Company lists · Data refreshed November 2026

Top 25 Rural/remote telephony system suppliers based in Brazil

RevenueBase identified 139 company matches for rural/remote telephony system suppliers associated with Brazil as of November 2026 and tracks 6,170 professional contacts across them, including 665 with verified work emails. Sao Paulo is the largest hub.

This list covers company matches for rural/remote telephony system suppliers 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 1, 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 1, 2026 How this list was built
139Companies
6,170Contacts tracked
665Verified emails
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The 25 largest rural/remote telephony system suppliers based in Brazil

Ranked by team size
Top 25 of 139 company matches for rural/remote telephony system suppliers based in Brazil, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 1, 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 Nov 1, 20261,001-5,0002,753 contacts →

Exact match

“Prazer, somos a Procisa do Brasil!”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
2Exact matchSão Paulo, BrazilHQ recorded Nov 1, 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 · Nov 1, 2026 · View company records in RevenueBase
3Exact matchBrasília, BrazilHQ recorded Nov 1, 2026201-500453 contacts →

Exact match

“A Telecomunicações Brasileiras S.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
4Exact matchOsasco, BrazilHQ recorded Nov 1, 2026201-500330 contacts →

Exact match

“Temos o ser humano e suas necessidades como o nosso foco de trabalho e centro de atenções, por isso nós da ZAAZ não poupamos esforços para desenvolver serviços que não…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
5Exact matchCascavel, BrazilHQ recorded Nov 1, 2026501-1,000160 contacts →

Exact match

“Com eficiência e tecnologia digital exclusiva, a Stein Telecom oferece soluções em infraestrutura para conectar o Brasil distante.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
6Exact matchAnanindeua, BrazilHQ recorded Nov 1, 202651-20086 contacts →

Exact match

“A PRONTO é uma das maiores operadoras de telecomunicações SCM – Serviço de Comunicação Multimídia – da Região Norte, sendo a pioneira como homologada pela Anatel, desde 1991.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
7Exact matchPalmas, BrazilHQ recorded Nov 1, 202651-20066 contacts →

Exact match

“A SIM Internet atua há mais de 13 anos com atendimento de mais de 50 mil clientes em todos os momentos.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
8Exact matchMesquita, BrazilHQ recorded Nov 1, 202651-20061 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 1, 2026 · View company records in RevenueBase
9Exact matchBarueri, BrazilHQ recorded Nov 1, 202651-20060 contacts →

Exact match

“Fundada em 2011, a MASTER nasceu com a visão de ser referência em serviços de telecom, em especial comunicação via satélite.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
10Exact matchMaringá, BrazilHQ recorded Nov 1, 202651-20051 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 1, 2026 · View company records in RevenueBase
11Exact matchBelo Horizonte, BrazilHQ recorded Nov 1, 2026201-50048 contacts →

Exact match

“Fundada em em São Paulo, a BRASTEL surge no mercado das Telecomunicações a fim de atender a grande necessidade de expansão da época, trazendo proatividade, dinamismo e soluções…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
12Exact matchBarueri, BrazilHQ recorded Nov 1, 202651-20045 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
13Exact matchSao Paulo, BrazilHQ recorded Nov 1, 202651-20045 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 1, 2026 · View company records in RevenueBase
14Exact matchRondonópolis, BrazilHQ recorded Nov 1, 2026201-50028 contacts →

Exact match

“Interfibras Telecomunicações is a telecommunications company based out of R.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
15Exact matchSao Paulo, BrazilHQ recorded Nov 1, 202611-5026 contacts →

Exact match

“A ADVANCE está entre as principais operadoras de Telecomunicações das Américas, promovemos a conectividade empresarial e sua integração, ofertando soluções completas e…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
16Exact matchRio De Janeiro, BrazilHQ recorded Nov 1, 202611-5022 contacts →

Exact match

“A Inovsat é uma empresa voltada para o desenvolvimento de projetos em Telecomunicações Via Satélite, com foco nos mercados offshore, de mineração e regiões de difícil acesso com…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
17Exact matchVarginha, BrazilHQ recorded Nov 1, 202611-5017 contacts →

Exact match

“Desde 1990, a STEL Tecnologia tem sido referência em comunicação corporativa e infraestrutura de redes no Sul de Minas, unindo tradição, inovação e excelência técnica.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
18Exact matchSão Paulo, BrazilHQ recorded Nov 1, 202611-5016 contacts →

Exact match

“Sumaúma Telecom is a Brazilian company that started in the telecommunications market in 1998.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
19Exact matchBelo Horizonte, BrazilHQ recorded Nov 1, 202611-5016 contacts →

Exact match

“A Meso Telecom e Systems é a viabilização e o reflexo do novo modelo de comunicação que se desenha a cada dia em nossa sociedade.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
20Exact matchCatu, BrazilHQ recorded Nov 1, 202611-5015 contacts →

Exact match

“Downup Telecomunicacoes is a telecommunications company based out of R.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
21Exact matchCanoas, BrazilHQ recorded Nov 1, 20261-1015 contacts →

Exact match

“A Pontual Telecom é uma empresa de soluções em telecomunicações, voltada principalmente para a área de telefonia e internet em âmbito corporativo.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
22Exact matchRio De Janeiro, BrazilHQ recorded Nov 1, 20261-1014 contacts →

Exact match

“Somos uma empresa com ampla atuação no mercado e especializada nas melhores soluções de Telecomunicações.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
23Exact matchSão Paulo, BrazilHQ recorded Nov 1, 2026n/a14 contacts →

Exact match

“A Comba, empresa global dedicada ao desenvolvimento de infraestrutura e soluções para telefonia fixa e móvel, é uma das principais fornecedoras mundiais no mercado wireless.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
24Exact matchJoinville, BrazilHQ recorded Nov 1, 202611-5013 contacts →

Exact match

“Fundada em 1989 na cidade de Joinville-SC com o nome Sigmafone, a Wonit é uma empresa de Telecom e TI genuinamente brasileira que iniciou suas atividades com foco na revenda e…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
25Exact matchSuzano, BrazilHQ recorded Nov 1, 20261-1010 contacts →

Exact match

“Global Line Soluções em Telecomunicações TI Nossos serviços são voltados para o bem estar de sua empresa buscando qualidade e segurança.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase

Showing 25 of 139 rural/remote telephony system suppliers based in Brazil

See the full list, filter by size, metro and specialty, and access 665 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Rural/remote telephony system suppliers based in Brazil at a glance

As of Nov 1, 2026
10.8%Verified-email coverage
44.4Average contacts per company
11-50Median size (employees)
12.9%Largest-city concentration · Sao Paulo
Nov 1, 2026Page data refreshed

Companies by employee count

1-10
45
11-50
60
51-200
24
201-500
4
501-1,000
4
1,001-5,000
1
5,001-10,000
1

Email recency for this list is measured worldwide rather than for Brazil, so it is reported there. Company counts and contact totals on this page are exact for Brazil, over 139 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 “rural/remote telephony system suppliers” 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 665 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 1, 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 “rural/remote telephony system suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many rural/remote telephony system suppliers are there based in Brazil?

RevenueBase identified 139 company matches for rural/remote telephony system suppliers 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?

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 rural/remote telephony system suppliers?

Sao Paulo leads with 18 company records, followed by Rio De Janeiro (9) and Belo Horizonte (4).

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 665 professional contacts with verified work emails tracked across these 139 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 1, 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.