Company lists · Data refreshed September 2026

Top 25 Business voip software companies based in Brazil

RevenueBase identified 83 company matches for business voip software companies associated with Brazil as of September 2026 and tracks 726 professional contacts across them, including 137 with verified work emails. Sao Paulo is the largest hub.

This list covers company matches for business voip software companies 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 27, 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 Sep 27, 2026 How this list was built
83Companies
726Contacts tracked
137Verified emails
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The 25 largest business voip software companies based in Brazil

Ranked by team size
Top 25 of 83 company matches for business voip software companies based in Brazil, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 27, 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 matchGuarapuava, BrazilHQ recorded Sep 27, 202651-200124 contacts →

Exact match

“We believe that technology and intelligence, combined, have the power to transform the world.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
2Exact matchSão Paulo, BrazilHQ recorded Sep 27, 202651-20047 contacts →

Exact match

“A Total IP é uma empresa líder em prover soluções integradas de telefonia para call centers.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
3Exact matchPetrópolis, BrazilHQ recorded Sep 27, 202651-20040 contacts →

Exact match

“RedT is a Rio de Janeiro based company commited to develop and deploy communication solutions mainly using VoIP solutions.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
4Exact matchSão Paulo, BrazilHQ recorded Sep 27, 202611-5036 contacts →

Exact match

“A Voitel atua há mais de 20 anos no mercado e é pioneira em Telefonia IP.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
5Exact matchBoituva, BrazilHQ recorded Sep 27, 202651-20036 contacts →

Exact match

“BR Conecta started its activities in 2005 by bringing the VoIP telephony service to the interior of São Paulo, based in the city of Boituva.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
6Exact matchSão Paulo, BrazilHQ recorded Sep 27, 202651-20032 contacts →

Exact match

“A Tellfree é provedora de soluções de comunicações para o mercado corporativo.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
7Exact matchSao Paulo, BrazilHQ recorded Sep 27, 202651-20030 contacts →

Exact match

“A Fale Paco entrega para seus clientes uma experiência única de qualidade, inovação e economia.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
8Exact matchCuritiba, BrazilHQ recorded Sep 27, 202611-5025 contacts →

Exact match

“A tecnologia da informação marcou uma grande revolução na maneira com que as empresas atuam no mercado e realizam seus negócios.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
9Exact matchSao Paulo, BrazilHQ recorded Sep 27, 202611-5018 contacts →

Exact match

“A Agotec é especializada em T.I e serviços de Telefonia Voip, oferecendo soluções adaptáveis para empresas de todos os tamanhos.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
10Exact matchPorto Alegre, BrazilHQ recorded Sep 27, 202611-5011 contacts →

Exact match

“Summit Networks is a provider of software and services that enable voice providers to deploy high performance and scalable voice Next Generation Intelligent Network over their IP…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
11Exact matchBotelhos, BrazilHQ recorded Sep 27, 20261-107 contacts →

Exact match

“A Easytec Brasil é uma empresa de tecnologia que atua no mercado de tecnologia, transformando a telefonia das empresas em uma experiencia inovadora.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
12Exact matchPalhoça, BrazilHQ recorded Sep 27, 202611-507 contacts →

Exact match

“A Digital Vox é uma empresa especializada em soluções de comunicação empresarial com foco em telefonia VoIP.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
13Exact matchCuritiba, BrazilHQ recorded Sep 27, 20261-106 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
14Exact matchBarueri, BrazilHQ recorded Sep 27, 202611-506 contacts →

Exact match

“Oferecemos Soluções Tecnológicas de Comunicações Unificadas para negócios.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
15Exact matchUberlandia, BrazilHQ recorded Sep 27, 20261-105 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
16Exact matchCuritiba, BrazilHQ recorded Sep 27, 202611-505 contacts →

Exact match

“Somos uma empresa que oferece telefonia em nuvem, como PABX Virtual e VoIP, nossa intenção e trazer uma comunicação excelete e que cabe no seu bolso.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
17Exact matchSaquarema, BrazilHQ recorded Sep 27, 20261-104 contacts →

Exact match

“Voltada ao desenvolvimento de soluções e Plataformas para Telefonia via Internet (VoIP).”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
18Exact matchRio De Janeiro, BrazilHQ recorded Sep 27, 20261-104 contacts →

Exact match

“Somos uma companhia composta por profissionais com mais de 20 anos de experiência, atuamos com servidores virtuais privados (VPS) e soluções de comunicação VOIP - Discadores…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
19Exact matchSao Paulo, BrazilHQ recorded Sep 27, 20261-102 contacts →

Exact match

“A D.lextel Telecomunicações é uma provedora de soluções de comunicação, especializada em projetos personalizados de PABX Virtual & Telefonia VOIP.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
20Exact matchCuritiba, BrazilHQ recorded Sep 27, 202611-502 contacts →

Exact match

“A FiberTel VoIP é uma empresa de Tecnologia com foco em telefonia voIP, Omnichannel e PABX virtual.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
21Exact matchSao Paulo, BrazilHQ recorded Sep 27, 202611-502 contacts →

Exact match

“A LCR Comunicação Multimídia é uma das principais operadoras VoIP do Brasil.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
22Exact matchCuritiba, BrazilHQ recorded Sep 27, 202611-502 contacts →

Exact match

“Desenvolvemos e Comercializamos soluções de telefonia.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
23Exact matchSao Paulo, BrazilHQ recorded Sep 27, 20261-102 contacts →

Exact match

“A Empresa DONN Soluções foi fundada em Fevereiro de 2011.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
24Exact matchSanto André, BrazilHQ recorded Sep 27, 20261-102 contacts →

Exact match

“A B2B Technology é uma empresa especializada em implantar soluções e desenvolver projetos personalizados na área de telecomunicações para pequenas, médias e grandes empresas, bem…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
25Exact matchSao Paulo, BrazilHQ recorded Sep 27, 20261-101 contacts →

Exact match

“Somos especialistas em telefonia pela internet, serviços em nuvem e sistemas de comunicação de alto desempenho.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase

Showing 25 of 83 business voip software companies based in Brazil

See the full list, filter by size, metro and specialty, and access 137 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Business voip software companies based in Brazil at a glance

As of Sep 27, 2026
18.9%Verified-email coverage
8.7Average contacts per company
11-50Median size (employees)
36.1%Largest-city concentration · Sao Paulo
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
38
11-50
34
51-200
11

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 83 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 “business voip software companies” 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 137 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 27, 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 “business voip software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many business voip software companies are there based in Brazil?

RevenueBase identified 83 company matches for business voip software companies 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?

3c Plus tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most business voip software companies?

Sao Paulo leads with 30 company records, followed by Curitiba (8) and Belo Horizonte (3).

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 137 professional contacts with verified work emails tracked across these 83 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 27, 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.