Company lists · Data refreshed September 2026

Top 25 Enterprise telecom consulting companies based in Brazil

RevenueBase identified 1,060 enterprise telecom consulting companies headquartered in Brazil as of September 2026 and tracks 24,839 professional contacts across them, including 1,791 with verified work emails and 263 with mobile numbers. Sao Paulo is the largest hub.

This list covers enterprise telecom consulting companies headquartered in Brazil, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 2, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 Smart Search rating on every row Refreshed Sep 2, 2026 86% judged on-target in blind review
1,060Companies
24,839Contacts tracked
1,791Verified emails
263Mobile numbers
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The 25 largest enterprise telecom consulting companies based in Brazil

Ranked by team size
Top 25 of 1,060 enterprise telecom consulting companies based in Brazil, ranked by team size, largest first. Data refreshed Sep 2, 2026. RevenueBase Smart Search rates how each company's information relates to enterprise telecom consulting companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceRio De Janeiro, Brazil10001+8,035 contacts →

Partial evidence

“A Serede é uma empresa prestadora de serviços de implantação e manutenção em redes de Telecom, fundada em 06 de agosto de 2007.”

Source: RevenueBase Database · checked Sep 2, 2026
2Partial evidenceFortaleza, Brazil10001+2,446 contacts →

Partial evidence

“A Rede Conecta é uma empresa prestadora de serviços de implantação e manutenção em redes de Telecom.”

Source: RevenueBase Database · checked Sep 2, 2026
3Partial evidenceSao Paulo, Brazil1,001-5,000958 contacts →

Partial evidence

“A Líder Telecom oferece aos clientes serviços de assessoria necessária ao estabelecimento de seu planejamento técnico e operacional para atendimento a redes corporativas de…”

Source: RevenueBase Database · checked Sep 2, 2026
4Indirect evidenceSao Paulo, Brazil501-1,000817 contacts →

Indirect evidence

“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.”

Source: RevenueBase Database · checked Sep 2, 2026
5Partial evidenceCuritiba, Brazil501-1,000586 contacts →

Partial evidence

“A Aliança Sul possui 30 anos de experiência comercial e 20 anos de Consultoria Telecom e uma estrutura de gestão focada no resultado crescente, com a premissa básica de oferecer a…”

Source: RevenueBase Database · checked Sep 2, 2026
6Indirect evidenceSao Paulo, Brazil51-200517 contacts →

Indirect evidence

“A DDS é uma empresa de tecnologia especializada na integração de sistemas.”

Source: RevenueBase Database · checked Sep 2, 2026
7Partial evidenceCampinas, Brazil201-500389 contacts →

Partial evidence

“A MAMinfo é uma empresa de Consultoria e integradora de soluções em TI e telecomunicação, comercialização, instalação e suporte técnico para tecnologias de rede.”

Source: RevenueBase Database · checked Sep 2, 2026
8Indirect evidenceBrasilia, Brazil201-500291 contacts →

Indirect evidence

“No mercado desde 1996, a Compwire oferece o melhor em otimização de ambientes de TI.”

Source: RevenueBase Database · checked Sep 2, 2026
9Indirect evidenceRio De Janeiro, Brazil201-500277 contacts →

Indirect evidence

“A IK Solution dispõe de diversas soluções inovadoras para seu negócio sair na frente.”

Source: RevenueBase Database · checked Sep 2, 2026
10Indirect evidenceSao Paulo, Brazil51-200246 contacts →

Indirect evidence

“O desenvolvimento da Betta Group está alicerçado na capacidade de se adaptar a diversos cenários empresariais, projetando infra-estruturas convergentes e elásticas, promovendo…”

Source: RevenueBase Database · checked Sep 2, 2026
11Indirect evidenceBelo Horizonte, Brazil51-200218 contacts →

Indirect evidence

“Há 33 anos, o Grupo Método oferece soluções personalizadas nas áreas de Comunicação empresarial e Segurança eletrônica, com foco na utilização de tecnologias inteligentes e…”

Source: RevenueBase Database · checked Sep 2, 2026
12Partial evidenceAparecida De Goiania, Brazil201-500217 contacts →

Partial evidence

“A ELO Telecomunicações e Construções Ltda é uma empresa especializada na prestação de serviços de transmissão nos seus mais variados campos.”

Source: RevenueBase Database · checked Sep 2, 2026
13Partial evidenceSao Paulo, Brazil501-1,000191 contacts →

Partial evidence

“Dedicada 100% ao mercado B2B e atacado, a Vogel é uma empresa de telecomunicações que oferece serviços de conectividade de alta capacidade para empresas dos mais diversos portes e…”

Source: RevenueBase Database · checked Sep 2, 2026
14Partial evidenceLondrina, Brazil51-200124 contacts →

Partial evidence

“We're a nationally known company compromised with helping providers and telecom companies on beeing seen, with business management and regulations in order to grow in a fast and…”

Source: RevenueBase Database · checked Sep 2, 2026
15Indirect evidenceBarueri, Brazil51-20090 contacts →

Indirect evidence

“A Interatell é uma das principais integradoras de soluções de tecnologia, que atua desde 2002 no segmento.”

Source: RevenueBase Database · checked Sep 2, 2026
16Indirect evidenceCuiaba, Brazil51-20085 contacts →

Indirect evidence

“A Titânia é uma empresa que atua agregando soluções em projetos, apresentando propostas que abordam dados, segurança, Interconexões de rede e suporte.”

Source: RevenueBase Database · checked Sep 2, 2026
17Partial evidenceSao Paulo, Brazil51-20081 contacts →

Partial evidence

“A BTB atua na transformação da gestão de Telecom e TI em um pilar estratégico para o crescimento dos negócios.”

Source: RevenueBase Database · checked Sep 2, 2026
18Partial evidenceGuarulhos, Brazil201-50080 contacts →

Partial evidence

“A Concept é uma empresa nascida da experiência adquirida por seus profissionais ao longo dos últimos 15 anos no mercado das telecomunicações, e tem como intuito fornecer produtos…”

Source: RevenueBase Database · checked Sep 2, 2026
19Indirect evidenceRio De Janeiro, Brazil51-20079 contacts →

Indirect evidence

“A Italtel é a parceira estratégica das organizações líderes em sua jornada digital.”

Source: RevenueBase Database · checked Sep 2, 2026
20Partial evidenceSao Paulo, Brazil51-20071 contacts →

Partial evidence

“Somos uma empresa especializada em soluções de Telecom e Tecnologia para pequenas, médias e grandes empresas.”

Source: RevenueBase Database · checked Sep 2, 2026
21Partial evidenceSao Paulo, Brazil51-20064 contacts →

Partial evidence

“WITEC IT Solutions é uma empresa de TI especializada em infraestrutura de rede e telecomunicações.”

Source: RevenueBase Database · checked Sep 2, 2026
22Indirect evidenceSao Paulo, Brazil51-20061 contacts →

Indirect evidence

“A Tesa vem expandindo a sua presença geográfica e a oferta de produtos inovadores e convergentes, principalmente com soluções integradas de Tcom & TI.”

Source: RevenueBase Database · checked Sep 2, 2026
23Partial evidenceSao Paulo, Brazil51-20054 contacts →

Partial evidence

“A Quality Telecom é uma empresa voltada à área de integração para soluções ligadas a telecomunicações e tecnologia da Informação que desenvolve projetos para pequenas, médias e…”

Source: RevenueBase Database · checked Sep 2, 2026
24Indirect evidenceFlorianopolis, Brazil51-20051 contacts →

Indirect evidence

“Somos uma startup, sediada em Florianópolis/SC.”

Source: RevenueBase Database · checked Sep 2, 2026
25Indirect evidenceRio De Janeiro, Brazil51-20049 contacts →

Indirect evidence

“The signature ISDN Infrastructure and TIC Talents underlines the long term vocation.”

Source: RevenueBase Database · checked Sep 2, 2026

Showing 25 of 1,060 enterprise telecom consulting companies based in Brazil

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Enterprise telecom consulting companies based in Brazil at a glance

As of Sep 2, 2026
7.2%Verified-email coverage
1.1%Mobile-number coverage
23.4Average contacts per company
1-10Median size (employees)
27.2%Largest-city concentration · Sao Paulo
Sep 2, 2026Page data refreshed

Companies by employee count

1-10
551
11-50
367
51-200
90
201-500
25
501-1,000
4
1,001-5,000
4
10001+
4

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among enterprise telecom consulting companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Brazil whose own description of what they do matches “enterprise telecom consulting companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names enterprise telecom consulting companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among enterprise telecom consulting companies, and records with no verified work email. Companies headquartered outside Brazil are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 1,791 across the full list. 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 2, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names enterprise telecom consulting companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many enterprise telecom consulting companies are there based in Brazil?

RevenueBase identified 1,060 enterprise telecom consulting companies headquartered in Brazil as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Serede, headquartered in Rio De Janeiro, tops this list with the largest team on record.

Which city has the most enterprise telecom consulting companies?

Sao Paulo leads with 288 headquartered companies, followed by Rio De Janeiro (70) and Campinas (44).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 1,791 verified decision-maker contacts tracked across these 1,060 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 2, 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 Smart Search, 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.