Company lists · Data refreshed November 2026

Top 20 Telecom security software companies based in Brazil

RevenueBase identified 126 company matches for telecom security software companies associated with Brazil as of November 2026 and tracks 1,300 professional contacts across them, including 265 with verified work emails. Rio De Janeiro is the largest hub.

This list covers company matches for telecom security 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 November 5, 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 5, 2026 How this list was built
126Companies
1,300Contacts tracked
265Verified emails
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The 20 largest telecom security software companies based in Brazil

Ranked by team size
Top 20 of 126 company matches for telecom security software companies based in Brazil, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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 matchBelo Horizonte, BrazilHQ recorded Nov 5, 202651-200234 contacts →

Exact match

“Com 35 anos de atuação, a Método Telecom consolidou uma trajetória marcada pela especialização em soluções de comunicação corporativa.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchBelo Horizonte, BrazilHQ recorded Nov 5, 202651-20066 contacts →

Exact match

“Bwtech is a company focused on developing tools for monitoring and optimization of mobile networks, providing solutions to more than 20 operators in Latin America, Europe, Africa…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchJundiaí, BrazilHQ recorded Nov 5, 202651-20057 contacts →

Exact match

“Soluções Inteligentes em Segurança e Telecomunicações para empreendimentos.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchRio De Janeiro, BrazilHQ recorded Nov 5, 202651-20047 contacts →

Exact match

“Telcomanager is a company specialized in the development of network management and monitoring systems.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchFlorianopolis, BrazilHQ recorded Nov 5, 202611-5040 contacts →

Exact match

“We develop state-of-the-art technology for corporate telephony and security.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchTubarão, BrazilHQ recorded Nov 5, 202651-20039 contacts →

Exact match

“At OSTEC we crave building solutions for modern information security challenges.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchSao Paulo, BrazilHQ recorded Nov 5, 202651-20037 contacts →

Exact match

“Licenciada oficial Motorola CFTV Telefonia | CFTV | Bem-estar”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchSinop, BrazilHQ recorded Nov 5, 202651-20034 contacts →

Exact match

“A família TOPSAPP vem crescendo a cada dia, tornando sua marca cada vez mais forte e sólida.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchSao Paulo, BrazilHQ recorded Nov 5, 2026501-1,00027 contacts →

Exact match

“Fundada em 1992, a ESET é uma companhia global de soluções de software de segurança que fornece proteção de última geração contra ameaças digitais.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchBrasília, BrazilHQ recorded Nov 5, 202611-5021 contacts →

Exact match

“A iNB Tecnologia atua há mais de 19 anos junto aos setores público e privado como fornecedora de soluções avançadas em segurança da informação.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchAmericana, BrazilHQ recorded Nov 5, 2026201-50015 contacts →

Exact match

“Antes de proteger o seu patrimônio, nós o entendemos.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchPorto Alegre, BrazilHQ recorded Nov 5, 202611-5015 contacts →

Exact match

“Oriunda do segmento de tecnologia e automação com ênfase à serviços e componentes de segurança eletrônica, a FOCU Tecnologia diversificou suas atividades, introduzindo a portaria…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchBrasilia, BrazilHQ recorded Nov 5, 202611-5011 contacts →

Exact match

“Há mais de 17 anos no mercado de segurança da informação, a e-Sec tem seu nome consolidado e é uma das principais empresas desenvolvedoras de inovações tecnológicas na área de…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchSao Paulo, BrazilHQ recorded Nov 5, 202611-509 contacts →

Exact match

“A World Tecnologia está atuando há mais de 15 anos, no segmento de Tecnologia, segurança eletrônica, controle de acesso e telefonia.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchAraçatuba, BrazilHQ recorded Nov 5, 20261-107 contacts →

Exact match

“Organizada para estudar cada caso em particular, a Solutions Networks se destaca por não adotar soluções paliativas, oferecendo soluções diferenciadas e segmentadas para cada…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchRio De Janeiro, BrazilHQ recorded Nov 5, 20261-105 contacts →

Exact match

“A Onlytel Telecom atua há a mais de 27 anos e, durante esse período, se tornou referência técnica para fornecedores, clientes e parceiros.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchJundiaí, BrazilHQ recorded Nov 5, 20261-104 contacts →

Exact match

“Com anos de experiência, a JMC Comex é uma empresa de tecnologia líder na integração de soluções de telecomunicações, segurança digital e infraestrutura de TI.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchPirapora, BrazilHQ recorded Nov 5, 202611-503 contacts →

Exact match

“Trabalhamos com sistemas de alarme monitorado 24 horas, PABX, redes de telefonia analógica e digital, CFTV, porteiro eletrônico, Fechadura Magnética, aluguel de rádio, segurança…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchGoiânia, BrazilHQ recorded Nov 5, 20261-102 contacts →

Exact match

“A Lsecurity é uma empresa especializada em soluções de cibersegurança e PABX em nuvem, ajudando empresas a proteger seus dados e modernizar suas comunicações com tecnologia de…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchSão Paulo, BrazilHQ recorded Nov 5, 20261-101 contacts →

Exact match

“Empresa de tecnologia em TI, Telecomunicações e Segurança Eletrônica”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

Showing 20 of 126 telecom security software companies based in Brazil

See the full list, filter by size, metro and specialty, and access 265 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Telecom security software companies based in Brazil at a glance

As of Nov 5, 2026
20.4%Verified-email coverage
10.3Average contacts per company
11-50Median size (employees)
14.3%Largest-city concentration · Rio De Janeiro
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
61
11-50
43
51-200
18
201-500
1
501-1,000
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 126 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 security 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 265 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 5, 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 security software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many telecom security software companies are there based in Brazil?

RevenueBase identified 126 company matches for telecom security software companies 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?

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

Which city has the most telecom security software companies?

Rio De Janeiro leads with 18 company records, followed by Sao Paulo (15) and Brasilia (5).

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 265 professional contacts with verified work emails tracked across these 126 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 5, 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.