Company lists · Data refreshed September 2026

Top 8 Clinical microbiology laboratories based in Spain

RevenueBase identified 38 clinical microbiology laboratories headquartered in Spain as of September 2026 and tracks 505 professional contacts across them, including 36 with verified work emails. Madrid is the largest hub.

This list covers clinical microbiology laboratories headquartered in Spain, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 16, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 16, 2026 86% judged on-target in blind review
38Companies
505Contacts tracked
36Verified emails
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The 8 largest clinical microbiology laboratories based in Spain

Ranked by team size
Top 8 of 38 clinical microbiology laboratories based in Spain, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to clinical microbiology laboratories: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceMadrid, SpainHQ checked Sep 16, 202610001+190 contacts →

Partial evidence

“Provide patients, physicians and healthcare providers with branded and efficient clinical diagnostic services of superior quality, scientific excellence, operating efficiency and…”

Source: RevenueBase Database · checked Sep 16, 2026
2Indirect evidenceMadrid, SpainHQ checked Sep 16, 202651-20027 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 16, 2026
3Indirect evidenceAlmeria, SpainHQ checked Sep 16, 202611-5018 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 16, 2026
4Indirect evidenceColmenar Viejo, SpainHQ checked Sep 16, 202611-5012 contacts →

Indirect evidence

“El Instituto de Microecología es pionero en España difundiendo la importancia de la microbiota intestinal, mediante el diagnóstico y el análisis microbiológico para una correcta…”

Source: RevenueBase Database · checked Sep 16, 2026
5Partial evidenceHospitalet De Llobregat, SpainHQ checked Sep 16, 202611-5010 contacts →

Partial evidence

“Ambar Lab es un laboratorio de análisis clínicos que abraza la ciencia como solución a las incógnitas actuales.”

Source: RevenueBase Database · checked Sep 16, 2026
6Indirect evidenceRedován, SpainHQ checked Sep 16, 202611-508 contacts →

Indirect evidence

“En MDC del Grupo Itevebasa ponemos a disposición de nuestros clientes esta experiencia científica, tanto para la realización de sus análisis con las máximas garantías, como para…”

Source: RevenueBase Database · checked Sep 16, 2026
7Indirect evidenceMadrid, SpainHQ checked Sep 16, 20261-102 contacts →

Indirect evidence

“Our company's mission is to become YOUR LAB ANIMAL'S HEALTH SURVEILLANCE PARTNER.”

Source: RevenueBase Database · checked Sep 16, 2026
8Partial evidenceRivas-Vaciamadrid, SpainHQ checked Sep 16, 202611-501 contacts →

Partial evidence

“De la molécula a la ciencia – De la mano de nuestros profesionales CQS Salud es un laboratorio de análisis clínicos especializados en las áreas de Bioquímica Clínica, Inmunología…”

Source: RevenueBase Database · checked Sep 16, 2026

Showing 8 of 38 clinical microbiology laboratories based in Spain

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Clinical microbiology laboratories based in Spain at a glance

As of Sep 16, 2026
7.1%Verified-email coverage
13.3Average contacts per company
1-10Median size (employees)
13.2%Largest-city concentration · Madrid
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
19
11-50
16
51-200
2
10001+
1

Email recency for this list is measured worldwide rather than for Spain, so it is reported there. Company counts and contact totals on this page are exact for Spain, over 38 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among clinical microbiology laboratories, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Spain whose own description of what they do matches “clinical microbiology laboratories”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names clinical microbiology laboratories), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among clinical microbiology laboratories, and records with no verified work email. Companies headquartered outside Spain are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 36 across the full list. 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.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names clinical microbiology laboratories, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many clinical microbiology laboratories are there based in Spain?

RevenueBase identified 38 clinical microbiology laboratories headquartered in Spain as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Synlab España, headquartered in Madrid, tops this list with the largest team on record.

Which city has the most clinical microbiology laboratories?

Madrid leads with 5 headquartered companies, followed by Barcelona (2) and Gijon (2).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 36 verified decision-maker contacts tracked across these 38 companies.

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 Smart Search, 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.