| # | Company | Employees |
|---|---|---|
| 1 | 130,572 | |
| 2 |
Santandersantander.com
Leading global bank offering retail, corporate, investment banking, wealth management, insurance, and payment services to diverse clients worldwide. |
129,701 |
| 3 |
Mapfremapfre.com
Provides insurance, financial, and service solutions globally, focusing on innovation, trust, inclusion, and sustainability for individuals and businesses for over 90 years. |
39,064 |
| 4 |
CaixaBankcaixabank.es
A leading financial group in Spain offering banking, insurance, and investment services with a focus on quality, innovation, and sustainable economic growth |
21,535 |
| 5 |
Banco Sabadellsabadellcareers.com
Comprehensive financial services group offering personal and business banking with modern technology, professional staff, and a customer-focused multibrand approach. |
11,430 |
| 6 |
Sanitascorporativo.sanitas.es
The company is dedicated to promoting healthier and happier lives through an integrated healthcare model, including insurance, hospitals, rehabilitation centers, and dental clinics |
10,198 |
| 7 |
Bankinterbankinter.com
A leading Spanish online banking brand focused on quality customer service and innovation, offering a wide range of financial products and services |
6,427 |
| 8 | 4,792 | |
| 9 |
ABANCAabanca.com
A leading financial institution in Spain focused on a new approach to banking, combining traditional values with innovation to meet client needs |
4,117 |
| 10 |
Santander Corporate & Investment Bankingsantandercib.com
A global banking division specializing in corporate and investment services, offering tailored products to clients in Europe, Latin America, US, and Asia |
4,079 |
| 11 |
Bankiacaixabank.com
Leading Spanish financial institution in retail, business, corporate finance, capital markets, asset management, and private banking across six autonomous communities. |
3,778 |
| 12 |
Unicajaunicajabanco.es
A leading bank in Spain with a strong financial history, serving over three million clients with quality and close financial services in various regions |
3,615 |
| 13 |
santalucía segurossantalucia.es
Providing insurance and related services through multiple companies, focusing on customer care, innovation, and employee well-being across Spain. |
3,582 |
| 14 |
CAJAMARgrupocooperativocajamar.es
Leading Spanish credit cooperative with over 14 million members, 39 million clients, 1,200+ branches, and 5,000 employees, part of Spain's largest cooperative credit group |
3,457 |
| 15 |
Ibercajaibercaja.es
A leading Spanish banking group offering high-quality financial services to individuals, institutions, and businesses through over 1,250 branches and online banking |
3,278 |
| 16 | 3,263 | |
| 17 |
OVB Allfinanz Españaovb.es
A leading financial advisory group in Europe, providing independent and personalized advice to clients across 14 countries based on life phases and long-term goals |
3,022 |
| 18 |
BBVA en Españabbva.es
A multinational financial group offering services to 53 million clients in over 30 countries, prioritizing a better future for people through education and social entrepreneurship |
2,963 |
| 19 |
Banco de Españabde.es
National central bank and banking supervisor, managing monetary policy, currency issuance, payment systems, and financial system stability in Spain. |
2,585 |
| 20 |
Banco Popularbancosantander.es
One of the top five banking groups in Spain, focused on retail and commercial banking with a strong customer-centric approach, high credit volume, and international presence |
2,560 |
| 21 |
Santander Españabancosantander.es
Providing innovative banking products and solutions, building lasting customer relationships, supporting personal and business project development with expertise and resources. |
2,386 |
| 22 |
Kutxabankportal.kutxabank.es
Financial institution operating a local banking model, prioritizing clients, fostering long-term relationships with individuals and SMEs, and reinvesting profits into society. |
2,360 |
| 23 |
Banco Mediolanumbancomediolanum.es
This company offers personalized financial services through Family Bankers and Multichannel Banking, part of a banking group with millions of clients across Europe |
2,324 |
| 24 |
Mutua Madrileñamutua.es
A leading insurance company with over 169 million clients, ranking first in various insurance categories and expanding internationally Also active in asset management and real estate |
2,302 |
| 25 |
SegurCaixa Adeslassegurcaixaadeslas.es
A leading Spanish non-life insurance company specializing in health insurance and other sectors Known for its extensive network of medical facilities and high-quality service |
2,229 |
| 26 |
Linea Directa Aseguradoralineadirectaaseguradora.com
Offers direct insurance products including home, vehicle, health, and pet coverage with a focus on digital innovation and customer proximity. |
1,981 |
| 27 |
Allianz Españaallianz.es
Providing life and non-life insurance products, investment solutions, and client services through agents, brokers, and banking networks in Spain. |
1,952 |
| 28 |
Adeslassegurcaixaadeslas.es
A leading brand in health insurance, offering a wide healthcare network with over 1,300 medical centers and 216 private hospitals in Spain |
1,892 |
| 29 |
LABORAL Kutxalaboralkutxa.com
A financial institution focused on cooperative banking, committed to serving clients democratically, creating jobs, and contributing to societal development for almost 60 years |
1,824 |
| 30 | 1,714 | |
| 31 |
Santander Consumer Financeopenbank.es
Providing consumer finance solutions across multiple countries, supporting customers and partners with banking, financing, and advanced technology services. |
1,550 |
| 32 |
Global Exchange Groupglobal-exchange.com
A multinational specializing in currency exchange at airports and tourist locations, offering additional services like VAT refunds and financial activities |
1,533 |
| 33 |
ING España&Portugaling.es
ING Spain & Portugal is a digital bank focusing on simplicity, transparency, innovation, and sustainability to make banking easier for 4 million customers |
1,509 |
| 34 |
Openbankopenbank.us
Online bank offering complete, convenient, and fast banking services through phone and internet Accessible anytime via smartphone or tablet, with free debit card and access to Santander ATMs |
1,422 |
| 35 |
Banca Marchbancamarch.es
Banca March is a professional and responsible bank focused on superior service, ethical practices, and fostering growth for clients, professionals, and shareholders |
1,405 |
| 36 | 1,363 | |
| 37 |
Zurich Santander Insurance Americazurichsantander.com
A leading international insurer in Latin America, offering personalized, digital, and innovative insurance solutions focused on customer well-being and employee development |
1,324 |
| 38 |
Reale Segurosreale.es
Mutual insurance company operating in Spain since 1988, part of a large Italian mutual group with steady growth and autonomy. |
1,240 |
| 39 |
Allfundsallfunds.com
Connecting fund partners and distributors, offering mutual funds, ETFs, and alternatives on a scalable technology platform. Global dealing and distribution. |
1,194 |
| 40 |
Cibergestióncibergestion.com
Specializing in outsourcing services for financial institutions, continuously reinventing to ensure client satisfaction Enhancing efficiency and transparency in mortgage products |
1,124 |
| 41 |
Grupo de Seguros El Corte Inglésseguros.elcorteingles.es
A group specializing in insurance services, offering a wide range of personal and corporate insurance products through various distribution channels |
1,072 |
| 42 |
Santander Private Bankingsantanderprivatebanking.com
Offering a multi-local approach, we provide a perfect blend of local expertise and global capabilities to serve clients in Europe and the Americas |
998 |
| 43 |
Bankaoolbankaool.com
A financial institution with a focus on digital transformation, providing financial education and banking services to individuals and businesses in Chihuahua |
958 |
| 44 |
BBVA Asset Management en Españabbvaassetmanagement.com
A global asset management unit specializing in investment funds and pension management, known for innovation, excellence, and regional expertise |
953 |
| 45 |
FIATC Segurosfiatc.es
A company specializing in insurance, health, and services for the elderly, aiming to improve the quality of life through personalized and professional care |
935 |
| 46 |
IMQ (IGUALATORIO MEDICO QUIRÚRGICO)imq.es
Leading private healthcare insurer in the Basque Country, providing medical insurance, healthcare services, and operating hospitals and medical centers for individuals and businesses. |
927 |
| 47 |
Banco de la Provincia de Córdoba S.A.bancor.com.ar
Financial institution in the Province of Córdoba with a strong presence in the region, offering banking services to individuals and financing to SMEs and businesses Supporter of provincial agriculture |
896 |
| 48 |
MGS, Seguros y Reaseguros S.A.mgs.es
Providing comprehensive security services for both personal and professional aspects with a commitment to quality, stability, and societal development |
895 |
| 49 |
Santander Asset Managementsantanderassetmanagement.com
International asset manager with strong local roots in Europe and Latin America, offering investment solutions to institutional and individual clients with expertise in the Latin American region |
889 |
| 50 |
VidaCaixavidacaixa.es
A leading enterprise in the social welfare sector, prioritizing Quality, Trust, and Social Commitment for customers, employees, shareholders, society, and the environment |
884 |
| 51 |
Eurocaja Ruraleurocajarural.es
Financial cooperative focused on growth, trust, innovation, and customer loyalty Operating in multiple regions with a commitment to transparency and community development |
874 |
| 52 |
Grupo Tecnocasatecnocasa.es
A leading real estate and credit brokerage franchising network in Spain and Europe with over 25 years of experience and 700+ franchise offices |
871 |
| 53 | 868 | |
| 54 |
Pelayo Mutua de Segurospelayo.com
A fixed premium insurance mutual company in Spain offering a wide range of insurance products with a strong financial position and commitment to social programs |
838 |
| 55 |
Alantraalantra.com
Independent global financial services firm providing investment banking and asset management services to mid-market companies, families, and investors. |
812 |
| 56 |
Caja Rural de Navarracajaruraldenavarra.com
A cooperative credit society with over 1,000 employees and 250+ offices in Navarra, La Rioja, and the Basque Country, part of a larger group with national coverage |
799 |
| 57 |
Liberbankunicajabanco.es
We have merged with Unicaja Banco Stay up to date with news from the entity by following us @UnicajaBanco |
794 |
| 58 |
Helvetia Insurance Spainhelvetia.es
Providing life, non-life, and reinsurance products with a focus on trust, quality, personalized service, and environmental responsibility across Europe. |
788 |
| 59 |
Banco de Córdobabancor.com.ar
Leading regional development bank providing high-quality financial services, support for families and businesses, and promoting sustainable management in the community |
736 |
| 60 | 730 | |
| 61 |
Solunionsolunion.com
A team of professionals with extensive experience in credit and surety insurance, providing solutions to drive secure business growth and projects |
713 |
| 62 |
Cecabankcecabank.es
Wholesale Spanish bank specializing in securities services, payments, treasury management, and digital solutions, offering tailored financial proposals to help customers achieve business objectives internationally |
685 |
| 63 |
BME | Bolsas y Mercados Españolesbolsasymercados.es
A company managing financial markets infrastructures in Spain, owned by Grupo SIX, offering global trading services, secure financial information, and payment solutions worldwide |
665 |
| 64 | 658 | |
| 65 |
Aegon Segurosaegon.es
Leading insurance group specializing in health and life coverage, committed to customer focus, employee development, and diversity inclusion. |
657 |
| 66 |
Globalcajaglobalcaja.es
A credit cooperative formed from rural banks in 2011, focusing on sustainable banking and social initiatives, serving over 600,000 clients |
643 |
| 67 |
Preventiva Segurospreventiva.com
A specialist in providing security and protection for families and their assets since 1943 Offering stability, emotional support, and quality service |
636 |
| 68 |
CajaSurportal.cajasur.es
CajaSur Banco SAU is a financial institution based in Córdoba, Spain, succeeding CajaSur through a restructuring process with BBK as its sole shareholder |
609 |
| 69 |
CaixaBank Payments & Consumercaixabankpc.com
Providing innovative payment and financing solutions for businesses and individuals to achieve their goals, always focused on future success |
601 |
| 70 | 591 | |
| 71 |
Cofidis Españacofidis.es
Specializes in consumer credit and project financing loans, serving over 2.7 million clients with regulated financial services in Spain. |
572 |
| 72 | 567 | |
| 73 |
Caja Rural Granadaruralvia.com
An entity specializing in a wide range of financial products for individuals and businesses, with a commitment to quality service and community involvement |
561 |
| 74 |
GCBE Advanced Solutionsgcbe.es
Specializing in debt management and portfolio acquisition, the company has been a key player in professionalizing and regulating the credit market in Spain for over 40 years |
560 |
| 75 |
Crédito y Caucióncreditoycaucion.es
Since 1929, this company offers credit insurance to protect businesses from non-payment risks, with a global presence for international trade coverage |
555 |
| 76 |
Grupo Caja de Ingenieroscaixaenginyers.com
A cooperative group providing sustainable value in financial, professional, and personal areas through long-term, ethical relationships and commitment to society |
555 |
| 77 |
Caja Rural del Surcajaruraldelsur.es
A Credit Cooperative with over 1,000 employees and 300+ offices, specializing in agricultural financing and offering universal banking products and services |
550 |
| 78 |
UCI, Unión de Créditos Inmobiliariosuci.com
Providing sustainable loans and mortgages focused on responsible home buying, community rehabilitation, and contributing to urban decarbonization goals. |
515 |
| 79 |
Axactor Spainaxactor.com
A European-based company investing in NPL portfolios, providing debt collection services, focusing on innovation, digital solutions, and cost leadership in the debt collection industry |
507 |
| 80 |
Santander Global Operationssantanderglobaloperations.com
Specialist trading process management services to drive continuous improvement aligned with Group strategy, focusing on quality, control, and efficiency |
500 |
| 81 |
Caja Rural de Asturiascajaruraldeasturias.com
A social economy financial institution providing products and services to families, SMEs, and professionals since 1965, with focus on trust and ethical values |
466 |
| 82 |
doValue en Españadovalue.es
Management of financial and real estate assets, including marketing, valuation, and development, providing comprehensive service for diverse portfolios. |
447 |
| 83 |
BANCO COOPERATIVO ESPAÑOLbancocooperativo.es
Provides banking services to rural cooperative banks, emphasizing employee commitment, customer excellence, and strong organizational values. |
441 |
| 84 |
Banco Inversisinversis.es
Specialized in high value-added solutions for financial institutions, offering a range of services including trading, settlement, custody, operational procurement, and technology solutions |
422 |
| 85 |
Caja Rural de Aragóncajaruraldearagon.es
We are a supportive and attentive organization that helps individuals achieve their dreams and secure a better future |
421 |
| 86 |
Cajasietecajasiete.com
A cooperative credit union in the Canary Islands, providing financial services to all economic sectors with a focus on personalized customer service and social value creation |
407 |
| 87 |
BBK Fundación Bancariabbk.eus
A centennial savings bank committed to promoting social welfare, economic development, and environmental preservation through responsible financial management |
399 |
| 88 |
Caixa Popularcaixapopular.es
A financial institution with a strong commitment to service, local communities, and employee ownership, offering extended hours and supporting neighborhood development |
399 |
| 89 |
ID Financeidfinance.com
Leading fintech providing finance solutions to retail customers in Europe and Latin America, utilizing proprietary technology, machine learning, and AI for risk assessment. |
387 |
| 90 |
Zurich in Spainzurich.es
Insurance company with over 2,000 employees in Spain, part of a global network serving customers in 170+ countries, recognized for employee satisfaction and benefits |
385 |
| 91 |
MAPFRE RE
A global reinsurer with operations in 18 offices worldwide, serving clients in over 100 countries known for solvency and quality service |
381 |
| 92 |
Divina Segurosdivinaseguros.com
National insurance company offering diverse coverage including health, veterinary, life, home, auto, and family assistance products across Spain. |
371 |
| 93 |
Previsión Sanitaria Nacionalpsn.es
Specializing in investment, savings, and protection for professionals, offering a wide range of insurance and financial products with personalized advice |
371 |
| 94 |
Boerse Stuttgart Groupboerse-stuttgart.com
Operates multiple European exchanges, leads in securitized derivatives trading, and pioneers digital and crypto brokerage and custody services. |
370 |
| 95 |
Willis Towers Watson Iberiawillistowerswatson.com
A leading risk management, human resources consulting, investment, and insurance company providing global solutions through technology, benefits, talent management, retirement planning, and actuarial services |
368 |
| 96 |
Copernicuscopernicusservicing.com
The company is an independent Special Servicer for investment funds, advising on NPL portfolios and Real Estate opportunities in Europe |
358 |
| 97 |
KRUK Españaes.kruk.eu
A leading debt collection management company in Europe, with a focus on diversity, innovation, and providing the best solutions to clients |
355 |
| 98 |
ESPAÑA S.A.espanasa.com
Specializing in life insurance since 1928, we provide comprehensive coverage to protect policyholders' life projects in Spain, Portugal, Europe, and beyond |
350 |
| 99 | 350 | |
| 100 |
Arcano Partnersarcanopartners.com
Independent firm providing financial advisory and private markets asset management across various asset classes, M&A, refinancing, and economic research. |
349 |
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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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