Company lists · Data refreshed November 2026

Top 20 Laboratory testing services based in Portugal

RevenueBase identified 79 company matches for laboratory testing services associated with Portugal as of November 2026 and tracks 2,456 professional contacts across them, including 452 with verified work emails. Lisbon is the largest hub.

This list covers company matches for laboratory testing services 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 November 6, 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 Nov 6, 2026 How this list was built
79Companies
2,456Contacts tracked
452Verified emails
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The 20 largest laboratory testing services based in Portugal

Ranked by team size
Top 20 of 79 company matches for laboratory testing services based in Portugal, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchLisbon, PortugalHQ recorded Nov 6, 20261,001-5,000392 contacts →

Exact match

“O Grupo SYNLAB é o líder europeu em serviços de laboratório médico.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchLisbon, PortugalHQ recorded Nov 6, 20261,001-5,000388 contacts →

Exact match

“Técnicos, admin, estafetas, médicos, gestores, armazenistas, equipas de limpeza e apoio.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchPorto, PortugalHQ recorded Nov 6, 202651-200114 contacts →

Exact match

“IMP Diagnostics offers you a range of services that stand out for their technical rigor, scientific competence, quality and speed of their results.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchAveiro, PortugalHQ recorded Nov 6, 202651-20054 contacts →

Exact match

“Laboratório português desde 1956.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchVila Nova De Gaia, PortugalHQ recorded Nov 6, 202611-5049 contacts →

Exact match

“Who are We Ambidata® is a leading Portuguese technological provider of digital solutions and consulting to laboratories, with a specialized team in this area.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchCaparica, PortugalHQ recorded Nov 6, 202611-5033 contacts →

Exact match

“Our mission is to be “your easy genetics laboratory”.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchPorto, PortugalHQ recorded Nov 6, 202611-5032 contacts →

Exact match

“Empresa da Área do Diagnóstico Hospitalar e Investigação.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchBraga, PortugalHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“INNO is the leading reference laboratory for veterinary diagnostic services in Portugal.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchMaia, PortugalHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“At Frilabo, YOU are our focus.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchPóvoa De Varzim, PortugalHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“A Segalab é uma empresa que presta serviços laboratoriais, consultadoria técnica e formação.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchLeiria, PortugalHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“O Laboratório Microdiag foi aberto ao público em Agosto de 2001 e actualmente desenvolve as valências de Citologia Convencional e em Meio Líquido, Histologia, Histoquímica…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchPorto, PortugalHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“At GENETYCA ICM Portugal we have the mission to offer you the most advanced technologies and laboratory methods worldwide.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchOlaias, PortugalHQ recorded Nov 6, 2026501-1,00010 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchMatosinhos, PortugalHQ recorded Nov 6, 202611-509 contacts →

Exact match

“O Laboratório EQUILIBRIUM Laboratório de Controlo de Qualidade e de processos, Lda, é uma empresa privada de capital Português, constituída em 1994.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchLeça Do Balio, PortugalHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Cedivet é um laboratório clínico veterinário, destinado a apoiar clínicas, hospitais veterinários e outros CAMVs através de um serviço de diagnóstico veterinário de excelência.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact match4430-612, PortugalHQ recorded Nov 6, 20261-107 contacts →

Exact match

“Labman is a reference company in the trade of laboratory products, equipment and services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchPorto, PortugalHQ recorded Nov 6, 20261-107 contacts →

Exact match

“Fundada em 2007, a zmway – lab-solutions!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchPorto, PortugalHQ recorded Nov 6, 20261-106 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchOeiras, PortugalHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Somos um laboratório especializado em ensaios em embalagens, materiais, produtos de grande consumo, contacto alimentar, brinquedos, e outros mais.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchMarinha Grande, PortugalHQ recorded Nov 6, 202611-503 contacts →

Exact match

“O nosso Laboratório foi fundado em 1959 por Virgílio Morais Roldão que, de forma pioneira, apostou num serviço que procurava, sobretudo, afirmar-se pela prevenção das doenças e…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 20 of 79 laboratory testing services based in Portugal

See the full list, filter by size, metro and specialty, and access 452 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Laboratory testing services based in Portugal at a glance

As of Nov 6, 2026
18.4%Verified-email coverage
31.1Average contacts per company
11-50Median size (employees)
13.9%Largest-city concentration · Lisbon
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
28
11-50
36
51-200
7
201-500
2
501-1,000
2
1,001-5,000
3

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 79 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 “laboratory testing services” 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 452 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 November 6, 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 “laboratory testing services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many laboratory testing services are there based in Portugal?

RevenueBase identified 79 company matches for laboratory testing services associated with Portugal as of November 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?

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

Which city has the most laboratory testing services?

Lisbon leads with 11 company records, followed by Porto (7) and Maia (4).

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 452 professional contacts with verified work emails tracked across these 79 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 November 6, 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.