Company lists · Data refreshed September 2026

Top 25 Telecom cost management companies based in Brazil

RevenueBase identified 200 company matches for telecom cost management companies associated with Brazil as of September 2026 and tracks 1,325 professional contacts across them, including 169 with verified work emails. Sao Paulo is the largest hub.

This list covers company matches for telecom cost management 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 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.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 19, 2026 How this list was built
200Companies
1,325Contacts tracked
169Verified emails
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The 25 largest telecom cost management companies based in Brazil

Ranked by team size
Top 25 of 200 company matches for telecom cost management companies based in Brazil, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 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 matchSao Paulo, BrazilHQ recorded Sep 19, 202651-20071 contacts →

Exact match

“For over 35 years, Sumus has been building its story alongside some of the largest companies in Brazil, offering technology, intelligence, and trust to transform telecom cost…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2Exact matchBrasilia, BrazilHQ recorded Sep 19, 202651-20054 contacts →

Exact match

“Ativu | Transformando custos e ativos de TI e Telecom em governança estratégica para grandes empresas A Ativu ajuda grandes empresas a transformar custos e ativos de TI e Telecom…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3Exact matchBarueri, BrazilHQ recorded Sep 19, 202611-5039 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 · Sep 19, 2026 · View company records in RevenueBase
4Exact matchSão Caetano Do Sul, BrazilHQ recorded Sep 19, 202611-5033 contacts →

Exact match

“Ajudamos empresas a reduzir custos em sua telefonia, além de atender melhor seus clientes e fazer a gestão total de toda comunicação da empresa, independente de estar presencial…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5Exact matchSão Paulo, BrazilHQ recorded Sep 19, 202651-20028 contacts →

Exact match

“A Mobilit é uma empresa especializada na prestação de serviços de gestão e redução de despesas de telecomunicações, com atuação em todo o Brasil e América Latina e pioneira no…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6Exact matchGoiânia, BrazilHQ recorded Sep 19, 202611-5028 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7Exact matchSao Paulo, BrazilHQ recorded Sep 19, 202611-5026 contacts →

Exact match

“The company ATIKS TEM, acts in Telecommunication Management, Consulting and Telecommunications Services Outsourcing, using the TEM concepts (Telecom Expense Management), offering…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8Exact matchCaxias Do Sul, BrazilHQ recorded Sep 19, 202611-5023 contacts →

Exact match

“A Native conta com produtos e serviços para telecomunicações, auxiliando empresas a se tornarem mais competitivas, alinhando a tecnologia com estratégias de crescimento.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9Exact matchSão Paulo, BrazilHQ recorded Sep 19, 202651-20020 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 · Sep 19, 2026 · View company records in RevenueBase
10Exact matchAraras, BrazilHQ recorded Sep 19, 202611-5015 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 · Sep 19, 2026 · View company records in RevenueBase
11Exact matchSao Paulo, BrazilHQ recorded Sep 19, 202611-5014 contacts →

Exact match

“Somos especializados em estratégias de gerenciamento em Telecom para contratos B2B.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12Exact matchMaringá, BrazilHQ recorded Sep 19, 202611-5013 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 · Sep 19, 2026 · View company records in RevenueBase
13Exact matchCampinas, BrazilHQ recorded Sep 19, 202611-5012 contacts →

Exact match

“A WeAudit, fundada em 2011 por Tiago Hungria, é Integrante do Exceed Group e pioneira no mercado de Auditoria e Gestão Telefônica.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14Exact matchSão Paulo, BrazilHQ recorded Sep 19, 202611-5012 contacts →

Exact match

“Somos especialistas na gestão, controle, auditoria e redução de custos para empresas.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15Exact matchCuiabá, BrazilHQ recorded Sep 19, 202611-5010 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16Exact matchCuritiba, BrazilHQ recorded Sep 19, 202611-509 contacts →

Exact match

“A MG8 trabalha com o objetivo de otimizar o setor de telecomunicações de empresas de médio e grande porte, visando a redução dos custos e melhoria dos processos de comunicação.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17Exact matchAmericana, BrazilHQ recorded Sep 19, 20261-108 contacts →

Exact match

“Empresa de Telefonia especializada em soluções personalizadas para sua empresa, atendimento personalizado do começo ao fim da contratação.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18Exact matchLimeira, BrazilHQ recorded Sep 19, 20261-107 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 · Sep 19, 2026 · View company records in RevenueBase
19Exact matchSão Paulo, BrazilHQ recorded Sep 19, 202651-2006 contacts →

Exact match

“A istmo foi fundada em 1996 para atender ao mercado corporativo com serviços consultivos inicialmente em redes locais e corporativas.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20Exact matchSorocaba, BrazilHQ recorded Sep 19, 20261-106 contacts →

Exact match

“Presentes no mercado de Gestão de Telecomunicações há mais de 15 anos, oferecemos à nossos clientes soluções que visam reduzir os custos e otimizar recursos de telefonia e…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21Exact matchSao Paulo, BrazilHQ recorded Sep 19, 202651-2005 contacts →

Exact match

“Somos especialistas em Soluções Customizadas para Redução entre 25% e 35% de Custos no segmento corporativo de Telefonia, Internet e Energia Elétrica.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22Exact matchRio De Janeiro, BrazilHQ recorded Sep 19, 202611-505 contacts →

Exact match

“Empresa de software e serviços, voltada a gestão de despesas corporativas e automação de pagamentos.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23Exact matchBauru, BrazilHQ recorded Sep 19, 202611-505 contacts →

Exact match

“Percebendo que as operadoras não davam a devida atenção aos seus clientes após a venda, fazendo com que os mesmos ficassem dependendo do atendimento precário das centrais das…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24Exact matchPorto Alegre, BrazilHQ recorded Sep 19, 20261-105 contacts →

Exact match

“A Trust Telecom é uma empresa de Consultoria em Gestão de serviços de Telecom que oferece aos clientes soluções integradas e inteligentes.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25Exact matchSão Paulo, BrazilHQ recorded Sep 19, 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 · Sep 19, 2026 · View company records in RevenueBase

Showing 25 of 200 telecom cost management companies based in Brazil

See the full list, filter by size, metro and specialty, and access 169 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Telecom cost management companies based in Brazil at a glance

As of Sep 19, 2026
12.8%Verified-email coverage
6.6Average contacts per company
1-10Median size (employees)
24.5%Largest-city concentration · Sao Paulo
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
110
11-50
73
51-200
16

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 200 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 cost management 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 169 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 “telecom cost management companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many telecom cost management companies are there based in Brazil?

RevenueBase identified 200 company matches for telecom cost management 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?

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

Which city has the most telecom cost management companies?

Sao Paulo leads with 49 company records, followed by Rio De Janeiro (13) and Campinas (10).

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 169 professional contacts with verified work emails tracked across these 200 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.

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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.