Company lists · Data refreshed September 2026

Top 12 Healthcare security companies based in Brazil

RevenueBase identified 179 healthcare security companies headquartered in Brazil as of September 2026 and tracks 11,443 professional contacts across them, including 476 with verified work emails and 55 with mobile numbers. Sao Paulo is the largest hub.

This list covers healthcare security companies headquartered in Brazil, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, how directly it supports the match, and when it was last checked. Data refreshed September 3, 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 HQ checked on every row Match evidence on every row Refreshed Sep 3, 2026 86% judged on-target in blind review
179Companies
11,443Contacts tracked
476Verified emails
55Mobile numbers
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The 12 largest healthcare security companies based in Brazil

Ranked by team size
Top 12 of 179 healthcare security companies based in Brazil, ranked by team size, largest first. Data refreshed Sep 3, 2026. Evidence rates how directly each company's own description names healthcare security companies: strong (names it), partial (names part of it), indirect (matched on its full profile rather than the summary shown). Click a count to unlock that company's people.
#CompanyHeadquartersEmployeesContacts
1Sao Paulo, BrazilHQ checked Sep 3, 20265,001-10,0002,152

“Com mais de 8 mil colaboradores, presente em 11 estados, vencedora do Prêmio Valor Carreira por sete vezes consecutivas, certificada pela GPTW e única empresa brasileira membro do…”

Source: company website · checked Sep 3, 2026
2
Comando G8Indirect evidence
Sao Paulo, BrazilHQ checked Sep 3, 20265,001-10,0001,356

“O Grupo Comando G8 é referência nacional na implantação e operação de soluções integradas em segurança e serviços.”

Source: company website · checked Sep 3, 2026
3
EmbrapsIndirect evidence
Santos, BrazilHQ checked Sep 3, 20261,001-5,000320

“A empresa oferece profissionais qualificados para diversas funções, entre elas, portaria e/ou controlador de acesso, auxiliar de serviços gerais, zeladoria, atendente, auxiliar…”

Source: company website · checked Sep 3, 2026
4
Autodefesa BrasilIndirect evidence
Campinas, BrazilHQ checked Sep 3, 2026201-500171

“Referência nacional em gestão e tecnologia de segurança, a AutoDefesa Brasil Atua com uma abordagem 360°, oferecendo soluções inovadoras que vão desde a concepção até a…”

Source: company website · checked Sep 3, 2026
5
High LinkIndirect evidence
São José, BrazilHQ checked Sep 3, 202651-20093

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

Source: company website · checked Sep 3, 2026
6Sao Paulo, BrazilHQ checked Sep 3, 2026501-1,00082

“Nascemos com a missão de proporcionar a integração harmoniosa entre seres humanos e tecnologia, a fim de oferecer soluções abrangentes para a proteção de pessoas e patrimônios.”

Source: company website · checked Sep 3, 2026
7
Radcom AlarmesIndirect evidence
Sao Paulo, BrazilHQ checked Sep 3, 202651-20071

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

Source: company website · checked Sep 3, 2026
8
Grupo STSIndirect evidence
Sao Paulo, BrazilHQ checked Sep 3, 2026201-50025

“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…”

Source: company website · checked Sep 3, 2026
9Sao Paulo, BrazilHQ checked Sep 3, 202651-20019

“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.”

Source: company website · checked Sep 3, 2026
10
Ground Security SystemsPartial evidence
Sao Paulo, BrazilHQ checked Sep 3, 202651-20015

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

Source: company website · checked Sep 3, 2026
11
Grupo DotsegIndirect evidence
Sao Paulo, BrazilHQ checked Sep 3, 2026501-1,00013
Source: company website · checked Sep 3, 2026
12Sao Paulo, BrazilHQ checked Sep 3, 202651-2006

“A Celffort Serviços de Segurança e Monitoramento Ltda.”

Source: company website · checked Sep 3, 2026

Showing 12 of 179 healthcare security companies based in Brazil

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Healthcare security companies based in Brazil at a glance

As of Sep 3, 2026
11-50Median size (employees)
Sao PauloLargest hub · 40 HQs
55Contacts with mobile numbers
Sep 3, 2026Data refreshed

Companies by employee count

1-10
49
11-50
65
51-200
36
201-500
7
501-1,000
7
1,001-5,000
9
5,001-10,000
3

Verified emails by last verification

0–30
0
31–60
74
61–90
263
90–180
138
180+
1

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among healthcare security companies, so some rows will be adjacent to the category rather than pure plays. The description and evidence rating on every row are there so you can check each match yourself.

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
Companies headquartered in Brazil whose own description of what they do matches “healthcare security companies”. Matching reads each company's description, not its industry code or its name.
What we exclude
Companies whose own description does not clearly place them among healthcare security companies, and records with no verified work email. Companies headquartered outside Brazil are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and an evidence rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 476 across the full list. 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 3, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Healthcare security companies by metro

  • Healthcare security companies in Sao Paulo40

Frequently asked

How many healthcare security companies are there based in Brazil?

RevenueBase identified 179 healthcare security companies headquartered in Brazil as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Security Segurança E Serviços, headquartered in Sao Paulo, tops this list with the largest team on record.

Which city has the most healthcare security companies?

Sao Paulo leads with 40 headquartered companies, followed by Rio De Janeiro (12) and Curitiba (7).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 476 verified decision-maker contacts tracked across these 179 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 3, 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.