This selection of Portuguese organizations with in-house R&D includes several large groups, notably in energy and manufacturing, alongside prominent higher education and healthcare institutions. Among them are EDP, a global energy company focused on renewables; Parfois, a fast-growing brand in women's fashion accessories; Critical TechWorks, developing software systems for BMW vehicles; and The Navigator Company, an integrated producer of forest, pulp, and paper products.
A notable pattern is the strong presence of higher education institutions, with many universities like the Faculdade de Engenharia da Universidade do Porto and the Universidade de Aveiro appearing. There is also a concentration of organizations headquartered in Porto and Lisbon, indicating these cities as key hubs for research and development activities in Portugal.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 | 13,952 | ||||
| 2 |
Faculdade de Engenharia da Universidade do Portoup.pt
Leading institution with international reputation, excelling in research and teaching, and at the forefront of engineering universities since 1837. |
4,379 | |||
| 3 |
Parfoisparfois.com
A fast-growing brand offering women's fashion accessories and clothing with stores in over 80 countries, known for trendy designs and affordable prices |
3,708 | |||
| 4 |
Universidade de Aveiroua.pt
Provides undergraduate and postgraduate education, generates research, and promotes cooperation with society since 1973 as a dynamic and innovative public foundation. |
3,703 | |||
| 5 |
Critical TechWorkscriticaltechworks.com
This company is developing innovative software systems for future BMW vehicles, focusing on autonomous driving, electrification, car sharing, and connectivity |
3,040 | |||
| 6 |
Universidade de Coimbrauc.pt
Portuguese public higher education institution, providing education, training, and research, with a rich heritage and global recognition in sustainable development. |
2,988 | |||
| 7 |
ULS São Joãoportal-ulssjoao.min-saude.pt
Providing specialized medical care, surgical services, and diagnostic support while conducting clinical research and medical training as a primary national reference hospital center. |
2,975 | |||
| 8 |
Sodeciasodecia.com
Global company with 39 business units across five continents, specializing in stamping, welding, automotive components, tools & equipment manufacturing, and collaborative engineering services |
2,719 | |||
| 9 |
Efacecefacec.com
Innovative solutions provider for energy, mobility, and the environment Specializing in technologically advanced products and systems for global markets |
2,312 | |||
| 10 |
The Navigator Companythenavigatorcompany.com
Integrated producer of forest, pulp, paper, tissue, and energy with strong focus on innovation, sustainability, and carbon neutrality goals. |
2,282 | |||
| 11 |
University of Lisbonulisboa.pt
A prestigious university in Lisbon offering a wide range of programs with high-quality teachers, fostering academic success and career opportunities for students |
2,203 | |||
| 12 |
Universidade Lusófona - Centro Universitário Lisboaulusofona.pt
Higher education institution in Lisbon offering diverse programs from Bachelor's to PhD level with an international focus on teaching and research |
1,876 | |||
| 13 |
Rovensarovensa.com
Global leader in sustainable agricultural solutions, developing and commercializing innovative products to help farmers produce safe, healthy, and nutritious food worldwide |
1,834 | |||
| 14 |
ULS Santo Antónioulssa.pt
A healthcare organization formed by merging multiple hospitals and medical centers to provide comprehensive medical services in Portugal |
1,758 | |||
| 15 |
Instituto Superior de Engenharia do Portoisep.ipp.pt
ISEP is a successful Portuguese institution dedicated to teaching and innovation in engineering, specializing in training creative and entrepreneurial engineering professionals since 1852 |
1,647 | |||
| 16 |
Grupo Casaiscasais.pt
A leading construction group in Portugal offering diverse services in engineering, trade, tourism, real estate, energy, and more Focus on innovation and sustainability |
1,639 | |||
| 17 |
Centro Hospitalar e Universitário de Coimbra (CHUC)chuc.min-saude.pt
A leading Portuguese hospital and research center offering high-quality care, education, and innovation in various medical specialties |
1,603 | |||
| 18 |
Universidade de Trás-os-Montes e Alto Douroutad.pt
A public university in Vila Real, Portugal, known for teaching, research, and regional development since its establishment in 1973 |
1,603 | |||
| 19 |
Simoldes Plasticssimoldes.com
A multinational organization specializing in plastic manufacturing for the automotive industry with multiple plants and global reach |
1,567 | |||
| 20 |
Bosch Portugalbosch.pt
A leading IoT company offering innovative solutions for smart homes, cities, industry, and mobility Focused on creating a connected lifestyle and improving quality of life |
1,542 | |||
| 21 |
Instituto Pedro Nunesipn.pt
A non-profit organization promoting innovation, technology transfer, and specialized training through incubation, research, and technological development activities for startups and researchers |
1,405 | |||
| 22 |
Polytechnic of Leiriaipleiria.pt
A public Portuguese institution of higher education offering modern facilities, support services, and research activities in various fields for students |
1,372 | |||
| 23 |
Instituto Português de Oncologia do Porto (IPO-Porto)ipoporto.pt
The company provides timely patient-centered healthcare, prevention, research, education, and training in the field of oncology with a focus on quality, humanism, and efficiency |
1,305 | |||
| 24 | 1,190 | ||||
| 25 | 1,167 | ||||
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. | |||||
| 26 |
Corticeira Amorimamorim.com
Leading player in cork industry, globally providing sustainable products to diverse sectors like aerospace, automobile, construction, energy, design, and wines/spirits |
1,127 | |||
| 27 | 988 | ||||
| 28 |
Prozisprozis.breezy.hr
Product developing powerhouse with proprietary technology, vertical process, in-house manufacturing, and commitment to high quality, fair pricing Emphasizes innovation, design, and customer satisfaction |
945 | |||
| 29 |
Faculdade de Medicina da Universidade de Lisboamedicina.ulisboa.pt
A medical school integrated within the University of Lisbon, providing training for physicians, conducting research in medicine and biomedical sciences |
940 | |||
| 30 |
IPOLisboaipolisboa.min-saude.pt
A leading oncology hospital in Portugal offering specialized and differentiated cancer care, with national recognition, high quality standards, and a humanistic approach |
925 | |||
| 31 |
Champalimaud Foundationfchampalimaud.org
The company focuses on advanced biomedical research, translating scientific discoveries into solutions to improve global healthcare with ethical standards |
894 | |||
| 32 |
SONAE ARAUCOsonaearauco.com
A global alliance creating innovative wood solutions for a sustainable future, with industrial and commercial units in 9 countries and 2 continents |
885 | |||
| 33 |
TEKEVERtekever.com
Leading provider of real-time maritime surveillance solutions, using software, electronics, and aerospace expertise to enhance safety and save lives worldwide |
885 | |||
| 34 |
Altice Labsalticelabs.com
This company develops innovative products and services for ICT markets, collaborates with universities and research institutes, and focuses on technological innovation to improve people's lives |
882 | |||
| 35 |
Tintas CINcin.com
A leading paint and coatings manufacturer with over 100 years of experience, operating in various market segments across Europe, Africa, and the Americas |
875 | |||
| 36 |
Grupo Lactogalgrupolactogal.com
Portuguese agri-food company specializing in dairy products, playing an active role in national milk production, with a diverse portfolio of dairy items |
868 | |||
| 37 |
Faculdade de Ciências da Universidade de Lisboaciencias.ulisboa.pt
The Faculty of Sciences at Universidade de Lisboa offers high-quality scientific education, research, and collaboration opportunities, producing professionals for the global market |
858 | |||
| 38 |
NOVA Medical School - Faculdade de Ciências Médicasunl.pt
Educates students to transform healthcare through teaching, research, and community involvement, fostering innovative minds committed to a healthier and more inclusive future. |
839 | |||
| 39 |
Unidade Local de Saúde de Matosinhosulsm.min-saude.pt
Integrated public health institution providing primary, hospital, and long-term care with a focus on excellence, humanity, and innovation in serving the community |
808 | |||
| 40 |
i3S - Instituto de Investigação e Inovação em Saúdei3s.up.pt
A transdisciplinary institution promoting research and innovation in Health Sciences, carrying out graduate training, and contributing to societal challenges |
777 | |||
| 41 |
Universidade dos Açoresuac.pt
A public university based in the Azores, providing educational opportunities and research initiatives for students in the region |
775 | |||
| 42 |
Tecnimede Grouptecnimede.com
A Portuguese pharmaceutical group specializing in the development, manufacturing, and marketing of medicinal products, with a strong focus on research, quality, and international expansion |
759 | |||
| 43 |
EDP Portugaledp.com
A global energy company focused on promoting renewable sources, achieving 100% green energy by 2030, and supporting decentralized solar energy and electric mobility |
707 | |||
| 44 |
Universidade Lusófonaulusofona.pt
Leading institution in Portugal dedicated to the development of Portuguese-speaking countries, offering a wide range of undergraduate, master's, PhD, and post-graduate programs |
686 | |||
| 45 |
Ispa - Instituto Universitárioispa.pt
A pioneering institution in Psychology and Behavior education and research with a strong reputation for quality programs and scientific research Founded in 1962 |
681 | |||
| 46 |
Sugal Groupsugal-group.com
Family-owned global leader in tomato paste and fruit purees, ensuring freshness, taste, and food safety from cultivation to products like soups, sauces, and juices. |
681 | |||
| 47 |
SOGRAPEsogrape.com
A global wine producer with a history of innovation, boasting top quality wines from vineyards in five different countries |
674 | |||
| 48 |
CESPU - Cooperativa de Ensino Superior Politécnico e Universitáriocespu.pt
A non-profit private institution overseeing multiple health science schools, promoting education, research, and community service in the Higher Education sector |
662 | |||
| 49 |
Instituto Politécnico do Portoipp.pt
The company offers a wide range of educational programs in eight areas of study through its eight schools located across three campuses |
660 | |||
| 50 |
Hospital Pedro Hispanoulsm.min-saude.pt
A pioneer in integrating healthcare, academia, and innovation, focusing on holistic and personalized health promotion while prioritizing sustainability and quality care |
644 | |||
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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 Portugal
- The largest companies in Portugal 1,726
- Multinational companies in Portugal 428
- Manufacturers in Portugal 168
- Public sector organisations in Portugal 167
- Retail chains in Portugal 158
- Critical infrastructure operators in Portugal 156
- Education providers in Portugal 135
- IT services companies in Portugal 128
- IT Services and IT Consulting companies in Portugal 111
- Higher Education companies in Portugal 109
- Corporate groups and holding companies in Portugal 99
- Software Development companies in Portugal 96
- Financial services firms in Portugal 95
- Companies with a mobile app in Portugal 94
- Professional services firms in Portugal 91
- Healthcare providers in Portugal 84
- Consulting firms in Portugal 79
- Research institutes in Portugal 74
- Hospitals and Health Care companies in Portugal 70
- SaaS companies in Portugal 63
- Hotel and hospitality groups in Portugal 61
- Hardware manufacturers in Portugal 60
- E-commerce companies in Portugal 56
- Consumer goods companies in Portugal 54