| # | Company | Employees |
|---|---|---|
| 1 |
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 |
| 2 | 1,476 | |
| 3 | 610 | |
| 4 |
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 |
| 5 |
SANTECLAIRsanteclair.fr
Providing quality healthcare advice and cost management services to insurance partners, improving access and efficiency for millions insured. |
277 |
| 6 |
UMR - Groupe VYVumr-retraite.fr
Management of mutual retirement savings with a focus on solidarity, responsibility, and providing lifelong annuities to members. |
171 |
| 7 |
Services Epargne Entreprises2e-services-epargne-entreprise.com
Management platform for employee savings accounts, serving over 80,000 companies and 2.6 million employees with secure, certified services. |
148 |
| 8 |
CHESNEAUchesneau.net
A specialized insurance broker for businesses, providing independent risk assessment and tailored insurance programs nationwide, focusing on long-term partnerships and sustainable business practices |
86 |
| 9 |
Colbert groupecolbertgroupe.com
Colbert Group offers a wide range of expertise in insurance, wealth management, real estate, and retirement services to businesses, focusing on protecting and advising |
86 |
| 10 |
COGEVIEcogevie.fr
Specializing in managing group health and welfare contracts for third parties, this company offers personalized, responsive service with a wide network of healthcare providers and a commitment to client loyalty |
62 |
| 11 | 47 | |
| 12 |
Link Financial SASlinkfinancial.eu
Link Financial is a credit management expert offering loan administration, debt collection, and services for both own and third-party accounts with ethical principles |
34 |
| 13 |
Cabinet Devorsinedevorsine.com
A family-owned insurance consultancy firm based in Nantes, with a focus on excellence through independence and personalized advice for over 100 years |
34 |
| 14 |
Artémis courtage Groupe AJN Courtageartemiscourtage.com
Real estate brokerage agency offering guidance for property purchases, loan renegotiation, credit consolidation, and professional loans with personalized solutions and insurance options |
28 |
| 15 |
Mutuelle MCRNmutuellemcrn.fr
Established in Nantes in 1978, this mutual company focuses on providing high-quality, affordable supplementary health insurance to all social security beneficiaries |
26 |
| 16 |
ACTICAMacticam.fr
A subsidiary specializing in M&A for SMEs, providing advisory services for business sales, acquisitions, and financial engineering to company owners |
24 |
| 17 |
JBL COURTAGEjbl-courtage.fr
A company based in Nantes, France, provides insurance management services for property administrators nationwide, offering digital platforms, claims management, and expansion into the Greater Paris region |
24 |
| 18 |
SIPAC EUROPEENNE D'ASSURANCEsipac.fr
Insurance consulting firm specializing in providing advisory services related to insurance solutions and coverage options |
23 |
| 19 |
GROUPE SUIREsuirevp.fr
A brokerage firm specializing in employee and self-employed insurance, offering medical expenses, disability, retirement, and other social protection services |
23 |
| 20 |
AUSSITAUXPRETaussitauxpret.com
Aussi Taux Prêt is a brokerage firm specializing in personal and business loans, loan insurance, and credit consolidation with a presence in Pays de la Loire and Brittany |
19 |
| 21 |
O2A Assuranceo2a-assurance.fr
Specialized insurance firm with 90 years of experience, offering coverage for various industries like aeronautics, technology, expatriates, and cyber risks Partnered with Atlantic 20 |
18 |
| 22 |
WEDOGOODwedogood.co
Platform enabling investors to fund impactful projects through revenue sharing, supporting entrepreneurs without capital dilution, promoting sustainable economy. |
15 |
| 23 |
INFOCEAinfocea.fr
Infocea Assurances is an insurance broker offering various coverage options for health, auto, and motorcycle insurance, tailored to meet individual needs |
15 |
| 24 |
Colbert Patrimoine Financecolbertpatrimoinefinance.com
Founded in 2000, the company specializes in wealth management advice for high-income individuals and business owners, offering tailored solutions in tax, finance, and insurance |
11 |
| 25 |
Franchise Patrimonyspatrimonys.com
Advisory services for individuals and professionals in tax-efficient real estate and high-yield financial investments through franchise network. |
11 |
| 26 |
CAPELIScapelis.fr
The company specializes in treasury management and asset allocation, offering expert financial solutions for optimizing cash flow and investment portfolios |
9 |
| 27 |
Lowtauxlowtaux.fr
A mortgage brokerage firm in France, helping individuals finance their primary, secondary, or rental property purchases, with over 10,000 satisfied clients since 2006 |
8 |
| 28 |
KG Crédit Groupekg-credit.fr
Established in 2013, a French SME pioneering web platforms for customer acquisition and CRM, connecting 200 brokers with 80 French banks |
6 |
| 29 |
AIO Santeaiosante.fr
Insurance company located in Nantes, France, specializing in providing insurance services |
6 |
| 30 |
ASSURANCES LEGRANDassuranceslegrand.fr
An insurance company headquartered in Nantes, France, offering various insurance products and services to individuals and businesses |
3 |
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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 Oct 24, 2026.
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The same list elsewhere in France
- Financial services firms in France 2,810
- Financial services firms in Île-de-France 1,621
- Financial services firms in Auvergne-Rhône-Alpes 218
- Financial services firms in Provence-Alpes-Côte d'Azur 133
- Financial services firms in Grand Est 131
- Financial services firms in Occitanie 119
- Financial services firms in Hauts-de-France 112
- Financial services firms in Nouvelle-Aquitaine 112
- Financial services firms in Pays de la Loire 97
- Financial services firms in Brittany 73
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- Financial services firms in Bourgogne-Franche-Comté 31
- Financial services firms in Paris 1,283
- Financial services firms in Lyon 97
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- Financial services firms in Marseille 39
- Financial services firms in Toulouse 37
- Financial services firms in Nice 29
- Financial services firms in Levallois-Perret 26
- Financial services firms in Strasbourg 24
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