Company lists · Data refreshed November 2026

Top 25 Telephony infrastructure providers based in Brazil

RevenueBase identified 535 company matches for telephony infrastructure providers associated with Brazil as of November 2026 and tracks 11,231 professional contacts across them, including 1,206 with verified work emails. Sao Paulo is the largest hub.

This list covers company matches for telephony infrastructure providers 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
535Companies
11,231Contacts tracked
1,206Verified emails
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The 25 largest telephony infrastructure providers based in Brazil

Ranked by team size
Top 25 of 535 company matches for telephony infrastructure providers 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 matchTimbó, BrazilHQ recorded Nov 6, 20261,001-5,0001,962 contacts →

Exact match

“Somos uma empresa de telecomunicações com 28 anos de atuação.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchBrasília, BrazilHQ recorded Nov 6, 2026201-500469 contacts →

Exact match

“A Telecomunicações Brasileiras S.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchFreguesia Do Ó, BrazilHQ recorded Nov 6, 2026201-500461 contacts →

Exact match

“Fundada em 1975, a ICATEL Telecomunicações Ltda é uma empresa especializada em Telefonia de Uso Público e de Soluções completas para Telecomunicações : Atuando nos segmentos de…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchCuritiba, BrazilHQ recorded Nov 6, 20261,001-5,000392 contacts →

Exact match

“Radiante Engenharia, há mais de 30 anos, oferecendo a infraestrutura completa para operadoras e provedores.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchOsasco, BrazilHQ recorded Nov 6, 2026201-500286 contacts →

Exact match

“A Handphone Telecomunicações é uma indústria, fabricante de equipamentos para Telecomunicações, tais como sistemas PABX de pequeno, médio e grande porte, sistemas Call Center's…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchSão Paulo, BrazilHQ recorded Nov 6, 2026201-500261 contacts →

Exact match

“A Telium, criada em 2004 para atender exclusivamente o mercado B2B, atende os segmentos de Telecom e IDC com infraestrutura de padrão internacional, totalmente adequada e…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchSão Paulo, BrazilHQ recorded Nov 6, 202651-200227 contacts →

Exact match

“LIGAR OS PONTOS.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchSao Paulo, BrazilHQ recorded Nov 6, 202651-200225 contacts →

Exact match

“Netturbo Telecom is an SCM / STFC operator, based in the city of Valinhos-SP, and for more than 14 years in the Technology and Telecommunications market.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchGoias, BrazilHQ recorded Nov 6, 2026n/a185 contacts →

Exact match

“Somos especialistas em telecomunicações para empresas, contamos com atendimento diferenciado e exclusivo, respeitando e satisfazendo o perfil do cliente.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchJacareí, BrazilHQ recorded Nov 6, 2026201-500158 contacts →

Exact match

“A VIVAS Telecom possui o objetivo de oferecer ao mercado de telecomunicações meios mais ágeis, seguros e eficientes, com soluções integradas, a fim de aproximar as distâncias…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchBrasília, BrazilHQ recorded Nov 6, 202651-200151 contacts →

Exact match

“A A.Telecom é resultado das atualizações e mudanças no segmento de TI e telecomunicação.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchSao Paulo, BrazilHQ recorded Nov 6, 202651-200149 contacts →

Exact match

“A Highline é uma provedora de infraestrutura para as operadoras de telefonia celular, nos destacamos pela construção, operação e manutenção de estruturas para a instalação das…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchCampinas, BrazilHQ recorded Nov 6, 202651-200100 contacts →

Exact match

“Com 25 anos de atuação no mercado, a TIP Brasil se consolida como referência no desenvolvimento de soluções tecnológicas para o setor de telecomunicações.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchItatiba, BrazilHQ recorded Nov 6, 202651-20092 contacts →

Exact match

“VMAX Telecomunicações do Brasil é uma empresa que esta situada em Itatiba no Estado de São Paulo, oferecendo um portifólio repleto de soluções em Telecomunicações para os mercados…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchItajubá, BrazilHQ recorded Nov 6, 202651-20077 contacts →

Exact match

“A G6 é uma operadora de telecomunicações especializada em soluções de comunicação de dados em alta velocidade.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchSão Paulo, BrazilHQ recorded Nov 6, 202611-5071 contacts →

Exact match

“Na Agil Telecom, trabalhamos para simplificar a comunicação das empresas.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchMesquita, BrazilHQ recorded Nov 6, 202651-20064 contacts →

Exact match

“Criada a partir de serviços de infraestrutura para os fabricantes de equipamentos, a Martinstec ergue-se sobre seu legado de confiabilidade e excelência.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchVolta Redonda, BrazilHQ recorded Nov 6, 202651-20061 contacts →

Exact match

“A QUICK atua há mais de 25 anos no mercado, consolidando-se como um dos principais provedores de acesso à internet e circuitos de transmissão de dados na região Sul Fluminense e…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchMaringá, BrazilHQ recorded Nov 6, 202651-20058 contacts →

Exact match

“RS Telecomunicaes is a telecommunications company based out of 265 TREVO DE CIANORTE - Parque Industrial, Maringá, Brazil.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchBelém, BrazilHQ recorded Nov 6, 202651-20057 contacts →

Exact match

“A Junto Telecom é uma das maiores empresas de infraestrutura de rede de backbone de fibra ótica da região Norte e Centro-Oeste, com uma cobertura de mais de 37 mil quilômetros…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchEusébio, BrazilHQ recorded Nov 6, 202651-20051 contacts →

Exact match

“Empresa especializada no atendimento as demandas de serviços em infraestrutura de sistemas de telecomunicação especificamente no setor de telefonia móvel, wireless e redes fixas…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchSao Paulo, BrazilHQ recorded Nov 6, 202651-20048 contacts →

Exact match

“O Grupo Union Telecom é referência em telecomunicações, oferecendo aos clientes e parceiros 20 anos de experiência, com profissionais capacitados, certificados e experientes.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchSão Paulo, BrazilHQ recorded Nov 6, 202651-20048 contacts →

Exact match

“Oferecemos serviços de Instalação de pequenos Provedores, Construção de MDU, desconexão e retirada de equipamentos, customização e entrega de chip para telefonia móvel, serviço de…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchCuritiba, BrazilHQ recorded Nov 6, 202651-20047 contacts →

Exact match

“A Horizons Telecom é uma empresa de telecomunicações que oferece soluções e serviços em fibra ótica, sob medida, para empresas.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchBarueri, BrazilHQ recorded Nov 6, 202651-20046 contacts →

Exact match

“Começamos em 1981, fabricando produtos para rede externa (Red-ex).”

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

Showing 25 of 535 telephony infrastructure providers based in Brazil

See the full list, filter by size, metro and specialty, and access 1,206 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Telephony infrastructure providers based in Brazil at a glance

As of Nov 6, 2026
10.7%Verified-email coverage
21.0Average contacts per company
11-50Median size (employees)
22.6%Largest-city concentration · Sao Paulo
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
215
11-50
230
51-200
63
201-500
14
501-1,000
2
1,001-5,000
2
5,001-10,000
1
10001+
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 535 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 “telephony infrastructure providers” 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 1,206 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.

Telephony infrastructure providers 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 “telephony infrastructure providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many telephony infrastructure providers are there based in Brazil?

RevenueBase identified 535 company matches for telephony infrastructure providers 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?

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

Which city has the most telephony infrastructure providers?

Sao Paulo leads with 121 company records, followed by Rio De Janeiro (28) and Curitiba (21).

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 1,206 professional contacts with verified work emails tracked across these 535 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.