These Nantes-based companies specialize in professional training and coaching, catering to a diverse range of needs from career development to specialized industry skills. The list includes larger organizations like RETRAVAILLER DANS L OUEST, which offers certifications and career support, and Germe, le réseau de progrès des managers, focused on executive management training. Other notable firms include Dawan, providing professional training for personal growth, and Arinfo, specializing in digital skills.
A significant portion of these companies, such as GRAFIPOLIS and Formation continue de Nantes Université, have been established for several decades, indicating a mature sector in Nantes. Many of them focus on broad professional development, while others, like CAP EMPLOI 44, address specific societal needs by supporting people with disabilities in their employment journey.
| # | 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 |
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 | |||
| 8 |
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 | |||
| 9 |
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 | |||
| 10 |
Transitions Pro Pays de la Loiretransitionspro-pdl.fr
Transitions Pro supports employees in their career change endeavors |
29 | |||
| 11 |
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 | |||
| 12 |
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 | |||
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. | |||||
| 13 |
Forsyfaforsyfa.com
The training organization offers systemic approach training for professionals in education, healthcare, social work, and mediation, focusing on practical application |
21 | |||
| 14 |
APC MANAGEMENTapc-management.fr
APC Management provides training and consulting services in management, commerce, and personal development, focusing on human-centered organizational transformation |
17 | |||
| 15 |
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 | |||
| 16 |
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 | |||
| 17 |
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 | |||
| 18 |
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 | |||
| 19 |
UpTogetheruptogether.com
UpTogether offers customized and practical online training workshops for mid-level managers to meet their evolving needs and enhance their skills |
12 | |||
| 20 | 11 | ||||
| 21 |
Competenscompetens.net
Certified training organization specializing in continuous professional development for trainers, consultants, and managers, offering tailored courses, certification, funding assistance, and pedagogical support |
11 | |||
| 22 |
Incubateur KIVOincubateur-kivo.fr
Entrepreneurship support program in Pays de la Loire region focusing on building innovative startups through the Centrale-Audencia-Ensa incubator |
9 | |||
| 23 |
Holonomieholonomie.com
Company based in Nantes offering individual, team, and organizational coaching, as well as training for coaches, leaders, managers, and executives since 2001 |
2 | |||
| 24 |
collectif 100 WATTScollectif-100watts.com
Two partners in Nantes focusing on creativity and collective intelligence to support and guide desired organizational and personal changes. |
2 | |||
| 25 |
Thinkoverythinkovery.com
A custom Digital Learning agency specializing in personalized training experiences, offering strategy consulting, design, implementation, and change management support for impactful learning outcomes |
2 | |||
Turn this list into pipeline
Tamtam finds the decision-makers at every company on a list like this one, with verified emails, phone numbers and the buying signals that tell you when to reach out.
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 Nantes
- The largest companies in Nantes 955
- SaaS companies in Nantes 90
- Professional services firms in Nantes 83
- Companies with in-house R&D in Nantes 78
- Software Development companies in Nantes 71
- IT Services and IT Consulting companies in Nantes 65
- Multinational companies in Nantes 64
- IT services companies in Nantes 64
- Business Consulting and Services companies in Nantes 55
- Law Practice companies in Nantes 54
- Consulting firms in Nantes 51
- Public sector organisations in Nantes 51
- Education providers in Nantes 50
- Retail chains in Nantes 50
- Subscription businesses in Nantes 37
- Financial services firms in Nantes 33
- Real Estate companies in Nantes 33
- Recruitment and staffing agencies in Nantes 32
- Advertising Services companies in Nantes 32
- Companies with a mobile app in Nantes 31
- Higher Education companies in Nantes 29
- Technology, Information and Internet companies in Nantes 29
- Events Services companies in Nantes 28
- Critical infrastructure operators in Nantes 26
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 Loire-Atlantique department 42
- 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