Company lists · Data refreshed September 2026

Top 16 Surveillance and monitoring services based in Sao Paulo, Brazil

RevenueBase identified 262 company matches for surveillance and monitoring services associated with Sao Paulo, Brazil as of September 2026 and tracks 10,174 professional contacts across them, including 434 with verified work emails. Across Brazil, Sao Paulo is the largest hub for this category.

This list covers company matches for surveillance and monitoring services associated with Sao Paulo, 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 22, 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 Sep 22, 2026 How this list was built
262Companies
10,174Contacts tracked
434Verified emails
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The 16 largest surveillance and monitoring services based in Sao Paulo, Brazil

Ranked by team size
Top 16 of 262 company matches for surveillance and monitoring services based in Sao Paulo, Brazil, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 22, 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 matchSao Paulo, BrazilHQ recorded Sep 22, 20261,001-5,000611 contacts →

Exact match

“O Grupo Evik é uma empresa especialista no gerenciamento de projetos integrados de segurança patrimonial, tendo como propósito utilizar toda sua experiência adquirida ao longo dos…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
2Exact matchSao Paulo, BrazilHQ recorded Sep 22, 20261,001-5,000338 contacts →

Exact match

“Desde 1995, sua segurança é a nossa missão.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
3Exact matchSao Paulo, BrazilHQ recorded Sep 22, 202651-200120 contacts →

Exact match

“A Sekron Digital é uma das principais empresas de segurança eletrônica e monitoramento corporativo do Brasil, com atuação nacional e mais de 30 anos de experiência na proteção de…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
4Exact matchSao Paulo, BrazilHQ recorded Sep 22, 20261,001-5,00088 contacts →

Exact match

“Com mais de 30 anos de atuação, o Grupo JSA é referência nacional em soluções integradas de segurança patrimonial, serviços terceirizados (facilities) e tecnologia inteligente.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
5Exact matchSao Paulo, BrazilHQ recorded Sep 22, 202651-20071 contacts →

Exact match

“Radcom Alarmes, Monitoramento de Alarmes e Imagens 24 horas.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
6Exact matchSao Paulo, BrazilHQ recorded Sep 22, 202651-20034 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
7Exact matchSao Paulo, BrazilHQ recorded Sep 22, 2026n/a31 contacts →

Exact match

“A.R.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
8Exact matchSao Paulo, BrazilHQ recorded Sep 22, 2026201-50025 contacts →

Exact match

“A STS Segurança e Vigilância, empresa paulistana especializada em segurança patrimonial, pessoal e eletrônica, atua há mais de 10 anos em seu segmento e destaca-se por oferecer…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
9Exact matchSao Paulo, BrazilHQ recorded Sep 22, 202611-5021 contacts →

Exact match

“A WCTECH iniciou as suas atividades em 2009 visando promover soluções completas em Serviços de Segurança Eletrônica, desde o projeto até a sua implantação, com o fornecimento de…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
10Exact matchSao Paulo, BrazilHQ recorded Sep 22, 202611-5020 contacts →

Exact match

“A SIM - Sistemas Integrados de Monitoramento oferece as melhores soluções personalizadas em segurança, desde 1995.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
11Exact matchSao Paulo, BrazilHQ recorded Sep 22, 202651-20020 contacts →

Exact match

“O Grupo Aragão nasceu após a fusão de duas empresas do segmento de segurança patrimonial, dando início as mais avançadas operações de portaria virtual do segmento.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
12Exact matchSao Paulo, BrazilHQ recorded Sep 22, 202651-20019 contacts →

Exact match

“A Agaplan Sistemas de Segurança oferece produtos e serviços de qualidade comprovada, além do melhor custo/benefício, como forma de demonstrar sua ética e seu respeito ao cliente.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
13Exact matchSao Paulo, BrazilHQ recorded Sep 22, 202651-20016 contacts →

Exact match

“A Ground Security Systems possui uma equipe de especialistas pronta para criar os melhores projetos e soluções em Controle de Acesso e CFTV.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
14Exact matchSao Paulo, BrazilHQ recorded Sep 22, 2026501-1,00013 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
15Exact matchSao Paulo, BrazilHQ recorded Sep 22, 202611-5013 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 · Sep 22, 2026 · View company records in RevenueBase
16Exact matchSao Paulo, BrazilHQ recorded Sep 22, 202611-5011 contacts →

Exact match

“A Ipset é uma empresa especializada em uso inteligente de Imagens.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase

Showing 16 of 262 surveillance and monitoring services based in Sao Paulo, Brazil

See the full list, filter by size, metro and specialty, and access 434 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Surveillance and monitoring services based in Sao Paulo, Brazil at a glance

As of Sep 22, 2026
4.3%Verified-email coverage
38.8Average contacts per company
11-50Median size (employees)
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
100
11-50
97
51-200
36
201-500
9
501-1,000
5
1,001-5,000
8
5,001-10,000
3
10001+
2

Email recency for this list is measured across the whole Brazil list rather than for Sao Paulo, so it is reported there. Company counts and contact totals on this page are exact for Sao Paulo, over 262 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 Sao Paulo, Brazil whose business descriptions match “surveillance and monitoring services” 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 434 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 22, 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 “surveillance and monitoring services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many surveillance and monitoring services are there based in Sao Paulo, Brazil?

RevenueBase identified 262 company matches for surveillance and monitoring services associated with Sao Paulo, 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?

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

Which city in Brazil has the most surveillance and monitoring services?

Sao Paulo leads Brazil with 262 company records, followed by Rio De Janeiro (80) and Curitiba (46).

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 434 professional contacts with verified work emails tracked across these 262 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 22, 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.