Company lists · Data refreshed October 2026

Top 19 School security system suppliers based in Brazil

RevenueBase identified 146 company matches for school security system suppliers associated with Brazil as of October 2026 and tracks 1,343 professional contacts across them, including 54 with verified work emails. Sao Paulo is the largest hub.

This list covers company matches for school security system suppliers 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 October 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 Oct 19, 2026 How this list was built
146Companies
1,343Contacts tracked
54Verified emails
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The 19 largest school security system suppliers based in Brazil

Ranked by team size
Top 19 of 146 company matches for school security system suppliers based in Brazil, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 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 matchSanta Rita Do Sapucaí, BrazilHQ recorded Oct 19, 2026201-500279 contacts →

Exact match

“A JFL Alarmes é reconhecida como a maior fabricante de alarmes e cercas elétricas do Brasil, uma empresa 100% brasileira que desenvolve um vasto leque de produtos de alta…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
2Exact matchSão Paulo, BrazilHQ recorded Oct 19, 202651-200100 contacts →

Exact match

“Uma empresa com foco em liderar pela excelência em serviços.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
3Exact matchSão José, BrazilHQ recorded Oct 19, 202651-20089 contacts →

Exact match

“A High Link é uma empresa de segurança especializada em sistemas eletrônicos integrados.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
4Exact matchFortaleza, BrazilHQ recorded Oct 19, 202651-20060 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
5Exact matchBauru, BrazilHQ recorded Oct 19, 202611-5016 contacts →

Exact match

“Há mais de 35 anos no mercado, a Ceintel é uma empresa sólida, que atua no controle e supervisão de segurança eletrônica para indústrias, comércios, residências e condomínios.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
6Exact matchSão Paulo, BrazilHQ recorded Oct 19, 202611-5015 contacts →

Exact match

“A Medseg é um Distribuidor de Valor em Segurança Eletrônica e Tecnologia.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
7Exact matchRio De Janeiro, BrazilHQ recorded Oct 19, 202611-5015 contacts →

Exact match

“Seja bem-vindo ao site da Venses Technology.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
8Exact matchSanta Rita Do Sapucaí, BrazilHQ recorded Oct 19, 202651-20014 contacts →

Exact match

“A CITROX, fabricante nacional de equipamentos de CFTV e controle de acesso está sempre em busca de inovações tecnológicas, fornecendo soluções inteligentes e de altíssima…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
9Exact matchBelo Horizonte, BrazilHQ recorded Oct 19, 202651-20010 contacts →

Exact match

“Com atuação no mercado desde 1997, a Rocket-Tec surgiu com a vocação para prover os serviços de manutenção e implantação terceirizada de sistemas eletrônicos de segurança.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
10Exact matchCuritiba, BrazilHQ recorded Oct 19, 202611-509 contacts →

Exact match

“Atuamos no desenvolvimento de soluções de segurança para empreendimentos Residenciais, Comerciais, Instituições de Ensino, Hospitalares, Shoppings, Industrias, Eventos e Agro.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
11Exact matchSão Paulo, BrazilHQ recorded Oct 19, 202651-2009 contacts →

Exact match

“A Sydel Instalações Eletrônicas conta com larga experiência em complexos projetos e instalações de sistemas eletrônicos de segurança, tais como: controle de acesso, circuito…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
12Exact matchSão Paulo, BrazilHQ recorded Oct 19, 202611-509 contacts →

Exact match

“Fornecedora de sistemas profissionais de segurança eletrônica.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
13Exact matchBelo Horizonte, BrazilHQ recorded Oct 19, 202611-509 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
14Exact matchCuritiba, BrazilHQ recorded Oct 19, 202611-509 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
15Exact matchBlumenau, BrazilHQ recorded Oct 19, 202611-506 contacts →

Exact match

“A Seletron é especialista em sistemas eletrônicos de alta tecnologia para segurança no estado de Santa Catarina.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
16Exact matchBelo Horizonte, BrazilHQ recorded Oct 19, 202611-504 contacts →

Exact match

“É uma empresa especializada que atua no ramo de Segurança Eletrônica desde oferecendo segurança, conforto e tranquilidade para milhares de clientes.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
17Exact matchBelo Horizonte, BrazilHQ recorded Oct 19, 20261-104 contacts →

Exact match

“Com mais de 35 anos de experiência no mercado de grandes Projetos de Engenharia, os profissionais da WR Tecnologia Digital oferecem as melhores soluções em Sistema de Detecção e…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
18Exact matchBrasilia, BrazilHQ recorded Oct 19, 20261-102 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
19Exact matchRio De Janeiro, BrazilHQ recorded Oct 19, 20261-102 contacts →

Exact match

“A Guiro Corp é uma empresa de segurança eletrônica que atua no mercado desde 2013.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase

Showing 19 of 146 school security system suppliers based in Brazil

See the full list, filter by size, metro and specialty, and access 54 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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School security system suppliers based in Brazil at a glance

As of Oct 19, 2026
4.0%Verified-email coverage
9.2Average contacts per company
11-50Median size (employees)
17.1%Largest-city concentration · Sao Paulo
Oct 19, 2026Page data refreshed

Companies by employee count

1-10
68
11-50
62
51-200
12
201-500
1
501-1,000
1
1,001-5,000
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 146 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 “school security system suppliers” 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 54 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 October 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 “school security system suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many school security system suppliers are there based in Brazil?

RevenueBase identified 146 company matches for school security system suppliers associated with Brazil as of October 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?

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

Which city has the most school security system suppliers?

Sao Paulo leads with 25 company records, followed by Belo Horizonte (13) and Rio De Janeiro (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 54 professional contacts with verified work emails tracked across these 146 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 October 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.