| # | Company | Employees |
|---|---|---|
| 1 |
Universitat de Barcelonaweb.ub.edu
Leading Spanish university with extensive research departments, numerous projects, and collaborations with national and European institutions and businesses. |
10,368 |
| 2 |
Universitat Autònoma de Barcelonauab.cat
The organization is a pioneering, research-focused university in Barcelona, known for its diversity, sustainability, and campus culture, offering unique experiences |
8,649 |
| 3 |
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 |
| 4 |
Universitat Oberta de Catalunyauoc.edu
Internationally recognized online university providing lifelong learning opportunities to over 60,000 students, aiming to meet individual needs and offer full access to knowledge |
6,651 |
| 5 |
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 |
| 6 |
Universitat Politècnica de Catalunyaupc.edu
Public institution specializing in engineering, architecture, science, technology education and research, promoting innovation, sustainability, and social responsibility. |
5,306 |
| 7 |
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 |
| 8 |
Barcelona City Councilbarcelona.cat
Governance and administration of city programs, execution of political decisions, special legal and economic powers, and local government relations. |
4,110 |
| 9 |
Universitat Pompeu Fabraupf.edu
University committed to public values, actively engaged in Barcelona's city life, and open to global connections and society. |
3,888 |
| 10 |
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 |
| 11 |
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 |
| 12 |
Universitat Rovira i Virgiliurv.cat
A university established in 1991, focused on providing knowledge to society, offering European harmonized education, and excelling in teaching and research |
3,015 |
| 13 |
Diputació de Barcelonadiba.cat
A local government institution in Barcelona province, supporting municipalities with services and cooperation to improve quality of life in the region |
2,646 |
| 14 |
Universitat de Gironaudg.edu
A public institution in Catalonia focused on teaching, research, and societal development through knowledge creation and dissemination in various fields |
2,304 |
| 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 |
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 |
| 17 |
Universitat de Lleidaudl.cat
A public institution offering various degree programs in faculties like law, arts, medicine, and affiliated schools including tourism and physical education |
1,642 |
| 18 |
Barcelona Supercomputing Centerbsc.es
Leading Spanish supercomputing center specializing in High Performance Computing, providing infrastructure, services, and research for academia, industry, and society |
1,401 |
| 19 |
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 |
| 20 |
3Cat Corporatiu3cat.cat
A public entity managing Catalonia's audiovisual communication channels, promoting Catalan culture and language, and participating in various international broadcasting associations |
1,309 |
| 21 |
Barcelona Activabarcelonactiva.cat
Support economic growth, entrepreneurship, and employment while promoting Barcelona internationally and fostering strategic sectors with local proximity. |
1,165 |
| 22 | 1,095 | |
| 23 |
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 |
| 24 |
Vall d’Hebron Institute of Research (VHIR) - Vall d'Hebron Institut de Recercavhir.vallhebron.com
A public sector institution in Barcelona promoting biomedical research, innovation, and teaching with a focus on clinical research and patient benefits |
1,067 |
| 25 |
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 |
| 26 |
Corporació Catalana de Mitjans Audiovisuals3cat.cat
The company manages the audiovisual media for the Generalitat de Catalunya, including TV channels, radio stations, digital content, and promotes Catalan culture and language |
1,002 |
| 27 | 970 | |
| 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 |
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 |
| 30 |
Ajuntament de Terrassaterrassa.cat
The company is located in Terrassa, Catalonia, with a population of over 213,000 Their municipality includes forested areas and historical Roman ruins |
717 |
| 31 |
Institut d’Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS)clinicbarcelona.org
A leading biomedical research consortium in Barcelona, focused on combining high-quality clinical and basic research to advance healthcare solutions |
711 |
| 32 |
Consorci Sanitari del Maresmecsdm.cat
Provides comprehensive healthcare services addressing individual and community health needs within a defined regional territory through interinstitutional collaboration. |
708 |
| 33 |
Ajuntament de l'Hospitaletl-h.cat
Public administration organization based in L'Hospitalet, Spain, responsible for local governance and providing services to residents and businesses |
636 |
| 34 |
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 |
| 35 |
Bellvitge Biomedical Research Institute - IDIBELLidibell.cat
IDIBELL is a biomedical research center affiliated with hospitals, oncology institutions, universities, and local government, focusing on research and innovation |
612 |
| 36 |
Ajuntament de Matarómataro.cat
Leading municipality in Catalonia and Barcelona province governing Maresme region, overseeing a diverse group of over 1300 employees across public institutes and businesses |
594 |
| 37 |
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 |
| 38 |
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 |
| 39 |
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 |
| 40 |
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 |
| 41 |
Hospital del Mar Research Instituteresearchmar.net
A public biomedical research center located at The PRBB, dedicated to advancing healthcare through research conducted by Hospital del Mar and ICREA |
525 |
| 42 |
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 |
| 43 |
Diputació de Tarragonadipta.cat
Supramunicipal administration providing technical and economic support to municipalities in Tarragona and Terres de l'Ebre regions with a diverse workforce of 1,200 people |
458 |
| 44 |
Ajuntament de Sant Cugat del Vallèssantcugat.cat
Local government providing municipal services, community support, and managing natural park areas within the city and surrounding region. |
442 |
| 45 |
Consorci per a la Normalització Lingüísticacpnl.cat
An organization created by the Generalitat and local entities to promote and facilitate the use and dissemination of the Catalan language, contributing to social cohesion and equality |
423 |
| 46 |
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 |
| 47 |
Institute for Bioengineering of Catalonia (IBEC)ibecbarcelona.eu
Conducting interdisciplinary research at the intersection of engineering and life sciences to advance nanomedicine, biotechnology, tissue engineering, and health information technology applications |
392 |
| 48 |
Ajuntament del Prat de Llobregatelprat.cat
This company appears to be a local government entity located in El Prat de Llobregat, Spain, providing municipal services and information to residents |
391 |
| 49 | 378 | |
| 50 |
EIT Urban Mobilityeiturbanmobility.eu
A pan-European partnership funded by the European Union, bringing together businesses, education, research institutions, and cities to create urban mobility solutions |
355 |
| 51 |
Ajuntament Santa Coloma de Gramenetgramenet.cat
Local government managing municipal action in Santa Coloma de Gramenet, Barcelona Services include care for residents and the territory, with 27 councilors led by Mayor Núria Parlon |
339 |
| 52 |
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 |
| 53 | 293 | |
| 54 |
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 |
| 55 |
Ajuntament de Castelldefelscastelldefels.org
The institution governs and administers the interests of the residents of Castelldefels municipality |
262 |
| 56 |
Ajuntament de Rubírubi.cat
City with strategic location, growing industrial sectors including chemical, pharmaceutical, automotive, textile, and expanding service sector for residents. |
235 |
| 57 |
Grup TERSAtersa.cat
A public environmental services company specializing in circular economy, waste valorization, renewable energy generation, and citizen engagement for sustainability |
234 |
| 58 |
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 |
| 59 |
Consell Comarcal de la Selvaportal.selva.cat
The company aims to engage with the community, local governments, and organizations in the Selva region to provide high-quality services, promote innovation, sustainability, and social cohesion |
200 |
| 60 |
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 |
| 61 |
Centre de Cultura Contemporània de Barcelona (CCCB)cccb.org
The cultural center in Barcelona produces exhibitions, debates, festivals, and activities, promoting new technologies and fostering reflection on current issues in a public space |
162 |
| 62 |
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 |
| 63 |
Teatre Nacional de Catalunyatnc.cat
A cultural institution focused on promoting performing arts with excellence, artistic quality, and social commitment, aiming to engage with Catalan society |
132 |
| 64 |
Agència de Residus de Catalunyaresidus.gencat.cat
The company works to manage waste in Catalonia, promoting waste minimization, selective collection, waste recovery, disposal, and environmental protection |
127 |
| 65 |
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 |
| 66 |
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 |
| 67 |
Ajuntament de la Garrigalagarriga.cat
Official Linkedin profile of a local public administration in Catalonia Located in Vallès Oriental region, serving a population of over 15,000 residents Check website for more details |
64 |
| 68 |
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 |
| 69 |
Col·legi de Fisioterapeutes de Catalunyafisioterapeutes.cat
A public corporation in Catalonia supports and protects physiotherapy professionals through information, research, training, career guidance, and defending the profession |
37 |
| 70 |
Museu Marítim de Barcelonammb.cat
An institution dedicated to maritime culture, conserving and showcasing one of the most important maritime heritage collections in the Mediterranean |
34 |
| 71 |
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 |
| 72 |
PRODECA - Promotora dels aliments catalansprodeca.cat
A public company under the Government of Catalonia promoting Catalan agri-food products, supporting businesses in marketing and internationalization, and facilitating participation in trade events |
23 |
| 73 |
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 |
| 74 |
Col·legi de Mediadors d'Assegurances de Barcelonaelcol-legi.org
The Barcelona Insurance Mediators College promotes, educates, and advises insurance mediators, acting as a public corporation with over 75 years of history |
18 |
| 75 |
Col·legi Oficial de Farmacèutics de Tarragonacoft.cat
A public corporation in Tarragona province for pharmacists with the title of Pharmacist or Doctor of Pharmacy, either practicing or non-practicing |
16 |
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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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