Company lists · Data refreshed November 2026

Top 25 Low voltage installation contractors based in Brazil

RevenueBase identified 562 company matches for low voltage installation contractors associated with Brazil as of November 2026 and tracks 3,592 professional contacts across them, including 321 with verified work emails. Sao Paulo is the largest hub.

This list covers company matches for low voltage installation contractors 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
562Companies
3,592Contacts tracked
321Verified emails
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The 25 largest low voltage installation contractors based in Brazil

Ranked by team size
Top 25 of 562 company matches for low voltage installation contractors 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 matchJaboticabal, BrazilHQ recorded Nov 6, 20261,001-5,000551 contacts →

Exact match

“B.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchCastro, BrazilHQ recorded Nov 6, 2026501-1,000149 contacts →

Exact match

“O Grupo Energia iniciou suas atividades na década de 90 através da prestação de serviços elétricos em baixa tensão.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchSão Paulo, BrazilHQ recorded Nov 6, 202651-200137 contacts →

Exact match

“No mercado desde 2007, a Novatec trabalha diretamente com empresas da Construção Civil, Indústrias e Incorporadoras oferecendo serviços de Instalações Elétricas e Hidráulicas…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchJoinville, BrazilHQ recorded Nov 6, 2026201-500125 contacts →

Exact match

“Há mais de 40 anos colocamos toda a nossa energia, talento e conhecimento para contribuir com o negócio dos nossos clientes e com a qualidade de vida das pessoas.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchSão Paulo, BrazilHQ recorded Nov 6, 202651-200100 contacts →

Exact match

“Autobras is one of the best options in the country in installation and maintenance of electronic systems for security and building automation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchSão Paulo, BrazilHQ recorded Nov 6, 202651-20061 contacts →

Exact match

“Somos apaixonados por tecnologia, aplicando-a a favor da segurança e bem estar de nossos clientes.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchSão Paulo, BrazilHQ recorded Nov 6, 202651-20055 contacts →

Exact match

“A Newcon é uma empresa integradora de serviços que atua no mercado de tecnologia há 14 anos.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchSão Paulo, BrazilHQ recorded Nov 6, 202611-5037 contacts →

Exact match

“A Move Telecom atua em áreas estratégicas das empresas oferecendo soluções de infra-estrutura, cabling, telefonia, CFTV, instalações elétricas, Automação e rede, oferecemos…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchRio De Janeiro, BrazilHQ recorded Nov 6, 202651-20030 contacts →

Exact match

“Infraestrutura para o Mercado Financeiro e Empresarial • Aúdio, Vídeo e Automação • Redes Lógica e Elétrica • CFTV, CA, Telefonia e Automação Predial • Software • FURUKAWA |…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchRibeirão Preto, BrazilHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“Em 1998 nasce a Automundi, e com ela a paixão por um mundo em que o entretenimento High-end é fundamental para o bem estar familiar.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchSao Paulo, BrazilHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“A JUGEND Controle Predial é uma empresa que desenvolve projetos de Automação, Cabeamento Estruturado, Controle de Acesso, CFTV, Detecção e Alarme de Incêndio e Áudio e Vídeo.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchTaboão Da Serra, BrazilHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“Seja bem-vindo ao Grupo Discabos, o seu parceiro ideal no universo dos sistemas de áudio, vídeo e automação!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchSao Paulo, BrazilHQ recorded Nov 6, 202651-20022 contacts →

Exact match

“Somos uma empresa com mais de 20 anos de atuação no segmento de áudio, vídeo, iluminação e automação, acreditados pelas mais importantes instituições de avaliação de qualidade do…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchCianorte, BrazilHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“Fundada em 1997 inicialmente em Cianorte, inicialmente como revenda de computadores e assistência técnica, com pouco tempo passou a focar os trabalhos de infra-estrutura de redes…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchCuritiba, BrazilHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“A UNITEELCOM é uma empresa prestadora de serviços especializada em Redes de Comunicação e Sistemas Integrados de Voz, Dados e Imagem.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchPasso Fundo, BrazilHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“A melhor experiência em áudio, vídeo e automação com equipamentos e serviços de alto padrão mundial.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchSao Paulo, BrazilHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“Criada por profissionais com alta experiência em Infraestrutura para TI, Telecomunicações, Segurança eletrônica e Automação, a Teracon fornece assessoria total na automatização de…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchCampinas, BrazilHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“Há mais de 12 anos a Atmos Ambientes Tecnológicos atua nos segmentos de áudio e vídeo, automação predial e residencial, rede, Wi-Fi, CFTV e controle de acesso.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchSanto André, BrazilHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“BETTONI é sinônimo de uma empresa líder de mercado.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchBelo Horizonte, BrazilHQ recorded Nov 6, 202651-20012 contacts →

Exact match

“Com atuação no mercado desde 1997, a Rocket-Tec surgiu com a vocação para prover os serviços de manutenção e implantação terceirizada de sistemas eletrônicos de segurança.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchConcórdia, BrazilHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Localizada em Concórdia, SC, mas com alcance além das fronteiras geográficas, a MS Redes otimiza a produtividade e reforça a segurança da sua estrutura de TI, através de soluções…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchCuritiba, BrazilHQ recorded Nov 6, 202611-509 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchSalvador, BrazilHQ recorded Nov 6, 202611-509 contacts →

Exact match

“A Instaltec Tecnologia em Instalações foi fundada em 1994 e desde então presta serviço na área de cabeamento estruturado de telecomunicações e instalações elétricas.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchCampinas, BrazilHQ recorded Nov 6, 20261-109 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchSao Paulo, BrazilHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Cabling e manutenção de redes- Help desk e service desk- CFTV e alarmes- Elétrica de baixa tensão- Comunicação Digital.”

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

Showing 25 of 562 low voltage installation contractors based in Brazil

See the full list, filter by size, metro and specialty, and access 321 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Low voltage installation contractors based in Brazil at a glance

As of Nov 6, 2026
8.9%Verified-email coverage
6.4Average contacts per company
1-10Median size (employees)
20.6%Largest-city concentration · Sao Paulo
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
358
11-50
169
51-200
24
201-500
3
501-1,000
2
1,001-5,000
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 562 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 “low voltage installation contractors” 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 321 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.

Low voltage installation contractors 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 “low voltage installation contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many low voltage installation contractors are there based in Brazil?

RevenueBase identified 562 company matches for low voltage installation contractors 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?

B. Tobace Instalações Elétricas E Telefônicas Ltda tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most low voltage installation contractors?

Sao Paulo leads with 116 company records, followed by Rio De Janeiro (37) and Curitiba (23).

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 321 professional contacts with verified work emails tracked across these 562 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.