Company lists · Data refreshed November 2026

Top 25 Tester calibrating services based in Brazil

RevenueBase identified 342 company matches for tester calibrating services associated with Brazil as of November 2026 and tracks 8,171 professional contacts across them, including 387 with verified work emails. Sao Paulo is the largest hub.

This list covers company matches for tester calibrating services 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 November 2, 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 2, 2026 How this list was built
342Companies
8,171Contacts tracked
387Verified emails
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The 25 largest tester calibrating services based in Brazil

Ranked by team size
Top 25 of 342 company matches for tester calibrating services based in Brazil, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 2, 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 Nov 2, 202610001+1,560 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 · Nov 2, 2026 · View company records in RevenueBase
2Exact matchSão Gonçalo, BrazilHQ recorded Nov 2, 20261,001-5,000742 contacts →

Exact match

“Há 15 anos calibrando o Brasil com mais de 12 mil equipamentos calibrados em nosso portfólio e mais de 20 anos de experiência no mercado de energia elétrica atuando com…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
3Exact matchGoiânia, BrazilHQ recorded Nov 2, 202651-200174 contacts →

Exact match

“Excelência em análises laboratoriais e ambientais.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
4Exact matchIracemapólis, BrazilHQ recorded Nov 2, 202651-200167 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 · Nov 2, 2026 · View company records in RevenueBase
5Exact matchPorto Alegre, BrazilHQ recorded Nov 2, 202651-200151 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
6Exact matchJundiaí, BrazilHQ recorded Nov 2, 202651-200114 contacts →

Exact match

“A Mitutoyo é uma empresa de instrumentos e equipamentos de medição com alta tecnologia de exatidão.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
7Exact matchPorto Alegre, BrazilHQ recorded Nov 2, 202651-200111 contacts →

Exact match

“Megasteam empresa de prestação de serviços fundada em 1992 e tem como principais atividades: Instrumentação Calibração de válvulas e instrumentos; Recepção, testes e preservação…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
8Exact matchCampos Dos Goytacazes, BrazilHQ recorded Nov 2, 202651-200103 contacts →

Exact match

“Somos uma empresa certificada pela ISO 9001:2015 e acreditada pelo INMETRO [RBC] com LABORATÓRIOS (permanentes e móveis) DE CALIBRAÇÃO & ENSAIO para atendimento em nossas…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
9Exact matchMacaé, BrazilHQ recorded Nov 2, 202651-20095 contacts →

Exact match

“A RioFlow é o maior complexo de calibração de vazão da América Latina, dedicado a fornecer serviços de qualidade excepcional para a indústria de Óleo & Gás.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
10Exact matchSalvador, BrazilHQ recorded Nov 2, 202611-5067 contacts →

Exact match

“Estabelecemos um novo conceito de engenharia clínica com assistência técnica e calibração para os setores hospitalares, laboratoriais, com a descentralização técnica na…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
11Exact matchSão Paulo, BrazilHQ recorded Nov 2, 202651-20060 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 · Nov 2, 2026 · View company records in RevenueBase
12Exact matchBelo Horizonte, BrazilHQ recorded Nov 2, 202611-5058 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 · Nov 2, 2026 · View company records in RevenueBase
13Exact matchPiracicaba, BrazilHQ recorded Nov 2, 202651-20057 contacts →

Exact match

“A Aferitec está no mercado de calibração e ensaio desde 1994.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
14Exact matchSão Paulo, BrazilHQ recorded Nov 2, 202651-20054 contacts →

Exact match

“A Instrutemp Instrumentos de Medição iniciou suas atividades no ano de com a revenda de Instrumentos de Medição de grandes marcas.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
15Exact matchCanoas, BrazilHQ recorded Nov 2, 202611-5049 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 · Nov 2, 2026 · View company records in RevenueBase
16Exact matchRibeirão Preto, BrazilHQ recorded Nov 2, 202611-5044 contacts →

Exact match

“A Cetec Equipamentos é uma empresa localizada em Ribeirão Preto, interior de São Paulo, que atua na venda, manutenção e calibração de equipamentos para laboratório nos padrões de…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
17Exact matchSão Carlos, BrazilHQ recorded Nov 2, 202611-5042 contacts →

Exact match

“O Laboratório CENIC, localizado em São Carlos-SP, foi criado em 2007 por uma equipe de engenheiros com mais de dez anos de experiência em ensaios mecânicos estáticos e de fadiga.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
18Exact matchSão Paulo, BrazilHQ recorded Nov 2, 202651-20042 contacts →

Exact match

“O IBRACEM é uma instituição dedicada à certificação, auditoria e monitoramento de processos, garantindo qualidade, conformidade e excelência em diversos setores da indústria e…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
19Exact matchMairinque, BrazilHQ recorded Nov 2, 202651-20041 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
20Exact matchVitória, BrazilHQ recorded Nov 2, 202651-20040 contacts →

Exact match

“Na Send Metrologia, estamos comprometidos em fornecer serviços de Engenharia, Calibração e Ensaios de instrumentos, com excelência e precisão incomparáveis.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
21Exact matchHortolândia, BrazilHQ recorded Nov 2, 202651-20038 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
22Exact matchSão Paulo, BrazilHQ recorded Nov 2, 202611-5032 contacts →

Exact match

“Fundada em 11/01/1996 com a finalidade única e exclusiva de se realizar a manutenção em instrumentos de medição destinados à segurança e higiene do trabalho a CHROMPACK sempre…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
23Exact matchGuarulhos, BrazilHQ recorded Nov 2, 202611-5031 contacts →

Exact match

“Empresa especializada em instrumentos de Medição das áreas de Telecom, Eletrônica e Eletroeletrônica.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
24Exact matchJundiaí, BrazilHQ recorded Nov 2, 202611-5029 contacts →

Exact match

“The Evagon Gestão Analítica provide calibration and maintanance services”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
25Exact matchSão Bernardo Do Campo, BrazilHQ recorded Nov 2, 202611-5029 contacts →

Exact match

“A Technoflow é especialista em manutenção e calibração de instrumentos de vazão, atuando em todo o Brasil desde 2007 com agilidade e eficiência.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase

Showing 25 of 342 tester calibrating services based in Brazil

See the full list, filter by size, metro and specialty, and access 387 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Tester calibrating services based in Brazil at a glance

As of Nov 2, 2026
4.7%Verified-email coverage
23.9Average contacts per company
11-50Median size (employees)
17.3%Largest-city concentration · Sao Paulo
Nov 2, 2026Page data refreshed

Companies by employee count

1-10
140
11-50
152
51-200
37
201-500
2
501-1,000
2
1,001-5,000
2
10001+
1

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 342 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 “tester calibrating 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 387 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 2, 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 “tester calibrating services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many tester calibrating services are there based in Brazil?

RevenueBase identified 342 company matches for tester calibrating services associated with Brazil 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?

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 tester calibrating services?

Sao Paulo leads with 59 company records, followed by Rio De Janeiro (24) and Santo Andre (14).

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 387 professional contacts with verified work emails tracked across these 342 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 2, 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.