These companies with a mobile app in Loire-Atlantique are mostly large and mid-sized firms, with a notable presence of banking, government administration, and technology companies. Nantes Métropole, with 2524 employees, is a local government organization. Caisse d'Epargne Bretagne Pays de Loire (2428 employees) and Credit Agricole Atlantique Vendee (1851 employees) are regional banks. Gens de Confiance (321 employees) is an online marketplace, and Obat (274 employees) develops invoicing software for construction. Santerclair (277 employees) provides healthcare advice and cost management services.
The data shows a strong concentration of headquarters in Nantes, with 9 out of the 15 companies located there. The companies range in founding year from 1943 (FC Nantes) to 2019 (Obat), indicating a mix of established institutions and younger technology firms. Banking and financial services are particularly well represented.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
Nantes Métropolelinktr.ee
This organization in Nantes and its metropolitan area aims to create a new development model, embracing solidarity, collaboration, creativity, and openness They provide updates on local news |
2,524 | |||
| 2 |
Caisse d'Epargne Bretagne Pays de Loirecaisse-epargne.fr
Regional mutualist bank with 420 agencies, serving individuals and professionals, supporting local economy through business centers and specialized subsidiaries. |
2,428 | |||
| 3 |
Credit Agricole Atlantique Vendeecredit-agricole.fr
A cooperative bank supporting local economic development in Loire-Atlantique and Vendée, focusing on human-centered long-term vision with a successful dynamic |
1,851 | |||
| 4 |
Warehouse Nanteswarehouse-nantes.fr
Hybrid cultural space hosting concerts and club nights with eclectic music programming alongside professional corporate events like conferences, cocktails, and private seminars. |
1,494 | |||
| 5 | 1,476 | ||||
| 6 |
Département de Loire-Atlantiqueloire-atlantique.fr
Provides local government administration and public services for the Loire-Atlantique region, managing community needs and regional development. |
1,437 | |||
| 7 |
Semitansemitan.fr
A public-private entity managing public transport in Nantes, overseeing network construction, renovation, and coordination of all mobility services in the region |
727 | |||
| 8 |
Crédit Mutuel Loire Atlantique Centre Ouestcreditmutuel.fr
Offers banking, insurance, mobile, automotive, and real estate services to individuals, businesses, and associations, supporting local projects and economy. |
525 | |||
| 9 |
FC Nantesfcnantes.com
Professional football club with multiple French championships and cups, hosting matches at Stade de la Beaujoire with VIP services. |
388 | |||
| 10 | 380 | ||||
| 11 |
Gens de Confiancegensdeconfiance.com
Gens de Confiance is a recommendation-based online marketplace for buying, selling, and renting items safely, with exclusive listings and no scams reported in 5 years |
321 | |||
| 12 |
SANTECLAIRsanteclair.fr
Providing quality healthcare advice and cost management services to insurance partners, improving access and efficiency for millions insured. |
277 | |||
| 13 | 274 | ||||
| 14 |
Lumiplanlumiplan.com
The company provides electronic display systems for various locations to showcase messages in real-time, enhancing communication and ambiance |
252 | |||
| 15 |
Shopopopshopopop.com
Connects individuals for grocery pickups, deliveries, creates social links, boosts purchasing power, reduces carbon footprint for retailers. |
202 | |||
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 |
IMA PROTECTimaprotect.com
Company provides remote monitoring services to protect families, homes, and valuables, focusing on risk prevention and simplifying security. |
177 | |||
| 17 |
CAMPING-CAR PARKcampingcarpark.com
Network of over 600 motorhome stopover areas offering 24/7 access, utilities, and support for local authorities and tourists. |
150 | |||
| 18 |
Bois Expo Distributionbois-expo.com
Specializes in outdoor landscaping with over 20 years experience, supporting projects like terraces, carports, garden sheds, and fences. |
96 | |||
| 19 |
MyScriptmyscript.com
Leader in real-time handwriting recognition using AI, offering interactive ink technology for digital content creation across various industries Innovating natural human-machine interfaces |
93 | |||
| 20 |
KoralPlaykoralplay.com
An experienced gaming technology partner providing omnichannel solutions, customized games, and comprehensive support for sports betting, gaming, and lottery operators globally |
72 | |||
| 21 |
Beembeemenergy.fr
Helping individuals take charge of their energy consumption and accelerate the transition to cleaner energy sources for homes |
70 | |||
| 22 |
Weenatweenat.com
Weenat provides simple, mobile, and connected solutions for farmers, using weather and soil data to optimize decision-making from planting to harvest |
69 | |||
| 23 |
myKids! La garde d'enfants à domicilemykids-domicile.fr
myKids! offers flexible and rewarding opportunities for individuals to work with children, providing childcare services tailored to personal schedules and preferences |
64 | |||
| 24 |
Costructorcostructor.co
Costructor is the first all-in-one software for managing construction businesses on mobile or PC, offering comprehensive solutions for the industry |
64 | |||
| 25 |
Maison Berjacberjac.fr
Supply food products and tailored services to culinary professionals, supporting passionate experts to deliver quality work with pride. |
62 | |||
| 26 |
Prof Expressprofexpress.com
remote homework support for students of all levels, paid for by companies or organizations, ensuring equal access to educational assistance nationwide. |
51 | |||
| 27 |
Guest Suiteguest-suite.com
Guest Suite provides a comprehensive solution for managing local visibility through presence and review management, helping brands optimize online information, analyze reputation, and collect and respond to customer reviews |
48 | |||
| 28 |
Sunologysunology.eu
Provider of residential solar solutions including plug-and-play stations, smart custom roofs, modular batteries, and monitoring applications for home energy autonomy and savings. |
46 | |||
| 29 |
Logicmax Technologielogicmax.com
Logicmax is a software publisher specializing in management solutions for healthcare professionals, serving over 10,000 practitioners with SESAM Vitale approved software for Apple and Windows |
35 | |||
| 30 |
Novotel Nantes Carquefouall.accor.com
A hotel near Nantes offering 92 comfortable rooms, 14 meeting rooms, a heated indoor pool, a restaurant, and a lounge bar for business and leisure events |
33 | |||
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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 13, 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
- Companies with a mobile app in France 2,270
- Companies with a mobile app in Île-de-France 1,105
- Companies with a mobile app in Auvergne-Rhône-Alpes 209
- Companies with a mobile app in the Hauts-de-Seine department 189
- Companies with a mobile app in Grand Est 157
- Companies with a mobile app in Provence-Alpes-Côte d'Azur 145
- Companies with a mobile app in Occitanie 126
- Companies with a mobile app in Nouvelle-Aquitaine 116
- Companies with a mobile app in Hauts-de-France 113
- Companies with a mobile app in the Rhône department 111
- Companies with a mobile app in the Nord department 83
- Companies with a mobile app in Pays de la Loire 82
- Companies with a mobile app in the Bouches-du-Rhône department 71
- Companies with a mobile app in Brittany 56
- Companies with a mobile app in the Gironde department 55
- Companies with a mobile app in the Haute-Garonne department 54
- Companies with a mobile app in the Alpes-Maritimes department 45
- Companies with a mobile app in the Seine-Saint-Denis department 44
- Companies with a mobile app in the Hérault department 39
- Companies with a mobile app in Normandy 39
- Companies with a mobile app in Paris 764
- Companies with a mobile app in Lyon 78
- Companies with a mobile app in Bordeaux 43
- Companies with a mobile app in Marseille 39