The research services companies in Portugal are primarily large organizations, including public institutions and non-profit R&D centers. They are engaged in a broad spectrum of research activities, from fundamental science to technology transfer and innovation.
Key players include the Universidade de Coimbra, a public higher education institution, and Instituto Pedro Nunes, which promotes innovation and technology transfer. ISQ delivers integrated solutions in engineering and inspection, while INESC TEC focuses on scientific research and advanced training. CIIMAR specializes in marine and environmental research, and INOV is an RTO in ICT and Electronics. The data shows a notable concentration of these research entities in the cities of Coimbra, Porto, and Lisbon, indicating a geographical clustering of research infrastructure.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
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 | |||
| 2 |
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 | |||
| 3 | 1,190 | ||||
| 4 |
INESC TECinesctec.pt
R&D institute with 35 years experience in technology transfer, scientific research, advanced training, consulting, and supporting new technology-based companies |
1,168 | |||
| 5 |
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 | |||
| 6 |
CEiiA // Centre of Engineering and Product Developmentceiia.com
An Engineering and Product Development Center in Portugal creating sustainable technologies and products through collaboration with cities, industry, and universities |
564 | |||
| 7 |
INEGI driving science & innovationinegi.pt
Organisation devoted to carry out research and technology-based innovation activities, technology transfer, consulting and technological services. |
520 | |||
| 8 |
Instituto de Telecomunicaçõesit.pt
A private, non-profit organization focused on research in telecommunications, partnering with universities and companies for scientific advancement and education |
453 | |||
| 9 | 420 | ||||
| 10 |
INEBineb.up.pt
A non-profit organization focused on biomedical engineering research, training, and technology transfer to improve human health through integrative research |
338 | |||
| 11 |
INESC-IDinesc-id.pt
A private, not-for-profit R&D institution focused on Computer Science, Electrical Engineering, and societal challenges through innovation and research projects |
323 | |||
| 12 | 225 | ||||
| 13 |
Associated Laboratory for Green Chemistry (LAQV/REQUIMTE)laqv.requimte.pt
A Portuguese research center focused on Sustainable Chemistry, pushing boundaries and providing practical solutions for governments, industry, and the public |
193 | |||
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. | |||||
| 14 | 185 | ||||
| 15 | 180 | ||||
| 16 |
Interactive Technologies Instituteiti.larsys.pt
This company focuses on Human-Computer Interaction, incorporating Psychology, Computer Science and Design to develop applications for societal needs like Assistive Technologies and Sustainability |
177 | |||
| 17 |
Instituto de Ciências Sociais da Universidade de Lisboaics.ulisboa.pt
An education and research institution affiliated with the University of Lisbon, part of the Portuguese Science and Technology system |
170 | |||
| 18 |
Laboratório de Instrumentação e Física Experimental de Partículaslip.pt
A leading institution in experimental particle physics in Portugal, conducting world class research, technology development, and scientific computing for societal benefit |
168 | |||
| 19 |
ICVS - Life and Health Sciences Research Instituteicvs.uminho.pt
A research institute focused on improving human health through life-science research, medical innovation, and specialized services within a biomedical science cluster |
165 | |||
| 20 |
Instituto Português do Mar e da Atmosfera (IPMA)ipma.pt
A public institution in Portugal focused on research and operational activities related to the sea and atmosphere for commercial and public service applications |
159 | |||
| 21 |
BlueClinical - an Astrum companyblueclinical.com
BlueClinical provides customized and compliant services for successful clinical research projects, including phase I studies, R&D support, and a clinical research partnership network |
157 | |||
| 22 |
Instituto Gulbenkian de Cienciagulbenkian.pt
An institute dedicated to biological and biomedical research, postgraduate training, and fostering open science for the benefit of humankind and a sustainable planet |
147 | |||
| 23 |
UNINOVAuninova.pt
A multidisciplinary, nonprofit research institute in Lisbon focused on scientific research, technical development, training, and technology transfer activities |
116 | |||
| 24 |
ciTechCare - Center for Innovative Care and Health Technologycitechcare.ipleiria.pt
A research unit focused on enhancing healthcare with solutions for early diagnosis and intervention through interdisciplinary collaboration and partnerships |
29 | |||
| 25 |
MTG Researchmtg.pt
A team of expert biomedical scientists, doctors, academics, and engineers passionate about understanding disease, trauma, and improving healthcare systems globally |
20 | |||
| 26 |
B.ACIS | Center for Health Innovationb-acis.pt
A community of students, researchers, health professionals, and entrepreneurs working together to create scientific and technological advancements for societal impact |
6 | |||
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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 Nov 12, 2026.
More company lists in Portugal
- The largest companies in Portugal 1,725
- Multinational companies in Portugal 427
- Public sector organisations in Portugal 167
- Manufacturers in Portugal 167
- Retail chains in Portugal 158
- Critical infrastructure operators in Portugal 156
- Companies with in-house R&D in Portugal 154
- 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