Company lists · Data refreshed September 2026

Top 25 Access control security companies based in Brazil

RevenueBase identified 742 access control security companies headquartered in Brazil as of September 2026 and tracks 9,284 professional contacts across them, including 689 with verified work emails. Sao Paulo is the largest hub.

This list covers access control 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, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 27, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 RevenueBase Smart Search rating on every row Refreshed Sep 27, 2026 86% judged on-target in blind review
742Companies
9,284Contacts tracked
689Verified emails
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The 25 largest access control security companies based in Brazil

Ranked by team size
Top 25 of 742 access control security companies based in Brazil, ranked by team size, largest first. Data refreshed Sep 27, 2026. RevenueBase Smart Search rates how each company's information relates to access control security companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceSão Paulo, BrazilHQ checked Sep 27, 20265,001-10,000563 contacts →

Indirect evidence

“Empresa especializada em soluções personalizadas de Segurança Privada, contando com serviços de Vigilância Patrimonial, Segurança Pessoal e Segurança Eletrônica.”

Source: RevenueBase Database · checked Sep 27, 2026
2Partial evidenceDiadema, BrazilHQ checked Sep 27, 20261,001-5,000525 contacts →

Partial evidence

“O Grupo ASSA ABLOY é líder mundial na fabricação e fornecimento de soluções completas para controle de acesso e segurança, e dedica-se à satisfação das necessidades dos usuários…”

Source: RevenueBase Database · checked Sep 27, 2026
3Partial evidenceSantos, BrazilHQ checked Sep 27, 20261,001-5,000321 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
4Partial evidenceFerraz De Vasconcelos, BrazilHQ checked Sep 27, 2026201-500174 contacts →

Partial evidence

“Fundada em 1965, a Wolpac é hoje uma das marcas mais reconhecidas no mercado de controles de acesso na América Latina.”

Source: RevenueBase Database · checked Sep 27, 2026
5Partial evidenceRio De Janeiro, BrazilHQ checked Sep 27, 202651-200130 contacts →

Partial evidence

“A Task Sistemas é uma empresa especializada em soluções inteligentes de controle de acesso e gestão de ponto, unindo tecnologia, segurança e inovação para transformar a rotina de…”

Source: RevenueBase Database · checked Sep 27, 2026
6Indirect evidenceSão Paulo, BrazilHQ checked Sep 27, 2026201-500124 contacts →

Indirect evidence

“Fundada em 1923, a MADIS foi pioneira na fabricação de Relógios de Ponto.”

Source: RevenueBase Database · checked Sep 27, 2026
7Indirect evidenceSão Paulo, BrazilHQ checked Sep 27, 202651-20091 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
8Indirect evidenceCampo Bom, BrazilHQ checked Sep 27, 202651-20081 contacts →

Indirect evidence

“Há 25 anos no mercado, somos especialistas em desenvolver soluções inovadoras.”

Source: RevenueBase Database · checked Sep 27, 2026
9Indirect evidenceSanto Amaro, BrazilHQ checked Sep 27, 202651-20071 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 27, 2026
10Indirect evidenceImbituba, BrazilHQ checked Sep 27, 2026201-50069 contacts →

Indirect evidence

“A Onix Tecnologia do Brasil® fica sediada na cidade de Imbituba, estado de Santa Catarina, em um parque fabril próprio de 6500m²e conta com uma equipe de 250 colaboradores, o que…”

Source: RevenueBase Database · checked Sep 27, 2026
11Indirect evidenceCuritiba, BrazilHQ checked Sep 27, 202651-20055 contacts →

Indirect evidence

“A Folk Portaria Remota é uma empresa de tecnologia especializada no gerenciamento de condomínios à distância.”

Source: RevenueBase Database · checked Sep 27, 2026
12Indirect evidencePorto Alegre, BrazilHQ checked Sep 27, 202611-5052 contacts →

Indirect evidence

“Fundada em 2005, a Commbox Tecnologia é especializada na fabricação e desenvolvimento de hardware e software para o segmento de segurança eletrônica corporativa.”

Source: RevenueBase Database · checked Sep 27, 2026
13Indirect evidenceLondrina, BrazilHQ checked Sep 27, 202611-5046 contacts →

Indirect evidence

“Há seis anos no mercado e com sede em Londrina-PR, a GPRDigital apresenta-se hoje como uma alternativa segura de fornecimento e prestação de serviços para empresas e instituições…”

Source: RevenueBase Database · checked Sep 27, 2026
14Partial evidenceSão Paulo, BrazilHQ checked Sep 27, 202611-5041 contacts →

Partial evidence

“Invenzi was born to enable a new evolution and consolidate a performance in the area of electronic security with a global direction, with gain of scale and focus on the growth of…”

Source: RevenueBase Database · checked Sep 27, 2026
15Indirect evidenceBarueri, BrazilHQ checked Sep 27, 2026201-50040 contacts →

Indirect evidence

“Em setembro de 2015, a Dorma Group, baseada na Alemanha (Ennepetal), e a Kaba Group, com sede na Suíça (Rümlang, Zurich), se fundiram para formar o novo grupo dorma+kaba.”

Source: RevenueBase Database · checked Sep 27, 2026
16Strong evidenceCanoas, BrazilHQ checked Sep 27, 202651-20037 contacts →

Strong evidence

“We are a company specialized in innovative security and access management solutions, combining cutting-edge technology with practicality and scalability.”

Source: RevenueBase Database · checked Sep 27, 2026
17Indirect evidenceVotorantim, BrazilHQ checked Sep 27, 202611-5034 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 27, 2026
18Indirect evidenceGoiânia, BrazilHQ checked Sep 27, 202611-5033 contacts →

Indirect evidence

“A Hoje Tecnologia da Informação foi criada com o objetivo primordial de se tornar uma empresa de vanguarda, oferecendo aos seus clientes uma completa linha em serviços na área da…”

Source: RevenueBase Database · checked Sep 27, 2026
19Partial evidenceSão Paulo, BrazilHQ checked Sep 27, 2026n/a33 contacts →

Partial evidence

“A Wellcare, fundada em 1996, oferece soluções de controle de acesso, automação predial, circuito fechado de televisão (CFTV) e ponto eletrônico para todo território nacional.”

Source: RevenueBase Database · checked Sep 27, 2026
20Partial evidenceFlorianopolis, BrazilHQ checked Sep 27, 202651-20031 contacts →

Partial evidence

“Nascemos com a missão de entregar inteligência, segurança e qualidade no controle de ponto e acesso de empresas públicas e privadas de todos os portes.”

Source: RevenueBase Database · checked Sep 27, 2026
21Indirect evidencePorto Alegre, BrazilHQ checked Sep 27, 202611-5029 contacts →

Indirect evidence

“Com uma equipe altamente especializada e tecnologia confiável, a Protech desenvolve e implementa projetos nas áreas de Segurança Eletrônica que atendem a necessidades e exigências…”

Source: RevenueBase Database · checked Sep 27, 2026
22Indirect evidenceMaringa, BrazilHQ checked Sep 27, 202611-5027 contacts →

Indirect evidence

“A One Portaria é uma empresa focada no desenvolvimento de soluções de tecnologia para atender as empresas de segurança com soluções inteligentes para o mercado de portaria…”

Source: RevenueBase Database · checked Sep 27, 2026
23Indirect evidenceUberaba, BrazilHQ checked Sep 27, 202611-5026 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
24Indirect evidenceCampinas, BrazilHQ checked Sep 27, 202651-20025 contacts →

Indirect evidence

“AKOM é a portaria remota que alia Design, Tecnologia e Segurança.”

Source: RevenueBase Database · checked Sep 27, 2026
25Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 27, 202611-5025 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 27, 2026

Showing 25 of 742 access control security companies based in Brazil

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Access control security companies based in Brazil at a glance

As of Sep 27, 2026
7.4%Verified-email coverage
12.5Average contacts per company
11-50Median size (employees)
17.9%Largest-city concentration · Sao Paulo
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
351
11-50
275
51-200
75
201-500
14
501-1,000
5
1,001-5,000
5
5,001-10,000
2
10001+
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 742 companies.

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 access control security companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search 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 Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Brazil whose own description of what they do matches “access control security companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names access control security companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among access control 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 its RevenueBase Smart Search 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, 689 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 27, 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.

Access control security companies by metro

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names access control security companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many access control security companies are there based in Brazil?

RevenueBase identified 742 access control 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?

Fort Knox, headquartered in Sao Paulo, tops this list with the largest team on record.

Which city has the most access control security companies?

Sao Paulo leads with 133 headquartered companies, followed by Rio De Janeiro (41) and Belo Horizonte (36).

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 689 verified decision-maker contacts tracked across these 742 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 27, 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 Smart Search, 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.