Company lists · Data refreshed September 2026

Top 25 Quality assurance testing laboratories based in Brazil

RevenueBase identified 345 company matches for quality assurance testing laboratories associated with Brazil as of September 2026 and tracks 10,148 professional contacts across them, including 715 with verified work emails. Sao Paulo is the largest hub.

This list covers company matches for quality assurance testing laboratories associated with Brazil, 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 21, 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 21, 2026 How this list was built
345Companies
10,148Contacts tracked
715Verified emails
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The 25 largest quality assurance testing laboratories based in Brazil

Ranked by team size
Top 25 of 345 company matches for quality assurance testing laboratories based in Brazil, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 21, 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 matchSao Paulo, BrazilHQ recorded Sep 21, 202610001+1,457 contacts →

Exact match

“Since 1872, TÜV Rheinland has stood for the safety and quality of people, the environment and technology.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
2Exact matchSao Paulo, BrazilHQ recorded Sep 21, 20261,001-5,000899 contacts →

Exact match

“Desde 1953 as empresas do Grupo Falcão Bauer prestam serviços nas áreas de Engenharia Consultiva realizando serviços de assessoria, avaliação, inspeção, Certificações (produtos e…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
3Exact matchPinhais, BrazilHQ recorded Sep 21, 2026501-1,000593 contacts →

Exact match

“A Kuhlmann atua na área de supervisão e controle de cargas desde 1989.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
4Exact matchSumaré, BrazilHQ recorded Sep 21, 2026201-500325 contacts →

Exact match

“Life Sciences Testing Group”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
5Exact matchRio De Janeiro, BrazilHQ recorded Sep 21, 2026n/a221 contacts →

Exact match

“A QUALITY ASSURANCE foi criada em Junho de 1987, pelo engenheiro Evandro Cosenza por sugestão de alguns amigos e clientes do antigo SERMAT da Petrobras, com indicativos de um…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
6Exact matchRio De Janeiro, BrazilHQ recorded Sep 21, 2026201-500192 contacts →

Exact match

“The largest laboratory quality control company in the country, Controllab is committed to taking care of life.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
7Exact matchGoiânia, BrazilHQ recorded Sep 21, 202651-200166 contacts →

Exact match

“Excelência em análises laboratoriais e ambientais.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
8Exact matchIracemapólis, BrazilHQ recorded Sep 21, 202651-200144 contacts →

Exact match

“Fundada em 1989, a Plantec presta serviços de análises de alta complexidade e controle de qualidade químico, físico químico, microbiológico, ecotoxicólogico e ressonância…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
9Exact matchPorto Alegre, BrazilHQ recorded Sep 21, 202651-200139 contacts →

Exact match

“LABELO is the complex of Specialized Laboratories in Electro-Electronics of PUCRS.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
10Exact matchSantos, BrazilHQ recorded Sep 21, 202651-20096 contacts →

Exact match

“ABENI Group is an inspection and analysis company.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
11Exact matchRio De Janeiro, BrazilHQ recorded Sep 21, 202611-5090 contacts →

Exact match

“A Baktron é uma empresa de tecnologia, prestadora de serviços de análises químicas, físico-químicas e microbiológicas.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
12Exact matchCharqueada, BrazilHQ recorded Sep 21, 202651-20081 contacts →

Exact match

“Localizado em Charqueada, interior de São Paulo, sudeste do Brasil, o laboratório conta com profissionais experientes, graduados e pós-graduados em Química, Biologia e áreas…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
13Exact matchCascavel, BrazilHQ recorded Sep 21, 202651-20075 contacts →

Exact match

“O Lanali Laboratório de Análises de Alimentos é um laboratório localizado em Cascavel/PR que presta serviços em análises de avaliação da qualidade microbiológica e físico-química…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
14Exact matchGuarulhos, BrazilHQ recorded Sep 21, 202611-5065 contacts →

Exact match

“A BRICS Certificações de Sistemas de Gestão e Produtos é uma organização que conduz e concede a certificação de conformidade de produtos, compulsória ou voluntária, com base em…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
15Exact matchTeresina, BrazilHQ recorded Sep 21, 202651-20062 contacts →

Exact match

“Presentes no Norte e Nordeste, nossas unidades atendem o mercado com agilidade nos serviços prestados.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
16Exact matchBarueri, BrazilHQ recorded Sep 21, 202611-5061 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
17Exact matchCampinas, BrazilHQ recorded Sep 21, 202651-20058 contacts →

Exact match

“Fundada em 2014, a Apex Science oferece serviço diferenciado, altamente qualificado e visa fornecer aos seus parceiros soluções de alta qualidade, respeitando prazos e priorizando…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
18Exact matchSão Paulo, BrazilHQ recorded Sep 21, 202651-20057 contacts →

Exact match

“Desde 2008 no mercado, somos especialistas em calibração, manutenção preventiva e corretiva, teste de segurança elétrica e qualificação térmica.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
19Exact matchSão Luís, BrazilHQ recorded Sep 21, 202651-20057 contacts →

Exact match

“A Doiss Inspection atua na área de certificação de qualidade, promovendo segurança nas aquisições de produtos.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
20Exact matchSão Paulo, BrazilHQ recorded Sep 21, 202611-5055 contacts →

Exact match

“O Grupo CATA atua no segmento de Avaliação da Qualidade nas áreas de inspeção, testes, certificações, treinamentos e em processos de avaliação, que garantem determinado resultado…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
21Exact matchBelo Horizonte, BrazilHQ recorded Sep 21, 202611-5052 contacts →

Exact match

“Fundado em 1987, o Laboratório GMO possui credenciamento junto ao Instituto Mineiro de Agropecuária (IMA), Instituto de Defesa Florestal e Agropecuária do ES (IDAF), Agência de…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
22Exact matchCaxias Do Sul, BrazilHQ recorded Sep 21, 202611-5049 contacts →

Exact match

“A FoodChain ID oferece serviços de testes, verificação e certificação em toda a cadeia de suprimentos, ajudando as empresas a gerenciar riscos, demonstrar transparência e atender…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
23Exact matchHortolândia, BrazilHQ recorded Sep 21, 202651-20047 contacts →

Exact match

“Excelência em Ensaios de Compatibilidade Eletromagnética e Certificação de Produtos!”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
24Exact matchCanoas, BrazilHQ recorded Sep 21, 202611-5046 contacts →

Exact match

“A Metroquality é uma empresa especializada nas áreas de Metrologia e Ensaios, atuando desde novembro de 1996.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
25Exact matchRio De Janeiro, BrazilHQ recorded Sep 21, 2026n/a46 contacts →

Exact match

“Certificação, Inspeção e Auditoria de Adequação.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase

Showing 25 of 345 quality assurance testing laboratories based in Brazil

See the full list, filter by size, metro and specialty, and access 715 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Quality assurance testing laboratories based in Brazil at a glance

As of Sep 21, 2026
7.0%Verified-email coverage
29.4Average contacts per company
11-50Median size (employees)
13.6%Largest-city concentration · Sao Paulo
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
159
11-50
133
51-200
37
201-500
6
501-1,000
5
1,001-5,000
2
10001+
2

Email recency for this list is measured worldwide rather than for Brazil, so it is reported there. Company counts and contact totals on this page are exact for Brazil, over 345 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 Brazil whose business descriptions match “quality assurance testing laboratories” 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 715 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 21, 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 “quality assurance testing laboratories”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many quality assurance testing laboratories are there based in Brazil?

RevenueBase identified 345 company matches for quality assurance testing laboratories associated with Brazil 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?

TÜV Rheinland South America tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most quality assurance testing laboratories?

Sao Paulo leads with 47 company records, followed by Rio De Janeiro (19) and Curitiba (11).

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 715 professional contacts with verified work emails tracked across these 345 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 21, 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.