Company lists · Data refreshed November 2026

Top 22 Telecom audit firms based in Brazil

RevenueBase identified 107 company matches for telecom audit firms associated with Brazil as of November 2026 and tracks 998 professional contacts across them, including 116 with verified work emails. Sao Paulo is the largest hub.

This list covers company matches for telecom audit firms associated with Brazil, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
107Companies
998Contacts tracked
116Verified emails
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The 22 largest telecom audit firms based in Brazil

Ranked by team size
Top 22 of 107 company matches for telecom audit firms based in Brazil, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchBarueri, BrazilHQ recorded Nov 6, 2026201-500382 contacts →

Exact match

“A MY Business é uma empresa prestadora de serviços para telecomunicações, que atua no segmento de engenharia celular e TI, especializada na avaliação de qualidade dos serviços…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchSão José Dos Campos, BrazilHQ recorded Nov 6, 202651-20032 contacts →

Exact match

“A Coach Telecom atua na área de Telecom, redução de custos, gestão de contratos e auditoria entre as operadoras de telefonia móvel e fixa, sendo Agente Autorizado Claro Empresas.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchGoiânia, BrazilHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“Outsoursing, Gestão, Contabilidade e consultoria em telecomunicações.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchBrasília, BrazilHQ recorded Nov 6, 202611-5026 contacts →

Exact match

“A SCM Engenharia é a empresa do Grupo SCM especializada em engenharia, infraestrutura e conformidade regulatória para provedores de internet.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchBarueri, BrazilHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“K2A Partners is a Technology and Consulting firm focused in reducing and optimizing Telecom and IT costs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchMaringá, BrazilHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“A LIVRE ESCOLHA ASSESSORIA surgiu em 2012 e desde então atua na área de prestação de serviços de forma sistêmica e com exemplar transparência, totalmente independente e sem…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchSão Paulo, BrazilHQ recorded Nov 6, 202651-20021 contacts →

Exact match

“A Seta é uma empresa especialista em Gestão e Redução de Custos de telecomunicações, criada por um grupo de sócios com mais de 20 anos de experiência no mercado de Telecom.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchGoiânia, BrazilHQ recorded Nov 6, 20261-1012 contacts →

Exact match

“A TerraVista Consultoria foi criada em setembro de 1998 com o objetivo de prestar serviços de consultoria em redes de computador.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchAraras, BrazilHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Ajudamos centenas de empresas a Reduzir os Custos com Telefonia na mesma operadora e cuidamos dos Protocolos, Rateios e Relatórios.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchCuiabá, BrazilHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Transformando a Gestão de Telecom no Brasil com a Alow!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchSao Paulo, BrazilHQ recorded Nov 6, 202611-509 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchLimeira, BrazilHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Com inicio dos trabalhos em Agosto de 2012 à SIN Telecom é um escritório de consultoria em telefonia fixa e móvel corporativo localizado em Limeira, interior de São Paulo.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchSão Paulo, BrazilHQ recorded Nov 6, 202651-2004 contacts →

Exact match

“A In Voice passou a ser uma ferramenta tão necessária para as empresas quanto um ERP.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchCampinas, BrazilHQ recorded Nov 6, 202611-504 contacts →

Exact match

“Somos uma empresa com foco em Gestão e Redução de Custos de Telecom, atuante no mercado corporativo desde 2009.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchSão José Dos Campos, BrazilHQ recorded Nov 6, 20261-104 contacts →

Exact match

“A OnSet Telecom Empresa com mais de 11 anos atuando no mercado de serviços de Telecomunicações, a OnSet Telecom possui um amplo conhecimento técnico e regulatório garantindo…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchSão Paulo, BrazilHQ recorded Nov 6, 202611-503 contacts →

Exact match

“Empresa de consultoria em Telecomunicações, nossos serviços- Consultoria de Adequação ou Success Fee: Nossa remuneração é apenas sobre economia gerada para sua empresa-…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchBrazilHQ recorded Nov 6, 202611-503 contacts →

Exact match

“Experiência, Confiança e Eficiência.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchPasso Fundo, BrazilHQ recorded Nov 6, 20261-103 contacts →

Exact match

“A empresa Kaiffa Consultoria Ltda, foi fundada em meados de 2005 com o propósito de se tornar referência em Telecom, concedendo economia em faturas empresariais.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchDivinópolis, BrazilHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Otimizamos a utilização dos serviços de telecomunicações, executando com ética, transparência e eficiência a prestação dos serviços aos nossos clientes.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchSao Paulo, BrazilHQ recorded Nov 6, 202611-501 contacts →

Exact match

“Somos a Yellow A, uma empresa focada em descomplicar a gestão de contratos de TI e telecom, auditoria de contas e redução de custos.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchCampo Grande, BrazilHQ recorded Nov 6, 20261-101 contacts →

Exact match

“A Agitha Consultoria em Telecomunicações é uma empresa especializada no atendimento entre cliente e operadora de serviços de telefonia fixa e móvel, internet banda larga e móvel e…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchSao Paulo, BrazilHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Gestão, soluções e serviços em telecomunicação empresarial, das principais operadoras: Vivo - Claro - Tim - Oi - Nextel - Telefonica - Embratel - Net - Idt Análise e auditoria de…”

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

Showing 22 of 107 telecom audit firms based in Brazil

See the full list, filter by size, metro and specialty, and access 116 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Telecom audit firms based in Brazil at a glance

As of Nov 6, 2026
11.6%Verified-email coverage
9.3Average contacts per company
1-10Median size (employees)
21.5%Largest-city concentration · Sao Paulo
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
55
11-50
41
51-200
8
201-500
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 107 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 “telecom audit firms” 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 116 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

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 “telecom audit firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many telecom audit firms are there based in Brazil?

RevenueBase identified 107 company matches for telecom audit firms 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?

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

Which city has the most telecom audit firms?

Sao Paulo leads with 23 company records, followed by Campinas (6) and Rio De Janeiro (6).

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 116 professional contacts with verified work emails tracked across these 107 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.