Company lists · Data refreshed September 2026
Top 25 Telecom cybersecurity providers based in Brazil
RevenueBase identified 408 company matches for telecom cybersecurity providers associated with Brazil as of September 2026 and tracks 5,075 professional contacts across them, including 1,156 with verified work emails. Sao Paulo is the largest hub.
This list covers company matches for telecom cybersecurity providers 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 29, 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.
The 25 largest telecom cybersecurity providers based in Brazil
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 399 contacts → | ||||
Exact match “A SAFEWAY empresa que integra a plataforma de cibersegurança do Grupo Stefanini se une a Protega.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 2 | 294 contacts → | ||||
Exact match “A Tempest Security Intelligence é a maior empresa brasileira especializada em cibersegurança e prevenção a fraudes digitais.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 3 | 230 contacts → | ||||
Exact match “We are a young company, founded in 2019 in Brazil, with the aim of bringing an innovative approach to the information security market, with state-of-the-art proprietary and…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 4 | 224 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 · Sep 29, 2026 · View company records in RevenueBase | |||||
| 5 | 206 contacts → | ||||
Exact match “Leader in Managed Security Services, recognized by ISG Provider Lens, and an integral part of the cybersecurity ecosystem of the Stefanini Group.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 6 | 121 contacts → | ||||
Exact match “Somos a CG One, a evolução da marca Compugraf.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 7 | 91 contacts → | ||||
Exact match “HackerSec is a Brazilian cybersecurity company, founded in 2011 and headquartered in São Paulo, Brazil.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 8 | 90 contacts → | ||||
Exact match “A G6 é uma operadora de telecomunicações especializada em soluções de comunicação de dados em alta velocidade.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 9 | 80 contacts → | ||||
Exact match “A Blockbit é uma líder em soluções de cibersegurança, dedicada a proteger organizações de todos os tamanhos contra ameaças, vulnerabilidades e ataques, sejam internos ou externos…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 10 | 75 contacts → | ||||
Exact match “Com 25 anos de atuação no mercado, a TIP Brasil se consolida como referência no desenvolvimento de soluções tecnológicas para o setor de telecomunicações.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 11 | 63 contacts → | ||||
Exact match “A Use Telecom é uma empresa baiana que presta serviços de telecomunicações, oferecendo uma internet com velocidade, segurança e alta disponibilidade.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 12 | 63 contacts → | ||||
Exact match “Soluções Inteligentes em Segurança e Telecomunicações para empreendimentos.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 13 | 56 contacts → | ||||
Exact match “Segurança não é só blindagem, é confiança que acelera o negócio.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 14 | 56 contacts → | ||||
Exact match “Telecomunicações e Tecnologia para empresas.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 15 | 53 contacts → | ||||
Exact match “Há mais de duas décadas, somos mais do que uma provedora de segurança cibernética, e sim a força estratégica na proteção de ambientes críticos e no aumento da maturidade em…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 16 | 51 contacts → | ||||
Exact match “A VIWSEC foi fundada em para proteção de serviços corporativos e de e-commerce no início da Internet empresarial no Brasil.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 17 | 46 contacts → | ||||
Exact match “A iTProtect oferece proteção cibernética de ponta, com soluções sob medida e atendimento próximo, garantindo o nível de segurança exato de segurança que as organizações precisam…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 18 | 44 contacts → | ||||
Exact match “Cyber threats grow in an advanced and strategic way every day, resulting in great risks for businesses.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 19 | 42 contacts → | ||||
Exact match “As mudanças e a evolução da Tecnologia da Informação são constantes.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 20 | 42 contacts → | ||||
Exact match “A Sentinela Security é uma empresa gaúcha, fundada em 2004.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 21 | 39 contacts → | ||||
Exact match “At OSTEC we crave building solutions for modern information security challenges.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 22 | 38 contacts → | ||||
Exact match “A Gruppen oferece ao mercado as melhores soluções de segurança, dos mais renomados fabricantes globais.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 23 | 35 contacts → | ||||
Exact match “Empresa Especialista em: • Segurança da Informação • SOC • Serviços Gerenciados • Governança Riscos e Compliance • LGPD • Gestão de Risco Contínuo • BIA • Gestão de Incidentes •…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 24 | 34 contacts → | ||||
Exact match “QRIAR is a cybersecurity company focused on enabling customers to connect people and devices to data and information in a practical and secure way.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 25 | 34 contacts → | ||||
Exact match “Há mais de três décadas, nossos valores éticos e respeitosos nos guiam enquanto entregamos serviços e soluções confiáveis em TI e Telecom.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “telecom cybersecurity providers”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 408 telecom cybersecurity providers based in Brazil
See the full list, filter by size, metro and specialty, and access 1,156 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Telecom cybersecurity providers based in Brazil at a glance
As of Sep 29, 2026Companies by employee count
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 408 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 cybersecurity providers” 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 1,156 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 29, 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.
Telecom cybersecurity providers by metro
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 cybersecurity providers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many telecom cybersecurity providers are there based in Brazil?
RevenueBase identified 408 company matches for telecom cybersecurity providers 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?
Safeway tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most telecom cybersecurity providers?
Sao Paulo leads with 123 company records, followed by Rio De Janeiro (27) and Brasilia (21).
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 1,156 professional contacts with verified work emails tracked across these 408 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 29, 2026.
Ready to reach these companies? Verified emails and direct dials for all 408 telecom cybersecurity providers based in Brazil. Start with a free account, no credit card.
Download this list →Related lists
Telecom cybersecurity providers by geography
- Telecom cybersecurity providers based in Brisbane, Australia
- Telecom cybersecurity providers based in Melbourne, Australia
- Telecom cybersecurity providers based in Sydney, Australia
- Telecom cybersecurity providers based in Sao Paulo, Brazil
- Telecom cybersecurity providers based in Calgary, Canada
- Telecom cybersecurity providers based in Montreal, Canada
- Telecom cybersecurity providers based in Ottawa, Canada
- Telecom cybersecurity providers based in Toronto, Canada
- Telecom cybersecurity providers based in Santiago, Chile
- Telecom cybersecurity providers based in Bogota, Colombia
- Telecom cybersecurity providers based in Quito, Ecuador
- Telecom cybersecurity providers based in Paris, France
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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Telecom cybersecurity providers based in Brisbane, Australia
- Telecom cybersecurity providers based in Melbourne, Australia
- Telecom cybersecurity providers based in Sydney, Australia
- Telecom cybersecurity providers based in Sao Paulo, Brazil
- Telecom cybersecurity providers based in Calgary, Canada
- Telecom cybersecurity providers based in Montreal, Canada
Company intelligence · public preview
Top 25 telecom cybersecurity providers based in Brazil
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 408 matching company records for telecom cybersecurity providers based in Brazil, with 5,075 tracked contacts and 1,156 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 29, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 telecom cybersecurity providers based in Brazil
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Safewaysafewayconsultoria.comHQ: Sao Paulo, BrazilReported employees: 201-500 | Sao Paulo, Brazil | 201-500 | Exact match | 399 contacts → |
“A SAFEWAY empresa que integra a plataforma de cibersegurança do Grupo Stefanini se une a Protega.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Tempest Security Intelligencetempest.com.brHQ: Recife, BrazilReported employees: 201-500 | Recife, Brazil | 201-500 | Exact match | 294 contacts → |
“A Tempest Security Intelligence é a maior empresa brasileira especializada em cibersegurança e prevenção a fraudes digitais.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Opliumoplium.comHQ: Sao Paulo, BrazilReported employees: 201-500 | Sao Paulo, Brazil | 201-500 | Exact match | 230 contacts → |
“We are a young company, founded in 2019 in Brazil, with the aim of bringing an innovative approach to the information security market, with state-of-the-art proprietary and…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Método Telecommetodotelecom.com.brHQ: Belo Horizonte, BrazilReported employees: 51-200 | Belo Horizonte, Brazil | 51-200 | Exact match | 224 contacts → |
“Com 35 anos de atuação, a Método Telecom consolidou uma trajetória marcada pela especialização em soluções de comunicação corporativa.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Stefanini Cyberstefaninicyber.comHQ: Sao Paulo, BrazilReported employees: 501-1,000 | Sao Paulo, Brazil | 501-1,000 | Exact match | 206 contacts → |
“Leader in Managed Security Services, recognized by ISG Provider Lens, and an integral part of the cybersecurity ecosystem of the Stefanini Group.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  CG ONEcg-one.comHQ: São Paulo, BrazilReported employees: 51-200 | São Paulo, Brazil | 51-200 | Exact match | 121 contacts → |
“Somos a CG One, a evolução da marca Compugraf.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Hackersechackersec.comHQ: Barueri, BrazilReported employees: 51-200 | Barueri, Brazil | 51-200 | Exact match | 91 contacts → |
“HackerSec is a Brazilian cybersecurity company, founded in 2011 and headquartered in São Paulo, Brazil.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | G6 Internetg6internet.com.br HQ: Itajubá, BrazilReported employees: 51-200 | Itajubá, Brazil | 51-200 | Exact match | 90 contacts → |
“A G6 é uma operadora de telecomunicações especializada em soluções de comunicação de dados em alta velocidade.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Blockbitblockbit.comHQ: Sao Paulo, BrazilReported employees: 51-200 | Sao Paulo, Brazil | 51-200 | Exact match | 80 contacts → |
“A Blockbit é uma líder em soluções de cibersegurança, dedicada a proteger organizações de todos os tamanhos contra ameaças, vulnerabilidades e ataques, sejam internos ou externos…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  TIP Brasiltipbrasil.com.brHQ: Campinas, BrazilReported employees: 51-200 | Campinas, Brazil | 51-200 | Exact match | 75 contacts → |
“Com 25 anos de atuação no mercado, a TIP Brasil se consolida como referência no desenvolvimento de soluções tecnológicas para o setor de telecomunicações.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | USE Telecomusetelecom.com.br HQ: Salvador, BrazilReported employees: 51-200 | Salvador, Brazil | 51-200 | Exact match | 63 contacts → |
“A Use Telecom é uma empresa baiana que presta serviços de telecomunicações, oferecendo uma internet com velocidade, segurança e alta disponibilidade.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Loomy Smart Solutionsloomy.com.brHQ: Jundiaí, BrazilReported employees: 51-200 | Jundiaí, Brazil | 51-200 | Exact match | 63 contacts → |
“Soluções Inteligentes em Segurança e Telecomunicações para empreendimentos.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Dfensedfensesecurity.comHQ: São Paulo, BrazilReported employees: 51-200 | São Paulo, Brazil | 51-200 | Exact match | 56 contacts → |
“Segurança não é só blindagem, é confiança que acelera o negócio.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Novvacorenovvacore.comHQ: Sao Paulo, BrazilReported employees: 51-200 | Sao Paulo, Brazil | 51-200 | Exact match | 56 contacts → |
“Telecomunicações e Tecnologia para empresas.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Berghemberghem.com.brHQ: São Paulo, BrazilReported employees: 51-200 | São Paulo, Brazil | 51-200 | Exact match | 53 contacts → |
“Há mais de duas décadas, somos mais do que uma provedora de segurança cibernética, e sim a força estratégica na proteção de ambientes críticos e no aumento da maturidade em…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Viwsecviwsec.com.brHQ: Barueri, BrazilReported employees: 11-50 | Barueri, Brazil | 11-50 | Exact match | 51 contacts → |
“A VIWSEC foi fundada em para proteção de serviços corporativos e de e-commerce no início da Internet empresarial no Brasil.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Itprotect Brasilitprotect.com.brHQ: Fortaleza, BrazilReported employees: 11-50 | Fortaleza, Brazil | 11-50 | Exact match | 46 contacts → |
“A iTProtect oferece proteção cibernética de ponta, com soluções sob medida e atendimento próximo, garantindo o nível de segurança exato de segurança que as organizações precisam…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Next4sec Security Intelligencenext4sec.comHQ: São Paulo, BrazilReported employees: 51-200 | São Paulo, Brazil | 51-200 | Exact match | 44 contacts → |
“Cyber threats grow in an advanced and strategic way every day, resulting in great risks for businesses.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  BĒNCEbence.com.brHQ: Porto Alegre, BrazilReported employees: 11-50 | Porto Alegre, Brazil | 11-50 | Exact match | 42 contacts → |
“As mudanças e a evolução da Tecnologia da Informação são constantes.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Sentinela Security Intelligencesentinelasecurity.com.brHQ: Porto Alegre, BrazilReported employees: 11-50 | Porto Alegre, Brazil | 11-50 | Exact match | 42 contacts → |
“A Sentinela Security é uma empresa gaúcha, fundada em 2004.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Ostec Business Securityostec.com.brHQ: Tubarão, BrazilReported employees: 51-200 | Tubarão, Brazil | 51-200 | Exact match | 39 contacts → |
“At OSTEC we crave building solutions for modern information security challenges.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Gruppen IT Securitygruppen.com.brHQ: Porto Alegre, BrazilReported employees: 51-200 | Porto Alegre, Brazil | 51-200 | Exact match | 38 contacts → |
“A Gruppen oferece ao mercado as melhores soluções de segurança, dos mais renomados fabricantes globais.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Protega Managed Cybersecurityprotega.com.brHQ: Sao Paulo, BrazilReported employees: 51-200 | Sao Paulo, Brazil | 51-200 | Exact match | 35 contacts → |
“Empresa Especialista em: • Segurança da Informação • SOC • Serviços Gerenciados • Governança Riscos e Compliance • LGPD • Gestão de Risco Contínuo • BIA • Gestão de Incidentes •…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Qriar Technologiesqriar.comHQ: São Paulo, BrazilReported employees: 11-50 | São Paulo, Brazil | 11-50 | Exact match | 34 contacts → |
“QRIAR is a cybersecurity company focused on enabling customers to connect people and devices to data and information in a practical and secure way.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Consuldataconsuldata.com.brHQ: Santos, BrazilReported employees: 51-200 | Santos, Brazil | 51-200 | Exact match | 34 contacts → |
“Há mais de três décadas, nossos valores éticos e respeitosos nos guiam enquanto entregamos serviços e soluções confiáveis em TI e Telecom.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 408 company matches
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Telecom cybersecurity providers: dataset insights
September 29, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
408 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 408 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 29, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Telecom cybersecurity providers by metro
Questions about this company list
What does Exact match mean for telecom cybersecurity providers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many telecom cybersecurity providers did RevenueBase find based in Brazil?
The saved snapshot records 408 matching company records, 5,075 tracked contacts and 1,156 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 29, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Telecom cybersecurity providers by geography
- Telecom cybersecurity providers based in Brisbane, Australia
- Telecom cybersecurity providers based in Melbourne, Australia
- Telecom cybersecurity providers based in Sydney, Australia
- Telecom cybersecurity providers based in Sao Paulo, Brazil
- Telecom cybersecurity providers based in Calgary, Canada
- Telecom cybersecurity providers based in Montreal, Canada
- Telecom cybersecurity providers based in Ottawa, Canada
- Telecom cybersecurity providers based in Toronto, Canada
- Telecom cybersecurity providers based in Santiago, Chile
- Telecom cybersecurity providers based in Bogota, Colombia
- Telecom cybersecurity providers based in Quito, Ecuador
- Telecom cybersecurity providers based in Paris, France
Cite this list
RevenueBase Data Team. Top 25 telecom cybersecurity providers based in Brazil. Snapshot: September 29, 2026. https://revenuebase.ai/companies/telecom-cybersecurity-providers/brazil.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Telecom cybersecurity providers based in Brisbane, Australia
- Telecom cybersecurity providers based in Melbourne, Australia
- Telecom cybersecurity providers based in Sydney, Australia
- Telecom cybersecurity providers based in Sao Paulo, Brazil
- Telecom cybersecurity providers based in Calgary, Canada
- Telecom cybersecurity providers based in Montreal, Canada
Company intelligence · public preview
Top 25 telecom cybersecurity providers based in Brazil
RevenueBase records 408 matching company records for telecom cybersecurity providers based in Brazil, with 5,075 tracked contacts and 1,156 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 29, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 telecom cybersecurity providers based in Brazil
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Safewaysafewayconsultoria.com HQ: Sao Paulo, BrazilReported employees: 201-500 | Sao Paulo, Brazil | 201-500 | Exact match | 399 contacts → |
“A SAFEWAY empresa que integra a plataforma de cibersegurança do Grupo Stefanini se une a Protega.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Tempest Security Intelligencetempest.com.br HQ: Recife, BrazilReported employees: 201-500 | Recife, Brazil | 201-500 | Exact match | 294 contacts → |
“A Tempest Security Intelligence é a maior empresa brasileira especializada em cibersegurança e prevenção a fraudes digitais.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Opliumoplium.com HQ: Sao Paulo, BrazilReported employees: 201-500 | Sao Paulo, Brazil | 201-500 | Exact match | 230 contacts → |
“We are a young company, founded in 2019 in Brazil, with the aim of bringing an innovative approach to the information security market, with state-of-the-art proprietary and…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Método Telecommetodotelecom.com.br HQ: Belo Horizonte, BrazilReported employees: 51-200 | Belo Horizonte, Brazil | 51-200 | Exact match | 224 contacts → |
“Com 35 anos de atuação, a Método Telecom consolidou uma trajetória marcada pela especialização em soluções de comunicação corporativa.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Stefanini Cyberstefaninicyber.com HQ: Sao Paulo, BrazilReported employees: 501-1,000 | Sao Paulo, Brazil | 501-1,000 | Exact match | 206 contacts → |
“Leader in Managed Security Services, recognized by ISG Provider Lens, and an integral part of the cybersecurity ecosystem of the Stefanini Group.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | CG ONEcg-one.com HQ: São Paulo, BrazilReported employees: 51-200 | São Paulo, Brazil | 51-200 | Exact match | 121 contacts → |
“Somos a CG One, a evolução da marca Compugraf.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Hackersechackersec.com HQ: Barueri, BrazilReported employees: 51-200 | Barueri, Brazil | 51-200 | Exact match | 91 contacts → |
“HackerSec is a Brazilian cybersecurity company, founded in 2011 and headquartered in São Paulo, Brazil.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | G6 Internetg6internet.com.br HQ: Itajubá, BrazilReported employees: 51-200 | Itajubá, Brazil | 51-200 | Exact match | 90 contacts → |
“A G6 é uma operadora de telecomunicações especializada em soluções de comunicação de dados em alta velocidade.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Blockbitblockbit.com HQ: Sao Paulo, BrazilReported employees: 51-200 | Sao Paulo, Brazil | 51-200 | Exact match | 80 contacts → |
“A Blockbit é uma líder em soluções de cibersegurança, dedicada a proteger organizações de todos os tamanhos contra ameaças, vulnerabilidades e ataques, sejam internos ou externos…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | TIP Brasiltipbrasil.com.br HQ: Campinas, BrazilReported employees: 51-200 | Campinas, Brazil | 51-200 | Exact match | 75 contacts → |
“Com 25 anos de atuação no mercado, a TIP Brasil se consolida como referência no desenvolvimento de soluções tecnológicas para o setor de telecomunicações.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | USE Telecomusetelecom.com.br HQ: Salvador, BrazilReported employees: 51-200 | Salvador, Brazil | 51-200 | Exact match | 63 contacts → |
“A Use Telecom é uma empresa baiana que presta serviços de telecomunicações, oferecendo uma internet com velocidade, segurança e alta disponibilidade.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Loomy Smart Solutionsloomy.com.br HQ: Jundiaí, BrazilReported employees: 51-200 | Jundiaí, Brazil | 51-200 | Exact match | 63 contacts → |
“Soluções Inteligentes em Segurança e Telecomunicações para empreendimentos.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Dfensedfensesecurity.com HQ: São Paulo, BrazilReported employees: 51-200 | São Paulo, Brazil | 51-200 | Exact match | 56 contacts → |
“Segurança não é só blindagem, é confiança que acelera o negócio.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Novvacorenovvacore.com HQ: Sao Paulo, BrazilReported employees: 51-200 | Sao Paulo, Brazil | 51-200 | Exact match | 56 contacts → |
“Telecomunicações e Tecnologia para empresas.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Berghemberghem.com.br HQ: São Paulo, BrazilReported employees: 51-200 | São Paulo, Brazil | 51-200 | Exact match | 53 contacts → |
“Há mais de duas décadas, somos mais do que uma provedora de segurança cibernética, e sim a força estratégica na proteção de ambientes críticos e no aumento da maturidade em…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Viwsecviwsec.com.br HQ: Barueri, BrazilReported employees: 11-50 | Barueri, Brazil | 11-50 | Exact match | 51 contacts → |
“A VIWSEC foi fundada em para proteção de serviços corporativos e de e-commerce no início da Internet empresarial no Brasil.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Itprotect Brasilitprotect.com.br HQ: Fortaleza, BrazilReported employees: 11-50 | Fortaleza, Brazil | 11-50 | Exact match | 46 contacts → |
“A iTProtect oferece proteção cibernética de ponta, com soluções sob medida e atendimento próximo, garantindo o nível de segurança exato de segurança que as organizações precisam…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Next4sec Security Intelligencenext4sec.com HQ: São Paulo, BrazilReported employees: 51-200 | São Paulo, Brazil | 51-200 | Exact match | 44 contacts → |
“Cyber threats grow in an advanced and strategic way every day, resulting in great risks for businesses.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | BĒNCEbence.com.br HQ: Porto Alegre, BrazilReported employees: 11-50 | Porto Alegre, Brazil | 11-50 | Exact match | 42 contacts → |
“As mudanças e a evolução da Tecnologia da Informação são constantes.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Sentinela Security Intelligencesentinelasecurity.com.br HQ: Porto Alegre, BrazilReported employees: 11-50 | Porto Alegre, Brazil | 11-50 | Exact match | 42 contacts → |
“A Sentinela Security é uma empresa gaúcha, fundada em 2004.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Ostec Business Securityostec.com.br HQ: Tubarão, BrazilReported employees: 51-200 | Tubarão, Brazil | 51-200 | Exact match | 39 contacts → |
“At OSTEC we crave building solutions for modern information security challenges.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Gruppen IT Securitygruppen.com.br HQ: Porto Alegre, BrazilReported employees: 51-200 | Porto Alegre, Brazil | 51-200 | Exact match | 38 contacts → |
“A Gruppen oferece ao mercado as melhores soluções de segurança, dos mais renomados fabricantes globais.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Protega Managed Cybersecurityprotega.com.br HQ: Sao Paulo, BrazilReported employees: 51-200 | Sao Paulo, Brazil | 51-200 | Exact match | 35 contacts → |
“Empresa Especialista em: • Segurança da Informação • SOC • Serviços Gerenciados • Governança Riscos e Compliance • LGPD • Gestão de Risco Contínuo • BIA • Gestão de Incidentes •…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Qriar Technologiesqriar.com HQ: São Paulo, BrazilReported employees: 11-50 | São Paulo, Brazil | 11-50 | Exact match | 34 contacts → |
“QRIAR is a cybersecurity company focused on enabling customers to connect people and devices to data and information in a practical and secure way.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Consuldataconsuldata.com.br HQ: Santos, BrazilReported employees: 51-200 | Santos, Brazil | 51-200 | Exact match | 34 contacts → |
“Há mais de três décadas, nossos valores éticos e respeitosos nos guiam enquanto entregamos serviços e soluções confiáveis em TI e Telecom.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 408 company matches
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Telecom cybersecurity providers: dataset insights
September 29, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
408 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 408 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 29, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Telecom cybersecurity providers by metro
Questions about this company list
What does Exact match mean for telecom cybersecurity providers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many telecom cybersecurity providers did RevenueBase find based in Brazil?
The saved snapshot records 408 matching company records, 5,075 tracked contacts and 1,156 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 29, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Telecom cybersecurity providers by geography
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- Telecom cybersecurity providers based in Calgary, Canada
- Telecom cybersecurity providers based in Montreal, Canada
- Telecom cybersecurity providers based in Ottawa, Canada
- Telecom cybersecurity providers based in Toronto, Canada
- Telecom cybersecurity providers based in Santiago, Chile
- Telecom cybersecurity providers based in Bogota, Colombia
- Telecom cybersecurity providers based in Quito, Ecuador
- Telecom cybersecurity providers based in Paris, France
Cite this list
RevenueBase Data Team. Top 25 telecom cybersecurity providers based in Brazil. Snapshot: September 29, 2026. https://revenuebase.ai/companies/telecom-cybersecurity-providers/brazil.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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