| # | Company | Employees |
|---|---|---|
| 1 |
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 |
| 2 |
Institut Català de la Salutics.gencat.cat
The company provides healthcare services from pregnancy to old age, with a wide territorial coverage and a strong emphasis on education, research, and innovation |
7,936 |
| 3 |
Hospital Clínic de Barcelonaclinicbarcelona.org
A leading public university hospital in Spain, offering quality healthcare, cutting-edge research, and professional training with a focus on humanized medicine |
6,159 |
| 4 |
Hospital Universitari Vall d'Hebronvallhebron.com
A leading hospital complex in Catalonia with four large centers offering a wide range of medical and surgical specialties |
4,361 |
| 5 |
Vueling Airlinesvueling.com
Low-cost airline operating primarily in Spain and Europe, connecting major cities and islands with a focus on sustainability and growth. |
4,087 |
| 6 |
Gas Natural Fenosagasnaturalfenosa.com
Leading multinational company operating in gas and electricity sectors, serving over 20 million customers across 23 countries worldwide. |
3,989 |
| 7 | 3,834 | |
| 8 |
Barcelona Children's Hospital Sant Joan de Déusjdhospitalbarcelona.org
A teaching hospital specializing in pediatrics, gynecology, and obstetrics in Barcelona, Catalonia Privately owned, affiliated with the Hospitaller Order of St John of God |
3,728 |
| 9 |
Hospital del Marhospitaldelmar.cat
Modern general hospital treating medium and high complexity pathologies, affiliated with a university and emphasizing research, located in a diverse, multicultural area |
3,654 |
| 10 |
Transports Metropolitans de Barcelona (TMB)tmb.cat
The company is the main public transport operator in Catalonia, providing bus and metro networks, as well as leisure transport services |
3,050 |
| 11 |
Hospital de la Santa Creu i Sant Pausantpau.cat
A centuries-old highly complex hospital in Spain, primarily serving Barcelona and Catalonia, with a prominent national and international reputation |
2,826 |
| 12 |
Cellnex Telecomcellnex.com
The company is a leading provider of wireless telecommunications and broadcasting infrastructure across Europe, with a focus on shared-use services |
2,542 |
| 13 |
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 |
| 14 |
Veolia | Españaveolia.es
Leading environmental services provider specialized in decarbonization and circular economy through optimized management of energy water and waste for cities and industries |
2,272 |
| 15 |
Hospital Universitari de Bellvitgebellvitgehospital.cat
Tertiary-care teaching facility with 700 beds, offering high complexity medical care to over 2 million people, ranked among the top hospitals in the state |
2,231 |
| 16 |
ASEPEYOasepeyo.es
Leader in accident & occupational disease insurance with services benefiting society, companies, workers & employees Protecting 2 million workers & 272,000+ companies nationwide |
2,119 |
| 17 |
Mutua Universalmutuauniversal.net
Voluntary association providing healthcare and economic benefits to workers, collaborating with Social Security across all autonomous communities. |
2,065 |
| 18 |
Voloteavolotea.com
Fast-growing European airline serving medium-sized cities, operating numerous routes and flights while prioritizing sustainable aviation practices and customer satisfaction |
1,889 |
| 19 |
Parc Taulí Hospital Universitaritauli.cat
This institutional public entity provides healthcare services, education, research, and social activities for citizens, in collaboration with the Autonomous University of Barcelona |
1,786 |
| 20 |
Parc Sanitari Sant Joan de Deupssjd.org
A network of healthcare, educational, and research facilities focused on mental health, social care, intellectual disabilities, and general hospital services |
1,746 |
| 21 |
Hospital Universitari Germans Trias i Pujolhospitalgermanstrias.cat
A public hospital on Campus Can Ruti providing specialized healthcare to 800,000 residents in Barcelonès Nord and Maresme, managed by ICS |
1,377 |
| 22 |
Mútua Terrassamutuaterrassa.com
Provides comprehensive healthcare, from primary care to hospital and social care, also involved in medical research, training, clinical analysis, and insurance. |
1,364 |
| 23 |
Hospital General de Granollersfphag.org
A healthcare foundation in Catalonia with a hospital and geriatric center, providing medical care, education, research, and training for professionals and students |
1,178 |
| 24 |
MC MUTUALmc-mutual.com
Leader in accident insurance with over a century of experience, protecting 12 million workers, offering prevention services, and part of a nationwide mutual group |
1,110 |
| 25 |
Consorci Sanitari de Terrassacst.cat
Integrated healthcare organization providing comprehensive services to over 200,000 residents in the Vallès Occidental region, focusing on physical and mental well-being with a human-centered approach |
1,076 |
| 26 | 1,055 | |
| 27 |
Consorci Sanitari Integralcsi.cat
A public entity managing 13 specialized healthcare centers, elderly residences, and dependency services in Barcelona, L’Hospitalet de Llobregat, and Baix Llobregat |
1,034 |
| 28 |
Catalan Institute of Oncologyico.gencat.cat
The Catalan Institute of Oncology is a public center specializing in cancer care, prevention, research, and training within Catalonia's healthcare system |
954 |
| 29 |
Centro Medico Teknonteknon.quironsalud.com
Leading private hospital in Spain providing high-quality medical care in a personalized environment with cutting-edge technology, focused on patient safety and satisfaction |
948 |
| 30 |
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 |
| 31 |
SYNLAB Españaeurofins-megalab.com
The company provides high-quality clinical diagnostic services to patients, physicians, and healthcare providers, focusing on healthcare value, scientific excellence, and operating efficiency |
854 |
| 32 |
Althaia, Xarxa Assistencial Universitària de Manresaalthaia.cat
A non-profit foundation providing comprehensive healthcare and social services with a focus on quality, efficiency, and human excellence for over 260,000 residents |
822 |
| 33 |
Àrea Metropolitana de Barcelona (AMB)amb.cat
Public administration managing metropolitan territory of Barcelona, encompassing 36 municipalities and serving over 3.2 million residents. |
725 |
| 34 |
Consorci Sanitari del Maresmecsdm.cat
Provides comprehensive healthcare services addressing individual and community health needs within a defined regional territory through interinstitutional collaboration. |
708 |
| 35 |
Clínica Sagrada Famíliaclinicasagradafamilia.com
A medical clinic in Barcelona founded in 1970 by a religious congregation, offering a wide range of medical specialties and advanced technology |
698 |
| 36 |
Clínica Corachancorachan.com
Passionate healthcare professionals offering top-notch medical care since 1921 Striving for excellence with modern facilities and a multidisciplinary team focusing on patient-centered care |
650 |
| 37 |
Ferrocarrils de la Generalitat de Catalunyafgc.cat
Public company managing regional rail and metro services in Catalonia, focusing on sustainable and efficient transportation solutions. |
630 |
| 38 |
CaixaBank Payments & Consumercaixabankpc.com
Providing innovative payment and financing solutions for businesses and individuals to achieve their goals, always focused on future success |
601 |
| 39 |
LABORATORIO ECHEVARNElaboratorioechevarne.com
A part of Grupo Echevarne, this company focuses on providing innovative technology and services in healthcare, veterinary, and industry sectors |
588 |
| 40 |
ICS Camp de Tarragona - Hospital Universitari Joan XXIII i Atenció Primàriaicscampdetarragona.cat
A public hospital in Tarragona, Catalonia, Spain, providing healthcare services to patients in the region |
583 |
| 41 |
Aigües de Barcelonaaiguesdebarcelona.cat
A public-private company manages the complete water cycle for nearly 3 million people in the Barcelona metropolitan area, focusing on sustainability and customer service |
577 |
| 42 |
Moventiamoventia.es
Transport solutions provider offering a global range of collective transport experiences, distributing vehicles annually, and employing over 2100 staff with a customer-focused and innovative approach |
574 |
| 43 |
Cofidis Españacofidis.es
Specializes in consumer credit and project financing loans, serving over 2.7 million clients with regulated financial services in Spain. |
572 |
| 44 |
Sistema d'Emergències Mèdiques (SEM)sem.gencat.cat
The company provides emergency medical services, health advice, and information in Catalonia, prioritizing honesty, respect, professionalism, accessibility, transparency, efficiency, quality, and commitment |
569 |
| 45 |
Banc de Sang i Teixitsbancsang.net
A public company in Catalonia providing blood, tissues, and breast milk to patients, while also leading in research for therapies |
568 |
| 46 |
Badalona Serveis Assistencialsbsa.cat
A public and municipal healthcare organization providing comprehensive social and healthcare services to the North of Barcelona and Baix Maresme regions |
568 |
| 47 |
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 |
| 48 |
TSB Transporte y Logísticatsbtrans.com
An industrial parcel operator offering reliable National, International, and Logistics services with a 98% compliance rate, transparent information, and personalized customer support |
508 |
| 49 |
Hospital Truetaicsgirona.cat
The company manages primary care teams, a university hospital, and a network of healthcare facilities to provide specialized medical services and promote research and education |
479 |
| 50 |
Parc Sanitari Pere Virgiliperevirgili.cat
Public healthcare organization managing intermediate care hospital services and primary care in Barcelona, with a focus on teaching, research, and multidisciplinary approach |
418 |
| 51 |
Institut Pere Mataperemata.cat
The company operates a network of healthcare and social services in collaboration with the government, focusing on mental health, disability, and elderly care |
416 |
| 52 |
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 |
| 53 |
Consorci Sanitari Alt Penedès-Garrafcsapg.cat
Provider of healthcare services at Hospital Comarcal de l’Alt Penedès, Hospital Residència Sant Camil, Hospital Sant Antoni Abat, Centre de Rehabilitació de Vilanova i la Geltrú, and CAPI Baix-a-mar |
318 |
| 54 |
GVC Gaescogvcgaesco.es
A leading independent financial group in Spain offering comprehensive financial services, wealth management, securities brokerage, corporate finance, market analysis, and insurance services |
295 |
| 55 |
Sertranssertrans.es
Since 1987, a family-owned company has provided transportation and logistics services, focusing on customer satisfaction through innovation, efficiency, and competitiveness |
292 |
| 56 |
LEVEL Airlinesflylevel.com
International Airlines Group's low cost airline brand operating A330 aircraft between Barcelona and various international destinations, offering stylish flying at affordable prices |
285 |
| 57 |
Agència Catalana de l'Aiguaaca.gencat.cat
A public company in Catalunya responsible for water planning, management, sanitation, and conservation to ensure water availability and quality |
284 |
| 58 |
Comercia Global Paymentscomerciaglobalpayments.com
A joint venture between a Spanish retail banking leader and a global payments company, focused on providing high-quality payment services worldwide |
278 |
| 59 |
Grup TERSAtersa.cat
A public environmental services company specializing in circular economy, waste valorization, renewable energy generation, and citizen engagement for sustainability |
234 |
| 60 |
Agència de Salut Pública de Barcelona - ASPBaspb.cat
The Agency of Public Health in Barcelona manages public health services for the city, ensuring the health of residents and visitors through data analysis, policy development, and service delivery |
213 |
| 61 |
Hospital HM Nenstrc.es
A pioneering pediatric hospital in Barcelona offering a wide range of medical services for children, including outpatient, surgical, and orthodontic care |
210 |
| 62 |
ICF - Institut Català de Financesicf.cat
Public financial entity supporting Catalan companies and entities for green transition, reindustrialization, and growth, with membership in the European Association of Public Banks |
182 |
| 63 |
Sateliotsateliot.space
Revolutionizing IoT connectivity with a LEO satellite constellation based on 5G standard, enabling global connectivity for commercial cellular IoT devices |
158 |
| 64 |
Consorci Sanitari del Garrafcsg.cat
Public health and social services provider in the Garraf health region, including hospitals, residences, and rehabilitation centers to meet community needs |
151 |
| 65 |
imaginimagin.com
An open community providing financial products, innovation, simplicity, transparency, and social responsibility to empower imaginers for financial freedom and sustainability |
138 |
| 66 |
Caixabank Advanced Business Analyticscaixabank.com
Integrating business intelligence and advanced analytics to transform data into value for customers, offering an omnichannel, hyper-personalized experience through AI and machine learning. |
124 |
| 67 |
CaixaBank Consumer Financecaixabankpc.com
A consumer finance company specializing in financing individuals and businesses through multiple channels, partnerships with retailers, dealers, and international banking partners |
117 |
| 68 |
CAPSBEcapsbe.cat
A public entity managing three Primary Care Teams in Barcelona, providing health services to residents in different areas, focusing on professionalism, teamwork, innovation, and patient care |
117 |
| 69 |
Centre Mèdic Creu Groga- Grup Creu Grogacreugroga.com
A healthcare company founded in 1983, with over 400 professionals dedicated to the health and well-being of patients across multiple medical centers |
110 |
| 70 |
Gamma Comunicacionesgammacom.es
A leading cloud communications specialist in Spain, offering cost-effective services, technology-free solutions, and excellent customer support to small and medium-sized businesses |
101 |
| 71 |
Fundació Sant Hospitalfsh.cat
A healthcare foundation in Catalonia's Alt Urgell region providing quality, sustainable medical and social care while collaborating with local health providers |
92 |
| 72 |
EAP Sardenya SPLeapsardenya.cat
Healthcare institution in Barcelona serving 20,000 residents, part of the public healthcare system in Catalonia Provides training for medical specialists and collaborates with universities |
74 |
| 73 |
APS Pamemajuntament.barcelona.cat
Public-private partnership providing healthcare coverage to 12,000 municipal employees and managing primary care for 92,000 individuals in Barcelona through multiple healthcare centers |
64 |
| 74 |
EAP Dreta de l'Eixample - CAP Roger de Floreapdretaeixample.cat
A provider of Primary Care Services within the Public Health System of Catalonia, formed by healthcare professionals working under CatSalut supervision |
47 |
| 75 |
CLÍNICA DE MOLINS DE REIclinicademolinsderei.com
A leading healthcare center providing quality and integrated services for people of all ages, with a commitment to efficiency and quality |
45 |
| 76 |
Lafuente. Transporte sanitariolafuente.cat
A medical transport company with over 30 years of experience offering a wide range of services, including emergency transportation, training, and cardiac services |
30 |
| 77 |
Consorci Sanitari de l'Alt Penedèscsapg.cat
The Alt Penedès Regional Hospital, managed by the Alt Penedès Health Consortium, provides a wide range of healthcare services with over 400 employees |
29 |
| 78 |
Bankpime
A banking group specializing in serving small and medium-sized enterprises, offering personalized financial services and actively managing investment funds |
27 |
| 79 |
Euroports Ibericaeuroportsiberica.com
An international group providing transport, logistics, terminals, freight forwarding, and contract logistics services in various industries, aiming to be a preferred maritime supply chain partner |
25 |
| 80 |
Ambulàncies Catalunya scclambulanciescatalunya.com
A cooperative with over 30 years of experience in healthcare transportation, focusing on efficient service with cutting-edge technology and quality care for user satisfaction |
23 |
| 81 |
CAP Les Hortescapleshortes.cat
The company focuses on promoting health communication and accessibility through online platforms like a website and social media to connect with users |
22 |
| 82 |
Journal Club Geriatriageriatria.fhag.es
The company provides a comprehensive range of geriatric care services, including acute care, palliative care, outpatient evaluations, and specialized day hospitals |
20 |
| 83 |
China Construction Bank (Europe) S.A. Barcelona Branchen.ccb.com
A global bank providing corporate banking, trade finance, and treasury operations with overseas branches and subsidiaries in 30 countries |
20 |
| 84 |
JS TRANS S.L.jstrans2016.com
Transport operator with over 20 years of experience offering dedicated distribution and customized solutions, from vans to trailers Own fleet of 30+ vehicles with real-time tracking |
18 |
| 85 |
CaixaBank Paymentscaixabankpay.com
CaixaBank Payments innovates in payment solutions, offering mobile payment, P2P transactions, wearables, and more to revolutionize the payment market |
17 |
| 86 |
clickairvueling.com
A Barcelona-based company offering affordable airline services as a low-cost carrier |
17 |
| 87 |
Medica de Tarragonamedicadetarragona.es
A private medical center in Tarragona province offering immediate, personalized care, multiple specialties, preventive medicine, imaging diagnostics, clinical analysis laboratory, dental clinic, and continuous care |
14 |
| 88 |
Caixa de Manlleucaixamanlleu.cat
This company is a savings bank focused on providing financial services and solutions to its customers |
14 |
| 89 |
Grupo Contenosagrupocontenosa.com
A consignee company within the maritime logistics sector, part of a group specializing in various shipping services worldwide for over 30 years |
12 |
| 90 |
Bertschi Spain & Portugalbertschi.com
Global leader in specialized chemical transport, offering intermodal services via rail, road, and water Steers product flows centrally with top quality service |
9 |
| 91 |
Nissin Transport Spain | Supply Chain Logistics Providernissinspain.com
A transport and logistics company with over 25 years of experience, offering efficient international shipments, tailored solutions, secure warehousing, and customs management |
3 |
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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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- Healthcare providers in Catalonia 157
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- Retail Apparel and Fashion companies in Catalonia 137
- Manufacturers in Catalonia 129
- Family-owned companies in Catalonia 115
- Hospitality companies in Catalonia 110
- Consumer goods companies in Catalonia 99
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- IT Services and IT Consulting companies in Catalonia 80
- Transportation, Logistics, Supply Chain and Storage companies in Catalonia 79
- Public sector organisations in Catalonia 75
- Financial services firms in Catalonia 68
- Personal Care Product Manufacturing companies in Catalonia 67
- Hospitals and Health Care companies in Catalonia 65
- IT services companies in Catalonia 64
- Food and Beverage Manufacturing companies in Catalonia 60
- Education providers in Catalonia 56
The same list elsewhere in Spain
- Critical infrastructure operators in Spain 426
- Critical infrastructure operators in Community of Madrid 169
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- Critical infrastructure operators in Valencian Community 31
- Critical infrastructure operators in Madrid 140
- Critical infrastructure operators in Barcelona 50