The companies in Loire-Atlantique specialize in professional training and coaching, primarily catering to employees, job seekers, and managers. Most are well-established, mid-sized firms, with a concentration of headquarters in Nantes.
Among them, RETRAVAILLER DANS L OUEST offers certifications and career development support, while Germe focuses on management training for leaders. Dawan provides professional training for skill development, and Arinfo specializes in digital skills. A clear pattern is the dominance of Nantes as a hub for these training organizations.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
RETRAVAILLER DANS L OUESTretravailler-ouest.fr
Training organization providing certifications and personalized support for job seekers, employees, and students in managing their skills and career development |
647 | |||
| 2 |
Germe, le réseau de progrès des managersgerme.com
An organization providing training in management for executive leaders and managers to foster collective intelligence and innovative organizational practices |
420 | |||
| 3 |
Réseau GRETA-CFA des Pays de la Loiregreta-cfa-paysdelaloire.fr
Group of public educational institutions pooling resources to offer adult continuing education tailored to local economic needs and equipment. |
394 | |||
| 4 | 250 | ||||
| 5 |
Arinfo - Centre de formation professionnelle / Écolearinfo.fr
A professional training organization specializing in digital skills, offering certified courses in various domains through multimodal learning methods for all audiences |
204 | |||
| 6 |
ASENSILEasensile.com
ASENSILE provides personalized professional development services for individuals and businesses, helping them navigate career challenges and reach success with a human-centered approach 🚀💼 |
121 | |||
| 7 |
CFP Presqu'îlecfp-presquile.fr
The company offers training, professional insertion, and social support through individual and collective programs, focusing on job search support, skills development, and career orientation |
97 | |||
| 8 |
URMA Loire-Atlantiqueurmapaysdelaloire.fr
A vocational training center in Pays de la Loire offering over 45 diplomas in 5 sectors from CAP to BTS level |
56 | |||
| 9 |
ENI Service - Centre de Formationeni-service.fr
Provides certified training in IT, graphic design, web, and office software through e-learning and in-person sessions across multiple locations. |
54 | |||
| 10 |
GRAFIPOLIS (AFIIG)grafipolis.fr
With over 90 years of experience in professional training for the printing and graphic industries, the company offers apprenticeships, continuing education, and diverse industry-specific programs |
53 | |||
| 11 |
360Formation360formation.fr
360 Formation offers in-person and e-learning training throughout France, combining expertise in both business and education to meet the needs of companies and individuals |
37 | |||
| 12 |
aléo Préventionaleofrance.fr
Specializing in workplace safety, offering innovative training solutions in Nantes, Saint Nazaire, Rennes, and Challans, focusing on reducing accidents and illnesses, and providing expert advice |
36 | |||
| 13 |
CAP EMPLOI 44blackmeridian.fr
A service supporting people with disabilities in Loire-Atlantique to find and maintain employment, focusing on diversity as a key asset |
32 | |||
| 14 |
H3O Richesses Humainesh3o-rh.fr
An alliance of three specialists focused on being an expertise hub offering specific recruitment solutions, consultancy, training, and transitional resources to enhance corporate human potential |
32 | |||
| 15 |
Transitions Pro Pays de la Loiretransitionspro-pdl.fr
Transitions Pro supports employees in their career change endeavors |
29 | |||
Want more companies than this list?This page shows the largest ones only. Connect to Tamtam to see every company that matches, filter by size, industry or growth, and reach their decision-makers. | |||||
| 16 |
Formation continue de Nantes Universitéuniv-nantes.fr
A regional leader in continuing education, leveraging 40 years of experience to support project success by providing expert advice and professional training |
27 | |||
| 17 |
ARTES Formationsartes-formations.fr
Specialized professional training for support functions in culture, event, sport, communication, social economy, management, administration, and logistics across multiple French cities. |
22 | |||
| 18 |
Forsyfaforsyfa.com
The training organization offers systemic approach training for professionals in education, healthcare, social work, and mediation, focusing on practical application |
21 | |||
| 19 |
PIVOT POINT FRANCEpivot-point.fr
The company creates educational resources for the hairdressing industry, used in 68 countries, to facilitate skill transmission for trainers and independence for learners |
21 | |||
| 20 |
Le Périscopleperiscop.fr
An innovative cooperative of independent entrepreneurs providing legal, social, accounting, and fiscal support, along with training, networking, and skill-sharing opportunities |
20 | |||
| 21 |
APC MANAGEMENTapc-management.fr
APC Management provides training and consulting services in management, commerce, and personal development, focusing on human-centered organizational transformation |
17 | |||
| 22 |
Un Parrain 1 Emploiparrainemploi.com
A free and personalized mentoring program connecting job seekers with industry professionals to improve job search strategies, with a high success rate |
16 | |||
| 23 |
Constructys Pays de la Loireconstructys.fr
Constructys is a skills operator in the construction industry, supporting companies and employees with training, certification, and apprenticeship programs for future roles |
16 | |||
| 24 |
Qualité Assurance™qualite-assurance.fr
This company offers training programs to insurance professionals to improve the quality of their services and meet evolving customer expectations and regulations |
13 | |||
| 25 |
Resonnanceresonnance-relationclient.fr
A Nantes-based company with 20 years of experience specializing in customer relationship management through consulting, contact management, and custom training services |
13 | |||
| 26 |
Regard9regard9.com
The company specializes in training individuals and teams within businesses to work more effectively by understanding their habits, talents, and embracing change |
13 | |||
| 27 |
CJD Saint Nazaire Loire et Mercjd.net
The company is a network of engaged and humanistic entrepreneurs who work together to develop responsible, sustainable, and enjoyable businesses |
13 | |||
| 28 |
Ipsum - Intelligence collective et coachingipsum.fr
This company offers personalized coaching, collaborative workshops, and training sessions to help develop employee engagement, common vision, and effective communication in the workplace |
12 | |||
| 29 |
UpTogetheruptogether.com
UpTogether offers customized and practical online training workshops for mid-level managers to meet their evolving needs and enhance their skills |
12 | |||
| 30 |
FORMACOMformacom.fr
With over 28 years of experience, this consulting and training firm specializes in HR, management, and skills development for businesses |
12 | |||
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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 14, 2026.
More company lists in the Loire-Atlantique department
- The largest companies in the Loire-Atlantique department 2,044
- Companies with in-house R&D in the Loire-Atlantique department 207
- Retail chains in the Loire-Atlantique department 162
- Multinational companies in the Loire-Atlantique department 159
- Professional services firms in the Loire-Atlantique department 158
- Software Development companies in the Loire-Atlantique department 137
- SaaS companies in the Loire-Atlantique department 135
- IT services companies in the Loire-Atlantique department 130
- Manufacturers in the Loire-Atlantique department 125
- IT Services and IT Consulting companies in the Loire-Atlantique department 110
- Consulting firms in the Loire-Atlantique department 94
- Distributors and wholesalers in the Loire-Atlantique department 94
- Hardware manufacturers in the Loire-Atlantique department 86
- Business Consulting and Services companies in the Loire-Atlantique department 83
- Public sector organisations in the Loire-Atlantique department 80
- Family-owned companies in the Loire-Atlantique department 71
- Education providers in the Loire-Atlantique department 68
- Real Estate companies in the Loire-Atlantique department 67
- Financial services firms in the Loire-Atlantique department 65
- Law Practice companies in the Loire-Atlantique department 62
- Retail companies in the Loire-Atlantique department 61
- Subscription businesses in the Loire-Atlantique department 61
- Critical infrastructure operators in the Loire-Atlantique department 58
- Events Services companies in the Loire-Atlantique department 58
The same list elsewhere in France
- Professional Training and Coaching companies in France 1,650
- Professional Training and Coaching companies in Île-de-France 652
- Professional Training and Coaching companies in Auvergne-Rhône-Alpes 180
- Professional Training and Coaching companies in Provence-Alpes-Côte d'Azur 151
- Professional Training and Coaching companies in Occitanie 108
- Professional Training and Coaching companies in Hauts-de-France 101
- Professional Training and Coaching companies in the Rhône department 98
- Professional Training and Coaching companies in Nouvelle-Aquitaine 91
- Professional Training and Coaching companies in Grand Est 89
- Professional Training and Coaching companies in Pays de la Loire 89
- Professional Training and Coaching companies in the Hauts-de-Seine department 85
- Professional Training and Coaching companies in the Bouches-du-Rhône department 79
- Professional Training and Coaching companies in the Nord department 65
- Professional Training and Coaching companies in Normandy 56
- Professional Training and Coaching companies in the Haute-Garonne department 46
- Professional Training and Coaching companies in Brittany 45
- Professional Training and Coaching companies in the Gironde department 44
- Professional Training and Coaching companies in the Seine-Saint-Denis department 39
- Professional Training and Coaching companies in Bourgogne-Franche-Comté 38
- Professional Training and Coaching companies in the Hérault department 36
- Professional Training and Coaching companies in Paris 412
- Professional Training and Coaching companies in Lyon 72
- Professional Training and Coaching companies in Marseille 37
- Professional Training and Coaching companies in Lille 32