Company lists · Data refreshed November 2026

Top 25 Perimeter security contractors based in Brazil

RevenueBase identified 493 company matches for perimeter security contractors associated with Brazil as of November 2026 and tracks 3,737 professional contacts across them, including 173 with verified work emails. Sao Paulo is the largest hub.

This list covers company matches for perimeter security contractors 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
493Companies
3,737Contacts tracked
173Verified emails
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The 25 largest perimeter security contractors based in Brazil

Ranked by team size
Top 25 of 493 company matches for perimeter security contractors 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 matchRecife, BrazilHQ recorded Nov 5, 2026501-1,000167 contacts →

Exact match

“O GrupoSEG é uma empresa pernambucana líder no mercado de vigilância eletrônica, com sede no Recife-PE e filiais no interior do Estado e nas capitais do Nordeste.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchSão Caetano Do Sul, BrazilHQ recorded Nov 5, 202651-200106 contacts →

Exact match

“A M3 Tecnologia é uma empresa que alia tecnologia da informação, equipamento e conhecimento em gestão para solucionar problemas de Proteção Patrimonial e Segurança Empresarial dos…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchSao Paulo, BrazilHQ recorded Nov 5, 2026501-1,000106 contacts →

Exact match

“A DOTSEG nasceu com foco na entrega de soluções em segurança eletrônica, terceirização de mão de obra e segurança patrimonial em condomínios.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchSp - Rj - Bh, BrazilHQ recorded Nov 5, 202651-20079 contacts →

Exact match

“A VEOTEX é uma empresa nacional consolidada no setor de segurança há mais de 10 anos e temos como missão disponibilizar aos nossos clientes as melhores soluções integradas de…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchSanto Amaro, BrazilHQ recorded Nov 5, 202651-20074 contacts →

Exact match

“Fundada em a Alert é uma empresa de tecnologia da segurança que oferece soluções completas, personalizadas e de última geração capazes de aumentar a proteção em indústrias…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchSão Paulo, BrazilHQ recorded Nov 5, 202651-20065 contacts →

Exact match

“Empresa especializada no segmento de Segurança Eletrônica, voltada a Alarme, CFTV - circuito fechado de televisão e rastreamento veicular, nas respectivas áreas atua com o…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchCampina Grande Do Sul, BrazilHQ recorded Nov 5, 202651-20059 contacts →

Exact match

“A Total Telas foi fundada no ano de 2004, com o objetivo de atender o mercado comercial, industrial e residencial com soluções em cercamentos, Telas, Gradis, Portões e equipes…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchPelotas, BrazilHQ recorded Nov 5, 202651-20059 contacts →

Exact match

“Telealarme Brasil is an information technology and services company based out of Brazil.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchVotorantim, BrazilHQ recorded Nov 5, 202611-5039 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchSalvador, BrazilHQ recorded Nov 5, 202651-20033 contacts →

Exact match

“O Grupo Alerta foi fundado em 2005 com o objetivo de oferecer soluções eficazes na prevenção de assaltos e roubos.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchUberaba, BrazilHQ recorded Nov 5, 202611-5031 contacts →

Exact match

“A Satélite Segurança Eletrônica é uma empresa que atua mais há mais de 25 anos no mercado de segurança eletrônica de Uberaba, Minas Gerais.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchSao Paulo, BrazilHQ recorded Nov 5, 20261-1030 contacts →

Exact match

“A.R.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchSanto André, BrazilHQ recorded Nov 5, 202611-5028 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchCampinas, BrazilHQ recorded Nov 5, 202611-5021 contacts →

Exact match

“Com vários anos de mercado, a Kiza conserva o seu compromisso em prestar serviços com excelência.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchSao Paulo, BrazilHQ recorded Nov 5, 202611-5017 contacts →

Exact match

“Fundada em 1983, a Cava Vigilância e Segurança é uma empresa especializada em vigilância patrimonial com foco na inovação, comprometimento e atendimento personalizado, visando a…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchBelo Horizonte, BrazilHQ recorded Nov 5, 202611-5013 contacts →

Exact match

“A Áquila Segurança atua no ramo de segurança eletrônica e garante um atendimento de primeira qualidade através de profissionais altamente capacitados e treinados para proporcionar…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchCampinas, BrazilHQ recorded Nov 5, 202651-20013 contacts →

Exact match

“Fundada em 1986, a Sitela reuniu uma equipe de profissionais ligados ao setor de produção e montagem de alambrados e gradis e proteção perimetral em geral em busca da excelência…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchAracruz, BrazilHQ recorded Nov 5, 202611-5013 contacts →

Exact match

“Tecnologia avançada, para sua segurança.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchSão Paulo, BrazilHQ recorded Nov 5, 202611-5012 contacts →

Exact match

“Projeto, implantação, operação e manutenção de sistemas eletrônicos de segurança patrimonial e pessoal monitorados para condominio, comércio, residência e indústria.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchBelo Horizonte, BrazilHQ recorded Nov 5, 202651-20012 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 · Nov 5, 2026 · View company records in RevenueBase
21Exact matchSantos, BrazilHQ recorded Nov 5, 202611-5011 contacts →

Exact match

“QualiGuard - Portaria Remota is a security company based out of Av.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchJabaquara, BrazilHQ recorded Nov 5, 202611-5010 contacts →

Exact match

“Quem Somos O Grupo SPR é uma empresa especializada em Engenharia e Tecnologia voltada para soluções inteligentes em segurança.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchCuritiba, BrazilHQ recorded Nov 5, 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 · Nov 5, 2026 · View company records in RevenueBase
24Exact matchCampinas, BrazilHQ recorded Nov 5, 20261-109 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25Exact matchCuritiba, BrazilHQ recorded Nov 5, 202611-509 contacts →

Exact match

Recorded description not available.

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

Showing 25 of 493 perimeter security contractors based in Brazil

See the full list, filter by size, metro and specialty, and access 173 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Perimeter security contractors based in Brazil at a glance

As of Nov 5, 2026
4.6%Verified-email coverage
7.6Average contacts per company
1-10Median size (employees)
17.8%Largest-city concentration · Sao Paulo
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
260
11-50
163
51-200
48
201-500
4
501-1,000
7
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 493 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 “perimeter security contractors” 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 173 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 “perimeter security contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many perimeter security contractors are there based in Brazil?

RevenueBase identified 493 company matches for perimeter security contractors 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?

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

Which city has the most perimeter security contractors?

Sao Paulo leads with 88 company records, followed by Rio De Janeiro (26) and Campinas (18).

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 173 professional contacts with verified work emails tracked across these 493 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.