Company lists · Data refreshed September 2026

Top 20 Telecommunication equipment companies based in Brazil

RevenueBase identified 106 telecommunication equipment companies headquartered in Brazil as of September 2026 and tracks 1,756 professional contacts across them, including 124 with verified work emails. Sao Paulo is the largest hub.

This list covers telecommunication equipment 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 16, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 16, 2026 86% judged on-target in blind review
106Companies
1,756Contacts tracked
124Verified emails
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The 20 largest telecommunication equipment companies based in Brazil

Ranked by team size
Top 20 of 106 telecommunication equipment companies based in Brazil, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to telecommunication equipment 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 evidenceJundiaí, BrazilHQ checked Sep 16, 202651-200174 contacts →

Partial evidence

“Amerinode is a multinational company based in São Paulo - Brazil, with more than a decade of experience in the telecommunications market.”

Source: RevenueBase Database · checked Sep 16, 2026
2Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 16, 202651-200129 contacts →

Indirect evidence

“Temos grande presença no setor de telecom, ofertando equipamentos e serviços para provedores levarem conectividade aos quatro cantos do Brasil.”

Source: RevenueBase Database · checked Sep 16, 2026
3Indirect evidenceSao Paulo, BrazilHQ checked Sep 16, 202611-50105 contacts →

Indirect evidence

“A ARSITEC É uma empresa 100% brasileira, com atuação voltada para o segmento de telecomunicações.”

Source: RevenueBase Database · checked Sep 16, 2026
4Indirect evidenceSão Paulo, BrazilHQ checked Sep 16, 202651-20042 contacts →

Indirect evidence

“Welcome to i9 We started as an Audiovisual Production Company, back in 2004 in the heart of São Paulo, Brasil.”

Source: RevenueBase Database · checked Sep 16, 2026
5Indirect evidenceSao Jose Dos Campos, BrazilHQ checked Sep 16, 202651-20039 contacts →

Indirect evidence

“A RF COM Sistemas é uma empresa privada de capital 100% nacional, sediada em São José dos Campos/SP.”

Source: RevenueBase Database · checked Sep 16, 2026
6Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 16, 202651-20027 contacts →

Indirect evidence

“Atuamos no mercado de Telecom com experiência de mais de 20 anos no setor, oferecemos soluções completas em voz, dados e imagem atendendo as necessidades de pequenas á grandes…”

Source: RevenueBase Database · checked Sep 16, 2026
7Partial evidenceRondonópolis, BrazilHQ checked Sep 16, 2026201-50026 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
8Indirect evidenceSão Luís, BrazilHQ checked Sep 16, 202611-5023 contacts →

Indirect evidence

“Uma história que acompanha as mudanças A trajetória que nos faz especialistas em radiocomunicação no Brasil, começou há mais de 45 anos.”

Source: RevenueBase Database · checked Sep 16, 2026
9Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 16, 202651-20020 contacts →

Indirect evidence

“QUEM SOMOS Celeti surgiu da união da experiência de profissionais especialistas em Telecom com a necessidade crescente de um atendimento rápido e eficiente para o mercado…”

Source: RevenueBase Database · checked Sep 16, 2026
10Indirect evidenceBrasília, BrazilHQ checked Sep 16, 202611-5015 contacts →

Indirect evidence

“Criada em 1988, em Brasília, a WISE Indústria de Telecomunicações é a única fabricante latino-americana de equipamentos de teste para redes de telecomunicações.”

Source: RevenueBase Database · checked Sep 16, 2026
11Indirect evidenceSão Paulo, BrazilHQ checked Sep 16, 2026n/a14 contacts →

Indirect evidence

“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.”

Source: RevenueBase Database · checked Sep 16, 2026
12Partial evidenceSão Paulo, BrazilHQ checked Sep 16, 202611-5012 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
13Indirect evidenceBelo Horizonte, BrazilHQ checked Sep 16, 2026201-50010 contacts →

Indirect evidence

“A DOCATEL tem como principal propósito oferecer serviços de alta qualidade aos fabricantes de equipamentos e as operadoras de telefonia, nos mais diversos segmentos da área de…”

Source: RevenueBase Database · checked Sep 16, 2026
14Indirect evidenceSao Paulo, BrazilHQ checked Sep 16, 202611-509 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
15Partial evidenceSao Paulo, BrazilHQ checked Sep 16, 202611-509 contacts →

Partial evidence

“AGC Telecom is a telecommunications company based out of Calle Laguna del Marquesado Nª 19, Nave 16 Edificio Adriana 1ª Planta, Polígono Industrial La Resina (Villaverde), Madrid…”

Source: RevenueBase Database · checked Sep 16, 2026
16Indirect evidencePorto Alegre, BrazilHQ checked Sep 16, 202611-508 contacts →

Indirect evidence

“Há mais de 25 anos a Phsul é um provedor de soluções em comunicação empresarial para pequenas, médias e grandes organizações, nos setores público e privado, oferecendo avançadas…”

Source: RevenueBase Database · checked Sep 16, 2026
17Indirect evidenceFortaleza, BrazilHQ checked Sep 16, 202611-504 contacts →

Indirect evidence

“Genuinamente cearense, a Light Speed nasce em meados de 2022 idealizada e estrategicamente desenvolvida em todas as esferas do negócio para ser a sua melhor parceira em soluções…”

Source: RevenueBase Database · checked Sep 16, 2026
18Indirect evidenceBelo Horizonte, BrazilHQ checked Sep 16, 20261-104 contacts →

Indirect evidence

“Aliando parceiros renomados e produtos inteligentes, a Bell Tec atua desde 1972 no mercado e tecnologia e telecomunicações.”

Source: RevenueBase Database · checked Sep 16, 2026
19Indirect evidenceSão Bernardo Do Campo, BrazilHQ checked Sep 16, 202611-503 contacts →

Indirect evidence

“A Costa & Nunes Indústria e Comércio de Equipamentos Ltda, fundada no ano de 2003 com sede na Cidade de São Bernardo do Campo – SP, atuando com o nome fantasia TECNOMAFER TELECOM…”

Source: RevenueBase Database · checked Sep 16, 2026
20Indirect evidenceRecife, BrazilHQ checked Sep 16, 20261-103 contacts →

Indirect evidence

“A CHT Telecom é uma empresa que atua no mercado de telecomunicações e radiocomunicação, circuito fechado de televisão e vendas de equipamentos, desenvolvendo e executando projetos…”

Source: RevenueBase Database · checked Sep 16, 2026

Showing 20 of 106 telecommunication equipment companies based in Brazil

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Telecommunication equipment companies based in Brazil at a glance

As of Sep 16, 2026
7.1%Verified-email coverage
16.6Average contacts per company
11-50Median size (employees)
25.5%Largest-city concentration · Sao Paulo
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
42
11-50
40
51-200
15
201-500
4
1,001-5,000
3
5,001-10,000
1
10001+
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 106 companies.

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 telecommunication equipment 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 “telecommunication equipment 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 telecommunication equipment 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 telecommunication equipment 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, 124 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 16, 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.

Telecommunication equipment companies by metro

  • Telecommunication equipment companies in Sao Paulo27

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 telecommunication equipment 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 telecommunication equipment companies are there based in Brazil?

RevenueBase identified 106 telecommunication equipment 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?

Amerinode, headquartered in Jundiai, tops this list with the largest team on record.

Which city has the most telecommunication equipment companies?

Sao Paulo leads with 27 headquartered companies, followed by Rio De Janeiro (7) and Belo Horizonte (5).

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 124 verified decision-maker contacts tracked across these 106 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 16, 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.