Company lists · Data refreshed October 2026

Top 25 Power meter calibration services based in Brazil

Name: Power meter calibration services based in Brazil
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 29, 2026 210 companies tracked

RevenueBase identified 210 company matches for power meter calibration services associated with Brazil as of October 2026 and tracks 3,531 professional contacts across them, including 230 with verified work emails. Sao Paulo is the largest hub.

This list covers company matches for power meter calibration 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 October 29, 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 Oct 29, 2026 How this list was built

210Companies

3,531Contacts tracked

230Verified emails

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The 25 largest power meter calibration services based in Brazil

Ranked by team size

Top 25 of 210 company matches for power meter calibration services based in Brazil, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 29, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	3c Services S A	Exact match	São Gonçalo, BrazilHQ recorded Oct 29, 2026	1,001-5,000	742 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 · Oct 29, 2026 · View company records in RevenueBase
2	Labelo Specialized Laboratories For Conformity Assessment	Exact match	Porto Alegre, BrazilHQ recorded Oct 29, 2026	51-200	151 contacts →
	Exact match “LABELO is the complex of Specialized Laboratories in Electro-Electronics of PUCRS.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
3	Shimmer Inspection	Exact match	Campos Dos Goytacazes, BrazilHQ recorded Oct 29, 2026	51-200	103 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 · Oct 29, 2026 · View company records in RevenueBase
4	Rioflow	Exact match	Macaé, BrazilHQ recorded Oct 29, 2026	51-200	95 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 · Oct 29, 2026 · View company records in RevenueBase
5	Allmedhosp	Exact match	Salvador, BrazilHQ recorded Oct 29, 2026	11-50	67 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 · Oct 29, 2026 · View company records in RevenueBase
6	LRM Group	Exact match	São Paulo, BrazilHQ recorded Oct 29, 2026	51-200	60 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 · Oct 29, 2026 · View company records in RevenueBase
7	Aferitec Metrologia	Exact match	Piracicaba, BrazilHQ recorded Oct 29, 2026	51-200	57 contacts →
	Exact match “A Aferitec está no mercado de calibração e ensaio desde 1994.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
8	Instrutemp Instrumentos DE Medição Ltda	Exact match	São Paulo, BrazilHQ recorded Oct 29, 2026	51-200	54 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 · Oct 29, 2026 · View company records in RevenueBase
9	Metroquality Metrologia	Exact match	Canoas, BrazilHQ recorded Oct 29, 2026	11-50	49 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 · Oct 29, 2026 · View company records in RevenueBase
10	Cetec Equipamentos Para Laboratório Ltda	Exact match	Ribeirão Preto, BrazilHQ recorded Oct 29, 2026	11-50	44 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 · Oct 29, 2026 · View company records in RevenueBase
11	Send Metrologia & Engenharia	Exact match	Vitória, BrazilHQ recorded Oct 29, 2026	51-200	40 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 · Oct 29, 2026 · View company records in RevenueBase
12	Chrompack Instrumentos	Exact match	São Paulo, BrazilHQ recorded Oct 29, 2026	11-50	32 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 · Oct 29, 2026 · View company records in RevenueBase
13	RG Soluções	Exact match	Guarulhos, BrazilHQ recorded Oct 29, 2026	11-50	31 contacts →
	Exact match “Empresa especializada em instrumentos de Medição das áreas de Telecom, Eletrônica e Eletroeletrônica.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
14	Evagon Gestão Analítica	Exact match	Jundiaí, BrazilHQ recorded Oct 29, 2026	11-50	29 contacts →
	Exact match “The Evagon Gestão Analítica provide calibration and maintanance services” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
15	ER Analítica	Exact match	Várzea Paulista, BrazilHQ recorded Oct 29, 2026	11-50	26 contacts →
	Exact match “Há mais de uma década no mercado, a ER Analítica atua em todo o território nacional, oferecendo serviços de calibração e manutenção de equipamentos para empresas de diferentes…” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
16	AÉPIO	Exact match	Gravatai, BrazilHQ recorded Oct 29, 2026	11-50	21 contacts →
	Exact match “A nossa história começou em 2011, quando a Agau, uma das maiores fabricantes do país em conexões para saneamento, introduziu no mercado a marca Aépio, expandindo suas atividades e…” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
17	Surgical Tecnologia	Exact match	Belo Horizonte, BrazilHQ recorded Oct 29, 2026	11-50	17 contacts →
	Exact match “A Surgical Tecnologia é um laboratório especializado em calibração, manutenção preventiva e corretiva, locação de equipamentos médico-hospitalares e testes de segurança elétrica…” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
18	Calibra RIO	Exact match	Rio De Janeiro, BrazilHQ recorded Oct 29, 2026	11-50	16 contacts →
	Exact match “A Calibra Rio é uma empresa acreditada à Rede Brasileira de Calibração pela Cgcre de acordo com a ABNT NBR ISO/IEC 17025 sob o n.º 253.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
19	Tecnoferramentas	Exact match	São Paulo, BrazilHQ recorded Oct 29, 2026	11-50	16 contacts →
	Exact match “Fazemos parte do GRUPO TECNO.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
20	Tecmetro	Exact match	São Bernardo Do Campo, BrazilHQ recorded Oct 29, 2026	11-50	15 contacts →
	Exact match “A TECMETRO foi fundada em julho de 1992, com a meta de dar atendimento às solicitações de empresas automotivas na prestação de serviços de calibração, projetos especiais de…” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
21	Bohnen Messtek	Exact match	São Paulo, BrazilHQ recorded Oct 29, 2026	1-10	14 contacts →
	Exact match “A Bohnen+Messtek traz soluções do setor elétrico, promovendo aos nossos clientes equipamentos de ponta.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
22	Sigtron Instrumentos E Serviços	Exact match	Sao Paulo, BrazilHQ recorded Oct 29, 2026	11-50	13 contacts →
	Exact match “Especializada em Instrumentos de Teste e Medição, oferecemos serviços e produtos com alto nível de qualidade.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
23	M&m Instrumentação	Exact match	Maracanau, BrazilHQ recorded Oct 29, 2026	11-50	13 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
24	Cepe Engenharia Ltda	Exact match	Belo Horizonte, BrazilHQ recorded Oct 29, 2026	1-10	12 contacts →
	Exact match “A CEPE Engenharia, fundada em 1998, atua no ramo de energia elétrica, realizando serviços especializados de consultoria, estudos, projetos, calibrações, comissionamentos…” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
25	MAJ LAB	Exact match	Curitiba, BrazilHQ recorded Oct 29, 2026	11-50	11 contacts →
	Exact match “Calibração e Manutenção para” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “power meter calibration services”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 210 power meter calibration services based in Brazil

See the full list, filter by size, metro and specialty, and access 230 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Power meter calibration services based in Brazil at a glance

As of Oct 29, 2026

6.5%Verified-email coverage

16.8Average contacts per company

11-50Median size (employees)

19.5%Largest-city concentration · Sao Paulo

Oct 29, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

1,001-5,000

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 210 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 “power meter calibration 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 230 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 October 29, 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 “power meter calibration services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many power meter calibration services are there based in Brazil?

RevenueBase identified 210 company matches for power meter calibration services associated with Brazil as of October 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?

3c Services S A tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most power meter calibration services?

Sao Paulo leads with 41 company records, followed by Rio De Janeiro (13) and Belo Horizonte (10).

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 230 professional contacts with verified work emails tracked across these 210 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 October 29, 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.