orléans 84 1786
28
Les résidences de l'Orléanaisresidences-orleanais.fr

The company has been providing housing solutions for over a century in Orléans, focusing on social impact and innovation to serve the community

Real Estate 🇫🇷 Orléans 80 1922
29
GIP RECIArecia.fr

Support regional digital strategies, coordinate public digital networks, develop shared digital services for education and local governments in the region.

Government Administration 🇫🇷 Orléans 73 2003
30
Le Cnam en région Centre-Val de Loirecnam-centre.fr

A leading professional training provider with 229 years of experience offering modular, diploma and certificate programs in various sectors at multiple locations

Higher Education 🇫🇷 Orléans 64 1959

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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 Nov 11, 2026.

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