The Seine-Saint-Denis department is home to a significant concentration of education providers, predominantly higher education institutions and professional training organizations. These range from large public universities to specialized vocational schools. Notable examples include AFPA, a leading adult professional training organization; Université Sorbonne Paris Nord, a multidisciplinary university; and Simplon.co, which focuses on digital inclusion through technical skills training.
The data shows a strong presence of higher education, with several large universities such as Université Sorbonne Paris Nord, Université Paris 8, and Université Paris 13, all founded around 1970. Montreuil stands out as a hub for professional training and coaching, hosting AFPA, Simplon.co, SJT - Solidarité et Jalons pour le Travail, and Wild Code School, indicating a concentration of vocational and skills-based education in that city.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 | 19,244 | ||||
| 2 |
Université Sorbonne Paris Norduniv-spn.fr
A multidisciplinary university located in the northern region of Île-de-France, with campuses in Villetaneuse, Saint-Denis, La Plaine Saint-Denis, Bobigny, and Argenteuil |
2,033 | |||
| 3 |
Université Paris 8univ-paris8.fr
A leading university in Paris, specializing in Arts, Literature, Social Sciences, and Humanities, providing students with tools to understand and engage with the contemporary world |
1,594 | |||
| 4 | 1,581 | ||||
| 5 |
Groupe Institut de Soudureisgroupe.com
Provides joining technology services, testing, inspection, and training worldwide, supporting design, manufacturing, and maintenance with safety and quality focus. |
1,262 | |||
| 6 |
Université Paris 8 Vincennes-Saint-Denisuniv-paris8.fr
Higher education institution specializing in cultural sciences, hosting over 21,000 students, numerous research teams, and doctoral schools in Paris. |
1,177 | |||
| 7 |
Université Paris 13univ-spn.fr
Higher education institution offering diverse academic programs across four main campuses located in northern Île-de-France region. |
1,049 | |||
| 8 |
Simplon.cosimplon.co
Simplon aims to promote digital inclusion by training diverse talents in high-demand technical skills, with a focus on underrepresented groups and career changers |
850 | |||
| 9 |
ESIEE PARISesiee.fr
Offers engineering education in IT, security, AI, Industry 4.0, electronics, energy, civil engineering, digital health, and arts and sciences. |
670 | |||
| 10 |
Protection Civile françaiseprotection-civile.org
Volunteer organization providing civil protection through assistance, emergency response, and training to safeguard populations during peace and crises. |
658 | |||
| 11 |
SJT - Solidarité et Jalons pour le Travailsjt-formation.com
A professional training operator since 1979, specializing in assisting young and adult learners with job placement, recognized regionally and nationally Holder of the Social Utility Solidarity Enterprise label |
526 | |||
| 12 |
CAMAScamastraining.com
Training airport and aviation professionals worldwide with over 250 courses in ground handling, safety, management, and customer service. |
441 | |||
| 13 | 432 | ||||
| 14 |
Wild Code Schoolwildcodeschool.com
Provides a supportive and joyful learning environment fostering passion, innovation, and humanity for an international community of students and alumni. |
371 | |||
| 15 |
AFORP - Pôle Formation UIMM Île-de-Franceaforp.fr
Provides industrial training and skill development for apprentices and adults, supporting over 2,000 companies with diverse technical courses. |
300 | |||
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| 16 |
GHT Grand Paris Nord-Estght-gpne.fr
Three hospitals in Seine-Saint-Denis providing specialized, teaching, and research healthcare services with over 6000 professionals ensuring coordinated, quality patient care. |
297 | |||
| 17 |
Centre Hospitalier de Saint-Denisch-stdenis.fr
Public hospital offering medical care without discrimination, with a focus on multicultural patient care Provides various medical specialties, including emergency services and perinatal care |
293 | |||
| 18 |
Lycée Gustave Eiffeleiffel-gagny.org
A general and technological high school offering a wide range of specializations in the fields of science, technology, management, and finance |
284 | |||
| 19 | 281 | ||||
| 20 |
Eclaireuses Eclaireurs de France (EEDF)eedf.fr
Secular scouting movement promoting youth education, coeducation, democracy, eco-citizenship, and solidarity to build engaged, socially aware citizens. |
256 | |||
| 21 |
ESCT - Ecole Supérieure de Conduite de Travauxesct.fr
Training professionals in building and public works, offering certified programs, apprenticeships, and distance learning for various construction roles and project management. |
255 | |||
| 22 |
L'Industreetlindustreet.fr
Free training for youth aged 18-30 in evolving industrial trades, offering personalized support for successful employment or further studies. |
245 | |||
| 23 |
LIVE - L'Institut des Vocations pour l'Emploilive-institut.com
Revitalizing projects to facilitate the transition into the workforce for individuals |
239 | |||
| 24 |
ISAE-Supméca – Institut supérieur de mécanique de Parisisae-supmeca.fr
Public higher education institution trains mechanical engineers with strong scientific, technical, and digital engineering skills in design and production, CTI certified. |
205 | |||
| 25 |
Fédération Française d'Escrimeffescrime.fr
A recognized public service entity in France promoting and regulating the practice of fencing, including various techniques and ethical standards |
191 | |||
| 26 | 181 | ||||
| 27 |
Comundicomundi.fr
A professional training organization specialized in providing up-to-date courses for managers and executives, with a focus on practical tools and operational techniques |
150 | |||
| 28 |
Ecole Gustaveecole-gustave.com
A school in the ESS sector trains career changers in high-demand construction trades, focusing on technical skills and soft skills for successful integration |
144 | |||
| 29 |
Fonderie de l'Imagecampusfonderiedelimage.org
Training in graphic design, motion, game design, UX, web development, communication, and digital strategy with state-recognized diplomas and industry connections. |
126 | |||
| 30 |
Musée de l'Air et de l'Espace - Paris-Le Bourgetmuseeairespace.fr
Preservation and exhibition of aviation, aerostation, and space artifacts, educating public on aeronautical heritage and history. |
111 | |||
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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 12, 2026.
More company lists in the Seine-Saint-Denis department
- The largest companies in the Seine-Saint-Denis department 1,293
- Multinational companies in the Seine-Saint-Denis department 198
- Companies with in-house R&D in the Seine-Saint-Denis department 102
- Retail chains in the Seine-Saint-Denis department 101
- Public sector organisations in the Seine-Saint-Denis department 91
- Distributors and wholesalers in the Seine-Saint-Denis department 81
- IT services companies in the Seine-Saint-Denis department 79
- IT Services and IT Consulting companies in the Seine-Saint-Denis department 78
- Manufacturers in the Seine-Saint-Denis department 72
- Professional services firms in the Seine-Saint-Denis department 71
- Hardware manufacturers in the Seine-Saint-Denis department 58
- Critical infrastructure operators in the Seine-Saint-Denis department 53
- Government Administration companies in the Seine-Saint-Denis department 53
- Family-owned companies in the Seine-Saint-Denis department 50
- Consulting firms in the Seine-Saint-Denis department 44
- Companies with a mobile app in the Seine-Saint-Denis department 44
- Construction companies in the Seine-Saint-Denis department 44
- Logistics companies in the Seine-Saint-Denis department 40
- Professional Training and Coaching companies in the Seine-Saint-Denis department 39
- Advertising Services companies in the Seine-Saint-Denis department 37
- SaaS companies in the Seine-Saint-Denis department 37
- Civic and Social Organizations companies in the Seine-Saint-Denis department 36
- Environmental Services companies in the Seine-Saint-Denis department 36
- Software Development companies in the Seine-Saint-Denis department 35
The same list elsewhere in France
- Education providers in Île-de-France 1,300
- Education providers in Auvergne-Rhône-Alpes 309
- Education providers in Grand Est 215
- Education providers in Provence-Alpes-Côte d'Azur 212
- Education providers in Occitanie 201
- Education providers in Nouvelle-Aquitaine 173
- Education providers in the Hauts-de-Seine department 159
- Education providers in the Rhône department 154
- Education providers in Hauts-de-France 148
- Education providers in Pays de la Loire 143
- Education providers in the Bouches-du-Rhône department 119
- Education providers in Brittany 112
- Education providers in the Nord department 103
- Education providers in Normandy 100
- Education providers in the Haute-Garonne department 94
- Education providers in the Gironde department 80
- Education providers in the Val-de-Marne department 72
- Education providers in Bourgogne-Franche-Comté 69
- Education providers in the Loire-Atlantique department 68
- Education providers in the Hérault department 61
- Education providers in the Ille-et-Vilaine department 60
- Education providers in Paris 812
- Education providers in Lyon 107
- Education providers in Toulouse 67