Company lists · Data refreshed October 2026

Top 25 Managed telecommunications providers based in Brazil

RevenueBase identified 1,655 company matches for managed telecommunications providers associated with Brazil as of October 2026 and tracks 89,084 professional contacts across them, including 5,576 with verified work emails. Sao Paulo is the largest hub.

This list covers company matches for managed telecommunications 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 October 17, 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 17, 2026 How this list was built
1,655Companies
89,084Contacts tracked
5,576Verified emails
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The 25 largest managed telecommunications providers based in Brazil

Ranked by team size
Top 25 of 1,655 company matches for managed telecommunications providers based in Brazil, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 17, 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 matchSão Paulo, BrazilHQ recorded Oct 17, 20261,001-5,0002,753 contacts →

Exact match

“Prazer, somos a Procisa do Brasil!”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
2Exact matchSao Paulo, BrazilHQ recorded Oct 17, 20261,001-5,0002,213 contacts →

Exact match

“Somos a Vero, uma empresa de telecomunicações brasileira.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
3Exact matchOsasco, BrazilHQ recorded Oct 17, 20261,001-5,0001,969 contacts →

Exact match

“Com mais de funcionários, a Ability Tecnologia e Serviços S.A.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
4Exact matchTimbó, BrazilHQ recorded Oct 17, 20261,001-5,0001,920 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
5Exact matchSao Paulo, BrazilHQ recorded Oct 17, 20265,001-10,0001,486 contacts →

Exact match

“Somos a quarta maior empresa em número de assinantes e extensão de fibra óptica do País e o maior player independente neste segmento.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
6Exact matchLondrina, BrazilHQ recorded Oct 17, 2026501-1,0001,023 contacts →

Exact match

“A Sercomtel é a empresa paranaense de telecomunicações que oferece soluções completas em telefonia.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
7Exact matchSão Paulo, BrazilHQ recorded Oct 17, 2026501-1,000887 contacts →

Exact match

“Com mais de 25 anos de experiência, a Mundivox é uma operadora licenciada pela Anatel, especializada em soluções integradas de comunicação para o mercado corporativo.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
8Exact matchItabira, BrazilHQ recorded Oct 17, 20261,001-5,000795 contacts →

Exact match

“Há mais de 25 anos, a Valenet leva conexão para empresas, lares e comunidades.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
9Exact matchNova Bassano, BrazilHQ recorded Oct 17, 20261,001-5,000677 contacts →

Exact match

“A Empresa ALEA parceiro Vivo, esta no mercado desde 1990, prestando soluções em mobilidade de comunicação.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
10Exact matchGoiânia, BrazilHQ recorded Oct 17, 20261,001-5,000569 contacts →

Exact match

“Somos uma empresa líder em telecomunicações na região Centro-Oeste.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
11Exact matchBrasília, BrazilHQ recorded Oct 17, 2026201-500453 contacts →

Exact match

“A Telecomunicações Brasileiras S.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
12Exact matchRio De Janeiro, BrazilHQ recorded Oct 17, 202651-200392 contacts →

Exact match

“Smart internet and telephony solutions for you business.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
13Exact matchPelotas, BrazilHQ recorded Oct 17, 2026201-500387 contacts →

Exact match

“Desde 2005, buscamos sempre as melhores soluções em telecomunicações para pessoas e empresas.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
14Exact matchMinas Gerais, BrazilHQ recorded Oct 17, 2026201-500381 contacts →

Exact match

“Com a proposta de trazer acesso à Internet de qualidade para a região, a Conecta iniciou suas atividades em 1996.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
15Exact matchVarjota, BrazilHQ recorded Oct 17, 2026201-500379 contacts →

Exact match

“A rede de conexão Online Telecom é uma das maiores e melhores da região.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
16Exact matchMauá, BrazilHQ recorded Oct 17, 2026501-1,000357 contacts →

Exact match

“A VIP TELECOM é uma marca que faz parte do Grupo Alloha Fibra, a maior empresa independente de fibra Óptica no Brasil.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
17Exact matchCajuru, BrazilHQ recorded Oct 17, 20261,001-5,000347 contacts →

Exact match

“Olá, somos a Alcans!”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
18Exact matchSao Paulo, BrazilHQ recorded Oct 17, 2026201-500344 contacts →

Exact match

“We connect people, companies and their businesses through integrated and secure communication solutions.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
19Exact matchSão Paulo, BrazilHQ recorded Oct 17, 2026201-500325 contacts →

Exact match

“A IK Solution dispõe de diversas soluções inovadoras para seu negócio sair na frente.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
20Exact matchNatal, BrazilHQ recorded Oct 17, 20261,001-5,000317 contacts →

Exact match

“Believing in the potential of the people from Rio Grande do Norte, a group of partners envisioned excellent business prospects in telecommunications in Potiguares lands.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
21Exact matchNova Friburgo, BrazilHQ recorded Oct 17, 2026201-500301 contacts →

Exact match

“Há 23 anos no mercado, somos a primeira empresa de Internet e Telecomunicações da Região Serrana do Rio de Janeiro e pioneira no uso de Fibra Óptica no Brasil.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
22Exact matchSalvador, BrazilHQ recorded Oct 17, 2026201-500289 contacts →

Exact match

“A ITS Brasil é líder em provimento de acesso à internet no Estado da Bahia, com mais de 600km de Rede de Fibra DWDM.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
23Exact matchJoao Pessoa, BrazilHQ recorded Oct 17, 2026201-500276 contacts →

Exact match

“Conectando pessoas desde 2004, a Tely é a maior empresa de telecomunicações do Nordeste.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
24Exact matchSão Paulo, BrazilHQ recorded Oct 17, 2026201-500259 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 · Oct 17, 2026 · View company records in RevenueBase
25Exact matchSão Paulo, BrazilHQ recorded Oct 17, 202651-200253 contacts →

Exact match

“O desenvolvimento da Betta Group está alicerçado na capacidade de se adaptar a diversos cenários empresariais, projetando infra-estruturas convergentes e elásticas, promovendo…”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase

Showing 25 of 1,655 managed telecommunications providers based in Brazil

See the full list, filter by size, metro and specialty, and access 5,576 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Managed telecommunications providers based in Brazil at a glance

As of Oct 17, 2026
6.3%Verified-email coverage
53.8Average contacts per company
11-50Median size (employees)
15.5%Largest-city concentration · Sao Paulo
Oct 17, 2026Page data refreshed

Companies by employee count

1-10
564
11-50
645
51-200
301
201-500
86
501-1,000
21
1,001-5,000
18
5,001-10,000
3
10001+
8

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 1,655 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 “managed telecommunications 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 5,576 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 17, 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 “managed telecommunications providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many managed telecommunications providers are there based in Brazil?

RevenueBase identified 1,655 company matches for managed telecommunications providers 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?

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

Which city has the most managed telecommunications providers?

Sao Paulo leads with 256 company records, followed by Rio De Janeiro (87) and Belo Horizonte (61).

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 5,576 professional contacts with verified work emails tracked across these 1,655 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 17, 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.