Company lists · Data refreshed September 2026
Top 25 Telecommunications providers based in Brazil
RevenueBase identified 3,340 company matches for telecommunications providers associated with Brazil as of September 2026 and tracks 235,630 professional contacts across them, including 17,246 with verified work emails. Sao Paulo is the largest hub.
This list covers company matches for 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 September 19, 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.
The 25 largest telecommunications providers based in Brazil
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 30,465 contacts → | ||||
Exact match “Prazer, somos a Claro!” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 2 | 29,859 contacts → | ||||
Exact match “Vivo (Telefônica Brasil) is part of the Telefónica Group and with more than 94 million customers, of which 75 million mobile and 19 million fixed, we are the largest…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 3 | 13,575 contacts → | ||||
Exact match “Aqui na Oi, trabalhamos para criar novos futuros e levar a vida digital para todos.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 4 | 5,053 contacts → | ||||
Exact match “Perfil Empresarial Com uma gestão focada em desenvolvimento e qualificação das equipes, investimento em alta tecnologia e uma expertise de mais de 20 anos no segmento de…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 5 | 4,921 contacts → | ||||
Exact match “A GVT é a empresa nacional que mais cresce no setor de telecomunicações.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 6 | 4,895 contacts → | ||||
Exact match “A Icomon atua há 37 anos com alta performance em tecnologia e telecomunicações.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 7 | 2,538 contacts → | ||||
Exact match “Prazer, somos a Procisa do Brasil!” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 8 | 2,354 contacts → | ||||
Exact match “A Desktop é uma empresa de telecomunicação comprometida em conectar você ao futuro com velocidade, estabilidade e inovação!” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 9 | 2,162 contacts → | ||||
Exact match “Somos a Vero, uma empresa de telecomunicações brasileira.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 10 | 1,807 contacts → | ||||
Exact match “Somos uma empresa de telecomunicações com 28 anos de atuação.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 11 | 1,733 contacts → | ||||
Exact match “Com mais de funcionários, a Ability Tecnologia e Serviços S.A.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 12 | 1,397 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 · Sep 19, 2026 · View company records in RevenueBase | |||||
| 13 | 1,222 contacts → | ||||
Exact match “Somos uma operadora independente de telecomunicações, com sede na cidade de São Paulo/SP, que oferece serviços de internet de alta velocidade por fibra óptica, além de TV por…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 14 | 1,001 contacts → | ||||
Exact match “A Sercomtel é a empresa paranaense de telecomunicações que oferece soluções completas em telefonia.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 15 | 894 contacts → | ||||
Exact match “Há 30 anos, a Brasil TecPar transforma o Brasil através de soluções de tecnologia e conectividade, operando em 9 estados e Distrito Federal com presença em mais de 360 cidades.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 16 | 819 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 · Sep 19, 2026 · View company records in RevenueBase | |||||
| 17 | 775 contacts → | ||||
Exact match “Há mais de 25 anos, a Valenet leva conexão para empresas, lares e comunidades.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 18 | 767 contacts → | ||||
Exact match “A Ligga Telecom é a operadora de telecomunicações do Paraná, com sede em Curitiba, referência no estado e pioneira na popularização da banda larga fixa por fibra óptica no Brasil.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 19 | 682 contacts → | ||||
Exact match “A R2T Telecomunicações nasceu em 2009, com o objetivo de superar as expectativas de seus clientes, através dos seus experientes colaboradores, da qualificação das suas atividades…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 20 | 638 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 · Sep 19, 2026 · View company records in RevenueBase | |||||
| 21 | 619 contacts → | ||||
Exact match “A Mhnet Telecom é uma empresa de telecomunicações presente nos estados de SC, RS, PR, MS e SP, em ampla expansão para o restante do país.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 22 | 603 contacts → | ||||
Exact match “Fundada em 2008, a Engeselt atua no mercado com a finalidade de atender às demandas provenientes do setor elétrico, telefonia e tecnologia da informação, de forma responsável e…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 23 | 566 contacts → | ||||
Exact match “BR.Digital Telecom is a company with 25 years of experience in the metropolitan and long-distance networks market, supported by the most modern fiber optic transmission structures.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 24 | 522 contacts → | ||||
Exact match “Somos uma empresa líder em telecomunicações na região Centro-Oeste.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 25 | 455 contacts → | ||||
Exact match “Sobre a America Net: Com presença no mercado brasileiro a America Net é uma operadora especializada em soluções de voz e dados em alta velocidade através de sua rede própria em…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “telecommunications providers”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 3,340 telecommunications providers based in Brazil
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Telecommunications providers based in Brazil at a glance
As of Sep 19, 2026Companies by employee count
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 3,340 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 “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 17,246 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 19, 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 “telecommunications providers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many telecommunications providers are there based in Brazil?
RevenueBase identified 3,340 company matches for telecommunications providers 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?
Claro Brasil tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most telecommunications providers?
Sao Paulo leads with 363 company records, followed by Rio De Janeiro (134) and Belo Horizonte (94).
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 17,246 professional contacts with verified work emails tracked across these 3,340 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 19, 2026.
Ready to reach these companies? Verified emails and direct dials for all 3,340 telecommunications providers based in Brazil. Start with a free account, no credit card.
Download this list →Related lists
Telecommunications providers by geography
- Telecommunications providers based in Brisbane, Australia
- Telecommunications providers based in Melbourne, Australia
- Telecommunications providers based in Sydney, Australia
- Telecommunications providers based in Belo Horizonte, Brazil
- Telecommunications providers based in Curitiba, Brazil
- Telecommunications providers based in Porto Alegre, Brazil
- Telecommunications providers based in Rio De Janeiro, Brazil
- Telecommunications providers based in Sao Paulo, Brazil
- Telecommunications providers based in Calgary, Canada
- Telecommunications providers based in Mississauga, Canada
- Telecommunications providers based in Montreal, Canada
- Telecommunications providers based in Toronto, Canada
Browse the directory
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.
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Company intelligence · public preview
Top 25 telecommunications providers based in Brazil
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 3,340 matching company records for telecommunications providers based in Brazil, with 235,630 tracked contacts and 17,246 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 19, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 telecommunications providers based in Brazil
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Claro Brasilclaro.com.brHQ: São Paulo, BrazilReported employees: 10001+ | São Paulo, Brazil | 10001+ | Exact match | 30,465 contacts → |
“Prazer, somos a Claro!” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Vivo Telefônica Brasilvivo.com.brHQ: São Paulo, BrazilReported employees: 10001+ | São Paulo, Brazil | 10001+ | Exact match | 29,859 contacts → |
“Vivo (Telefônica Brasil) is part of the Telefónica Group and with more than 94 million customers, of which 75 million mobile and 19 million fixed, we are the largest…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | OIoi.com.br HQ: Rio De Janeiro, BrazilReported employees: 10001+ | Rio De Janeiro, Brazil | 10001+ | Exact match | 13,575 contacts → |
“Aqui na Oi, trabalhamos para criar novos futuros e levar a vida digital para todos.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  TEL Telecomunicações Ltdateltelecom.com.brHQ: Barra Funda, BrazilReported employees: 10001+ | Barra Funda, Brazil | 10001+ | Exact match | 5,053 contacts → |
“Perfil Empresarial Com uma gestão focada em desenvolvimento e qualificação das equipes, investimento em alta tecnologia e uma expertise de mais de 20 anos no segmento de…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  GVTtelefonica.com.brHQ: São Paulo, BrazilReported employees: 10001+ | São Paulo, Brazil | 10001+ | Exact match | 4,921 contacts → |
“A GVT é a empresa nacional que mais cresce no setor de telecomunicações.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Icomon Tecnologia Ltdaicomontecnologia.com.brHQ: São Paulo, BrazilReported employees: 10001+ | São Paulo, Brazil | 10001+ | Exact match | 4,895 contacts → |
“A Icomon atua há 37 anos com alta performance em tecnologia e telecomunicações.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Procisa DO Brasilprocisa.com.brHQ: São Paulo, BrazilReported employees: 1,001-5,000 | São Paulo, Brazil | 1,001-5,000 | Exact match | 2,538 contacts → |
“Prazer, somos a Procisa do Brasil!” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Desktopdesktop.com.brHQ: Sumaré, BrazilReported employees: 1,001-5,000 | Sumaré, Brazil | 1,001-5,000 | Exact match | 2,354 contacts → |
“A Desktop é uma empresa de telecomunicação comprometida em conectar você ao futuro com velocidade, estabilidade e inovação!” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  VEROverointernet.com.brHQ: Sao Paulo, BrazilReported employees: 1,001-5,000 | Sao Paulo, Brazil | 1,001-5,000 | Exact match | 2,162 contacts → |
“Somos a Vero, uma empresa de telecomunicações brasileira.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Unifiqueunifique.com.brHQ: Timbó, BrazilReported employees: 1,001-5,000 | Timbó, Brazil | 1,001-5,000 | Exact match | 1,807 contacts → |
“Somos uma empresa de telecomunicações com 28 anos de atuação.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Ability Tecnologia E Serviços S Aabilitytecnologia.com.brHQ: Osasco, BrazilReported employees: 1,001-5,000 | Osasco, Brazil | 1,001-5,000 | Exact match | 1,733 contacts → |
“Com mais de funcionários, a Ability Tecnologia e Serviços S.A.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Alloha Fibraalloha.comHQ: Sao Paulo, BrazilReported employees: 5,001-10,000 | Sao Paulo, Brazil | 5,001-10,000 | Exact match | 1,397 contacts → |
“Somos a quarta maior empresa em número de assinantes e extensão de fibra óptica do País e o maior player independente neste segmento.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Alares Internetalaresinternet.com.brHQ: São Paulo, BrazilReported employees: 1,001-5,000 | São Paulo, Brazil | 1,001-5,000 | Exact match | 1,222 contacts → |
“Somos uma operadora independente de telecomunicações, com sede na cidade de São Paulo/SP, que oferece serviços de internet de alta velocidade por fibra óptica, além de TV por…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Sercomtelsercomtel.com.brHQ: Londrina, BrazilReported employees: 501-1,000 | Londrina, Brazil | 501-1,000 | Exact match | 1,001 contacts → |
“A Sercomtel é a empresa paranaense de telecomunicações que oferece soluções completas em telefonia.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Brasil Tecparbrasiltecpar.com.brHQ: Sao Paulo, BrazilReported employees: 5,001-10,000 | Sao Paulo, Brazil | 5,001-10,000 | Exact match | 894 contacts → |
“Há 30 anos, a Brasil TecPar transforma o Brasil através de soluções de tecnologia e conectividade, operando em 9 estados e Distrito Federal com presença em mais de 360 cidades.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Mundivox Communicationsmundivox.comHQ: São Paulo, BrazilReported employees: 501-1,000 | São Paulo, Brazil | 501-1,000 | Exact match | 819 contacts → |
“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 description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Valenetvalenet.com.brHQ: Itabira, BrazilReported employees: 1,001-5,000 | Itabira, Brazil | 1,001-5,000 | Exact match | 775 contacts → |
“Há mais de 25 anos, a Valenet leva conexão para empresas, lares e comunidades.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | LIGGAliggavc.com.br HQ: Curitiba, BrazilReported employees: 501-1,000 | Curitiba, Brazil | 501-1,000 | Exact match | 767 contacts → |
“A Ligga Telecom é a operadora de telecomunicações do Paraná, com sede em Curitiba, referência no estado e pioneira na popularização da banda larga fixa por fibra óptica no Brasil.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  R2t Telecomunicaçõesr2ti.com.brHQ: Salvador, BrazilReported employees: 1,001-5,000 | Salvador, Brazil | 1,001-5,000 | Exact match | 682 contacts → |
“A R2T Telecomunicações nasceu em 2009, com o objetivo de superar as expectativas de seus clientes, através dos seus experientes colaboradores, da qualificação das suas atividades…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Alea S.Aaleavivo.com.brHQ: Nova Bassano, BrazilReported employees: 1,001-5,000 | Nova Bassano, Brazil | 1,001-5,000 | Exact match | 638 contacts → |
“A Empresa ALEA parceiro Vivo, esta no mercado desde 1990, prestando soluções em mobilidade de comunicação.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Mhnet Telecommhnet.com.brHQ: Maravilha, BrazilReported employees: 1,001-5,000 | Maravilha, Brazil | 1,001-5,000 | Exact match | 619 contacts → |
“A Mhnet Telecom é uma empresa de telecomunicações presente nos estados de SC, RS, PR, MS e SP, em ampla expansão para o restante do país.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Engeseltengeselt.com.br HQ: Joao Pessoa, BrazilReported employees: 501-1,000 | Joao Pessoa, Brazil | 501-1,000 | Exact match | 603 contacts → |
“Fundada em 2008, a Engeselt atua no mercado com a finalidade de atender às demandas provenientes do setor elétrico, telefonia e tecnologia da informação, de forma responsável e…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Br.Digital Telecom As14840br.digitalHQ: Porto Alegre, BrazilReported employees: 501-1,000 | Porto Alegre, Brazil | 501-1,000 | Exact match | 566 contacts → |
“BR.Digital Telecom is a company with 25 years of experience in the metropolitan and long-distance networks market, supported by the most modern fiber optic transmission structures.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Allrede Telecomallrede.com.brHQ: Goiânia, BrazilReported employees: 1,001-5,000 | Goiânia, Brazil | 1,001-5,000 | Exact match | 522 contacts → |
“Somos uma empresa líder em telecomunicações na região Centro-Oeste.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Americanetamericanet.com.brHQ: Barueri, BrazilReported employees: 501-1,000 | Barueri, Brazil | 501-1,000 | Exact match | 455 contacts → |
“Sobre a America Net: Com presença no mercado brasileiro a America Net é uma operadora especializada em soluções de voz e dados em alta velocidade através de sua rede própria em…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 3,340 company matches
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Telecommunications providers: dataset insights
September 19, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
3,318 records in the displayed employee bands.
22 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 3,340 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 19, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for telecommunications providers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many telecommunications providers did RevenueBase find based in Brazil?
The saved snapshot records 3,340 matching company records, 235,630 tracked contacts and 17,246 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 19, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Telecommunications providers by geography
- Telecommunications providers based in Brisbane, Australia
- Telecommunications providers based in Melbourne, Australia
- Telecommunications providers based in Sydney, Australia
- Telecommunications providers based in Belo Horizonte, Brazil
- Telecommunications providers based in Curitiba, Brazil
- Telecommunications providers based in Porto Alegre, Brazil
- Telecommunications providers based in Rio De Janeiro, Brazil
- Telecommunications providers based in Sao Paulo, Brazil
- Telecommunications providers based in Calgary, Canada
- Telecommunications providers based in Mississauga, Canada
- Telecommunications providers based in Montreal, Canada
- Telecommunications providers based in Toronto, Canada
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 telecommunications providers based in Brazil. Snapshot: September 19, 2026. https://revenuebase.ai/companies/telecommunications-providers/brazil.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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- Telecommunications providers based in Brisbane, Australia
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- Telecommunications providers based in Belo Horizonte, Brazil
- Telecommunications providers based in Curitiba, Brazil
- Telecommunications providers based in Porto Alegre, Brazil
Company intelligence · public preview
Top 25 telecommunications providers based in Brazil
RevenueBase records 3,340 matching company records for telecommunications providers based in Brazil, with 235,630 tracked contacts and 17,246 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 19, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 telecommunications providers based in Brazil
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Claro Brasilclaro.com.br HQ: São Paulo, BrazilReported employees: 10001+ | São Paulo, Brazil | 10001+ | Exact match | 30,465 contacts → |
“Prazer, somos a Claro!” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Vivo Telefônica Brasilvivo.com.br HQ: São Paulo, BrazilReported employees: 10001+ | São Paulo, Brazil | 10001+ | Exact match | 29,859 contacts → |
“Vivo (Telefônica Brasil) is part of the Telefónica Group and with more than 94 million customers, of which 75 million mobile and 19 million fixed, we are the largest…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | OIoi.com.br HQ: Rio De Janeiro, BrazilReported employees: 10001+ | Rio De Janeiro, Brazil | 10001+ | Exact match | 13,575 contacts → |
“Aqui na Oi, trabalhamos para criar novos futuros e levar a vida digital para todos.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | TEL Telecomunicações Ltdateltelecom.com.br HQ: Barra Funda, BrazilReported employees: 10001+ | Barra Funda, Brazil | 10001+ | Exact match | 5,053 contacts → |
“Perfil Empresarial Com uma gestão focada em desenvolvimento e qualificação das equipes, investimento em alta tecnologia e uma expertise de mais de 20 anos no segmento de…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | GVTtelefonica.com.br HQ: São Paulo, BrazilReported employees: 10001+ | São Paulo, Brazil | 10001+ | Exact match | 4,921 contacts → |
“A GVT é a empresa nacional que mais cresce no setor de telecomunicações.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Icomon Tecnologia Ltdaicomontecnologia.com.br HQ: São Paulo, BrazilReported employees: 10001+ | São Paulo, Brazil | 10001+ | Exact match | 4,895 contacts → |
“A Icomon atua há 37 anos com alta performance em tecnologia e telecomunicações.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Procisa DO Brasilprocisa.com.br HQ: São Paulo, BrazilReported employees: 1,001-5,000 | São Paulo, Brazil | 1,001-5,000 | Exact match | 2,538 contacts → |
“Prazer, somos a Procisa do Brasil!” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Desktopdesktop.com.br HQ: Sumaré, BrazilReported employees: 1,001-5,000 | Sumaré, Brazil | 1,001-5,000 | Exact match | 2,354 contacts → |
“A Desktop é uma empresa de telecomunicação comprometida em conectar você ao futuro com velocidade, estabilidade e inovação!” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | VEROverointernet.com.br HQ: Sao Paulo, BrazilReported employees: 1,001-5,000 | Sao Paulo, Brazil | 1,001-5,000 | Exact match | 2,162 contacts → |
“Somos a Vero, uma empresa de telecomunicações brasileira.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Unifiqueunifique.com.br HQ: Timbó, BrazilReported employees: 1,001-5,000 | Timbó, Brazil | 1,001-5,000 | Exact match | 1,807 contacts → |
“Somos uma empresa de telecomunicações com 28 anos de atuação.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Ability Tecnologia E Serviços S Aabilitytecnologia.com.br HQ: Osasco, BrazilReported employees: 1,001-5,000 | Osasco, Brazil | 1,001-5,000 | Exact match | 1,733 contacts → |
“Com mais de funcionários, a Ability Tecnologia e Serviços S.A.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Alloha Fibraalloha.com HQ: Sao Paulo, BrazilReported employees: 5,001-10,000 | Sao Paulo, Brazil | 5,001-10,000 | Exact match | 1,397 contacts → |
“Somos a quarta maior empresa em número de assinantes e extensão de fibra óptica do País e o maior player independente neste segmento.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Alares Internetalaresinternet.com.br HQ: São Paulo, BrazilReported employees: 1,001-5,000 | São Paulo, Brazil | 1,001-5,000 | Exact match | 1,222 contacts → |
“Somos uma operadora independente de telecomunicações, com sede na cidade de São Paulo/SP, que oferece serviços de internet de alta velocidade por fibra óptica, além de TV por…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Sercomtelsercomtel.com.br HQ: Londrina, BrazilReported employees: 501-1,000 | Londrina, Brazil | 501-1,000 | Exact match | 1,001 contacts → |
“A Sercomtel é a empresa paranaense de telecomunicações que oferece soluções completas em telefonia.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Brasil Tecparbrasiltecpar.com.br HQ: Sao Paulo, BrazilReported employees: 5,001-10,000 | Sao Paulo, Brazil | 5,001-10,000 | Exact match | 894 contacts → |
“Há 30 anos, a Brasil TecPar transforma o Brasil através de soluções de tecnologia e conectividade, operando em 9 estados e Distrito Federal com presença em mais de 360 cidades.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Mundivox Communicationsmundivox.com HQ: São Paulo, BrazilReported employees: 501-1,000 | São Paulo, Brazil | 501-1,000 | Exact match | 819 contacts → |
“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 description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Valenetvalenet.com.br HQ: Itabira, BrazilReported employees: 1,001-5,000 | Itabira, Brazil | 1,001-5,000 | Exact match | 775 contacts → |
“Há mais de 25 anos, a Valenet leva conexão para empresas, lares e comunidades.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | LIGGAliggavc.com.br HQ: Curitiba, BrazilReported employees: 501-1,000 | Curitiba, Brazil | 501-1,000 | Exact match | 767 contacts → |
“A Ligga Telecom é a operadora de telecomunicações do Paraná, com sede em Curitiba, referência no estado e pioneira na popularização da banda larga fixa por fibra óptica no Brasil.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | R2t Telecomunicaçõesr2ti.com.br HQ: Salvador, BrazilReported employees: 1,001-5,000 | Salvador, Brazil | 1,001-5,000 | Exact match | 682 contacts → |
“A R2T Telecomunicações nasceu em 2009, com o objetivo de superar as expectativas de seus clientes, através dos seus experientes colaboradores, da qualificação das suas atividades…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Alea S.Aaleavivo.com.br HQ: Nova Bassano, BrazilReported employees: 1,001-5,000 | Nova Bassano, Brazil | 1,001-5,000 | Exact match | 638 contacts → |
“A Empresa ALEA parceiro Vivo, esta no mercado desde 1990, prestando soluções em mobilidade de comunicação.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Mhnet Telecommhnet.com.br HQ: Maravilha, BrazilReported employees: 1,001-5,000 | Maravilha, Brazil | 1,001-5,000 | Exact match | 619 contacts → |
“A Mhnet Telecom é uma empresa de telecomunicações presente nos estados de SC, RS, PR, MS e SP, em ampla expansão para o restante do país.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Engeseltengeselt.com.br HQ: Joao Pessoa, BrazilReported employees: 501-1,000 | Joao Pessoa, Brazil | 501-1,000 | Exact match | 603 contacts → |
“Fundada em 2008, a Engeselt atua no mercado com a finalidade de atender às demandas provenientes do setor elétrico, telefonia e tecnologia da informação, de forma responsável e…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Br.Digital Telecom As14840br.digital HQ: Porto Alegre, BrazilReported employees: 501-1,000 | Porto Alegre, Brazil | 501-1,000 | Exact match | 566 contacts → |
“BR.Digital Telecom is a company with 25 years of experience in the metropolitan and long-distance networks market, supported by the most modern fiber optic transmission structures.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Allrede Telecomallrede.com.br HQ: Goiânia, BrazilReported employees: 1,001-5,000 | Goiânia, Brazil | 1,001-5,000 | Exact match | 522 contacts → |
“Somos uma empresa líder em telecomunicações na região Centro-Oeste.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Americanetamericanet.com.br HQ: Barueri, BrazilReported employees: 501-1,000 | Barueri, Brazil | 501-1,000 | Exact match | 455 contacts → |
“Sobre a America Net: Com presença no mercado brasileiro a America Net é uma operadora especializada em soluções de voz e dados em alta velocidade através de sua rede própria em…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 3,340 company matches
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Telecommunications providers: dataset insights
September 19, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
3,318 records in the displayed employee bands.
22 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 3,340 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 19, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for telecommunications providers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many telecommunications providers did RevenueBase find based in Brazil?
The saved snapshot records 3,340 matching company records, 235,630 tracked contacts and 17,246 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 19, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Browse the directory
Cite this list
RevenueBase Data Team. Top 25 telecommunications providers based in Brazil. Snapshot: September 19, 2026. https://revenuebase.ai/companies/telecommunications-providers/brazil.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Telecommunications providers based in Brisbane, Australia
- Telecommunications providers based in Melbourne, Australia
- Telecommunications providers based in Sydney, Australia
- Telecommunications providers based in Belo Horizonte, Brazil
- Telecommunications providers based in Curitiba, Brazil
- Telecommunications providers based in Porto Alegre, Brazil