Company lists · Data refreshed September 2026

Top 8 Clinical monitoring service providers based in Portugal

RevenueBase identified 29 company matches for clinical monitoring service providers associated with Portugal as of September 2026 and tracks 1,229 professional contacts across them, including 250 with verified work emails. Lisbon is the largest hub.

This list covers company matches for clinical monitoring service providers associated with Portugal, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 16, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 16, 2026 How this list was built
29Companies
1,229Contacts tracked
250Verified emails
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The 8 largest clinical monitoring service providers based in Portugal

Ranked by team size
Top 8 of 29 company matches for clinical monitoring service providers based in Portugal, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 16, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchPorto, PortugalHQ recorded Sep 16, 20261,001-5,000702 contacts →

Exact match

“At Unilabs, we are close to People, through a national network with more than 900 Clinical Diagnostic care units.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
2Exact matchMatosinhos, PortugalHQ recorded Sep 16, 202651-200172 contacts →

Exact match

“BlueClinical is now a founding member of the new pan-European CRO: Astrum, the result of a merger with three other European Companies with complementary skills (Bioclever, from…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
3Exact matchLisbon, PortugalHQ recorded Sep 16, 2026501-1,000127 contacts →

Exact match

“A IQVIA (NYSE:IQV) é o fornecedor líder global de serviços de investigação clínica, análises comerciais e inteligência na área da saúde para as indústrias de ciências da vida e de…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
4Exact matchLisbon, PortugalHQ recorded Sep 16, 202651-20035 contacts →

Exact match

“Eurotrials is a full-service contract research organization (CRO), with more than 20 years of experience, with strong local expertise in Europe and Latin America.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
5Exact matchLisbon, PortugalHQ recorded Sep 16, 202611-5029 contacts →

Exact match

“VectorB2B is a Strategic Partner in Drug Development – from Discovery to Clinical Trials - Accelerating Science through Specialized Pre-clinical and Clinical Development Services…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
6Exact matchSanta Maria Da Feira, PortugalHQ recorded Sep 16, 202611-5012 contacts →

Exact match

“HSC – Healthy Smart Cities is a pioneering company in the digital transformation of healthcare, committed to revolutionizing medical care through technological innovation.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
7Exact matchMatosinhos, PortugalHQ recorded Sep 16, 20261-1010 contacts →

Exact match

“Scientific ToolBox Consulting is a boutique CRO based in Portugal.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
8Exact match1070, PortugalHQ recorded Sep 16, 20261-102 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase

Showing 8 of 29 clinical monitoring service providers based in Portugal

See the full list, filter by size, metro and specialty, and access 250 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Clinical monitoring service providers based in Portugal at a glance

As of Sep 16, 2026
20.3%Verified-email coverage
42.4Average contacts per company
11-50Median size (employees)
41.4%Largest-city concentration · Lisbon
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
14
11-50
8
51-200
3
201-500
1
501-1,000
2
1,001-5,000
1

Email recency for this list is measured worldwide rather than for Portugal, so it is reported there. Company counts and contact totals on this page are exact for Portugal, over 29 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Portugal whose business descriptions match “clinical monitoring service providers” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 250 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 16, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “clinical monitoring service providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many clinical monitoring service providers are there based in Portugal?

RevenueBase identified 29 company matches for clinical monitoring service providers associated with Portugal as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Unilabs Portugal tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most clinical monitoring service providers?

Lisbon leads with 12 company records, followed by Matosinhos (2) and Alges (1).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 250 professional contacts with verified work emails tracked across these 29 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 16, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.