Company lists · Data refreshed November 2026

Top 25 Electrical equipment testing companies based in Brazil

RevenueBase identified 244 company matches for electrical equipment testing companies associated with Brazil as of November 2026 and tracks 2,821 professional contacts across them, including 189 with verified work emails. Sao Paulo is the largest hub.

This list covers company matches for electrical equipment testing companies 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 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
244Companies
2,821Contacts tracked
189Verified emails
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The 25 largest electrical equipment testing companies based in Brazil

Ranked by team size
Top 25 of 244 company matches for electrical equipment testing companies based in Brazil, 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 matchAtibaia, BrazilHQ recorded Nov 6, 2026201-500337 contacts →

Exact match

“A DEKRA atua no campo da segurança há quase 100 anos.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchPorto Alegre, BrazilHQ recorded Nov 6, 202651-200155 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchPiracicaba, BrazilHQ recorded Nov 6, 202651-20057 contacts →

Exact match

“Instalações elétricas / Manutenção elétrica / Projetos elétricos / Análises e Ensaios / SPDA / Termografia / Retrofit / Montagens industriais / Automação / Treinamentos”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchSão Carlos, BrazilHQ recorded Nov 6, 202611-5043 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 6, 2026 · View company records in RevenueBase
5Exact matchRio De Janeiro, BrazilHQ recorded Nov 6, 2026n/a43 contacts →

Exact match

“Certificação, Inspeção e Auditoria de Adequação.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchBarueri, BrazilHQ recorded Nov 6, 202611-5038 contacts →

Exact match

“Acting throughout the national territory, INNAC's main objective is to achieve the level of excellence in relation to the provision of certification services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchHortolândia, BrazilHQ recorded Nov 6, 202651-20038 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchSorocaba, BrazilHQ recorded Nov 6, 202611-5032 contacts →

Exact match

“Há 25 anos no mercado, somos especialistas em soluções completas para o setor elétrico.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchSao Paulo, BrazilHQ recorded Nov 6, 202611-5025 contacts →

Exact match

“A WBecker é uma empresa de Engenharia Elétrica que oferece serviços de alta qualidade, atuando com projetos e soluções desde a elaboração até a implantação.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchJundiaí, BrazilHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“Há mais de 20 anos, oferecemos consultoria e assessoria em inspeções, laudos e testes de equipamentos e instalações.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchJaragua Do Sul, BrazilHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“Fundada em 2005 em Jaraguá do Sul - SC, a TURBO DRIVE MANUTENÇÃO E CONSULTORIA LTDA, tem como missão, fornecer a seus clientes produtos e serviços especializados na área de…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchSão Paulo, BrazilHQ recorded Nov 6, 20261-1014 contacts →

Exact match

“A Bohnen+Messtek traz soluções do setor elétrico, promovendo aos nossos clientes equipamentos de ponta.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchGoiânia, BrazilHQ recorded Nov 6, 20261-1014 contacts →

Exact match

“A ILM Engenharia Elétrica é uma empresa de prestação de serviços especializados atuante nas seguintes áreas: Estudos Elétricos- Curto-Circuito - Fluxo de Potência - Transitórios…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchCurvelo, BrazilHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“A Solugy desenvolve soluções elétricas que são pensadas para entregar máxima eficiência e segurança para o seu empreendimento.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchBelo Horizonte, BrazilHQ recorded Nov 6, 20261-1012 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 · Nov 6, 2026 · View company records in RevenueBase
16Exact matchBalneário Camboriú, BrazilHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“A Eleva Electric destaca-se atuando no segmento de ensaios elétricos em equipamentos de pátio em subestações de alta tensão.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchSantos, BrazilHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Nós da Respect Surveyors, com forte respaldo técnico, fornecemos serviços de inspeção, levantamentos, testes e certificaçõesde forma imparcial, confiável, precisa e rápida.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchSantos, BrazilHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“A POWER WORKS ®, foi fundada em 09/06/2003 para ser uma empresa de Engenharia Elétrica com atuação na área de prestação de serviços em engenharia de campo, comissionamentos…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchAmericana, BrazilHQ recorded Nov 6, 20261-109 contacts →

Exact match

“Foco de atuação no Sistema Elétrico de Potência (SEP), abrangendo principalmente sistemas de proteção e controle.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchSão Paulo, BrazilHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Somos uma empresa consolidada no mercado em prestações de serviços de engenharia na área de automação em usinas elétricas, subestações de energia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchSao Paulo, BrazilHQ recorded Nov 6, 20261-108 contacts →

Exact match

“Calibração, Teste de Segurança Elétrica, Qualificação Térmica e Manutenções Preventivas.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchSao Paulo, BrazilHQ recorded Nov 6, 20261-107 contacts →

Exact match

“Fundada em 1997 com foco em soluções de Engenharia Elétrica para Sistemas industriais, a SMARTTECH ELÉTRICA, agora NSB ENGENHARIA, conta com uma equipe de Engenheiros altamente…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchItajubá, BrazilHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Somos a SafeGrid, especialistas em comissionamento, ensaios e diagnóstico de equipamentos elétricos.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchSão Paulo, BrazilHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Inspeções de projetos e obras de Infraestrutura - Inspeção Predial - Certificações de Produtos - Certificação de Sistemas de Gestão da Qualidade, Ambiental, Saúde e Segurança -…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchFortaleza, BrazilHQ recorded Nov 6, 202611-505 contacts →

Exact match

“A THUNDER ENGENHARIA LTDA é uma empresa de Engenharia Elétrica de manutenção e serviços técnicos especializados em Alta e Média que preza pela qualidade dos serviços oferecidos…”

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

Showing 25 of 244 electrical equipment testing companies based in Brazil

See the full list, filter by size, metro and specialty, and access 189 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Electrical equipment testing companies based in Brazil at a glance

As of Nov 6, 2026
6.7%Verified-email coverage
11.6Average contacts per company
1-10Median size (employees)
13.9%Largest-city concentration · Sao Paulo
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
122
11-50
92
51-200
23
201-500
3
501-1,000
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 244 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 “electrical equipment testing companies” 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 189 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.

Electrical equipment testing companies by metro

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 “electrical equipment testing companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many electrical equipment testing companies are there based in Brazil?

RevenueBase identified 244 company matches for electrical equipment testing companies 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?

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

Which city has the most electrical equipment testing companies?

Sao Paulo leads with 34 company records, followed by Guarulhos (13) and Rio De Janeiro (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 189 professional contacts with verified work emails tracked across these 244 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.