Company lists · Data refreshed September 2026

Top 12 Transmission line monitoring services based in Brazil

RevenueBase identified 41 company matches for transmission line monitoring services associated with Brazil as of September 2026 and tracks 2,781 professional contacts across them, including 740 with verified work emails. Sao Paulo is the largest hub.

This list covers company matches for transmission line monitoring 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 September 22, 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 22, 2026 How this list was built
41Companies
2,781Contacts tracked
740Verified emails
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The 12 largest transmission line monitoring services based in Brazil

Ranked by team size
Top 12 of 41 company matches for transmission line monitoring services based in Brazil, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 22, 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 matchBelo Horizonte, BrazilHQ recorded Sep 22, 20265,001-10,0001,818 contacts →

Exact match

“A Engelmig foi fundada em 1985 com o objetivo de prestar serviços de engenharia em redes de distribuição de energia elétrica.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
2Exact matchFlorianópolis, BrazilHQ recorded Sep 22, 2026201-500449 contacts →

Exact match

“A COTESA é especialista na Engenharia de Operação & Manutenção de ativos elétricos de Geração e Transmissão de energia.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
3Exact matchFlorianópolis, BrazilHQ recorded Sep 22, 202651-20089 contacts →

Exact match

“AQTech excels in the development and implementation of solutions for condition monitoring, fault diagnosis, and prognosis within electric power systems.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
4Exact matchItupeva, BrazilHQ recorded Sep 22, 202611-5034 contacts →

Exact match

“A Electron Tecnologia Digital produz Soluções e Equipamentos para Monitoramento, Proteção e Controle do tipo IED (Intelligent Electronic Device) para Transformadores de potência…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
5Exact matchRecife, BrazilHQ recorded Sep 22, 202611-5024 contacts →

Exact match

“A WT - Manutenções e Montagens Ltda, Fundada em 1997, tem desenvolvido trabalhos nos diversos estados do Nordeste, atuando sob o conceito de engenharia integrada.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
6Exact matchJundiaí, BrazilHQ recorded Sep 22, 202611-5020 contacts →

Exact match

“A APTA Soluções em Energia é uma empresa paulista, sediada em Jundiaí e fundada em 2017.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
7Exact matchCampo Grande, BrazilHQ recorded Sep 22, 202611-5017 contacts →

Exact match

“Projetos de Linhas de Transmissão Análises de traçado Recapacitação de Linhas Topografia Projetos de Fundação”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
8Exact matchNova Lima, BrazilHQ recorded Sep 22, 20261-1012 contacts →

Exact match

“A UTILI ENERGIA foi criada para atender às demandas do setor elétrico e de manutenção industrial.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
9Exact matchCampo Grande, BrazilHQ recorded Sep 22, 202651-20012 contacts →

Exact match

“A mais avançada tecnologia de análise e monitoramento de redes elétricas”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
10Exact matchCampinas, BrazilHQ recorded Sep 22, 202611-506 contacts →

Exact match

“Procurando inovar e sempre atender de forma profissional e ética os nossos clientes e fornecedores, a APR POWER procura sempre melhorar e estar andando em conjunto com as…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
11Exact matchSorocaba, BrazilHQ recorded Sep 22, 202611-501 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
12Exact matchSuzano, BrazilHQ recorded Sep 22, 20261-101 contacts →

Exact match

“A CND (Companhia Nacional de Diagnósticos) é uma empresa especialista em diagnóstico de cabos isolados e em localização de falhas.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase

Showing 12 of 41 transmission line monitoring services based in Brazil

See the full list, filter by size, metro and specialty, and access 740 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Transmission line monitoring services based in Brazil at a glance

As of Sep 22, 2026
26.6%Verified-email coverage
67.8Average contacts per company
11-50Median size (employees)
14.6%Largest-city concentration · Sao Paulo
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
17
11-50
17
51-200
3
201-500
1
501-1,000
1
5,001-10,000
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 41 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 “transmission line monitoring 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 740 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 22, 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 “transmission line monitoring services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many transmission line monitoring services are there based in Brazil?

RevenueBase identified 41 company matches for transmission line monitoring services 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?

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

Which city has the most transmission line monitoring services?

Sao Paulo leads with 6 company records, followed by Florianopolis (4) and Belo Horizonte (2).

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 740 professional contacts with verified work emails tracked across these 41 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 22, 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.