Company lists · Data refreshed September 2026

Top 9 Building security systems companies based in Sao Paulo, Brazil

RevenueBase identified 275 company matches for building security systems companies associated with Sao Paulo, Brazil as of September 2026 and tracks 4,432 professional contacts across them, including 484 with verified work emails. Across Brazil, Sao Paulo is the largest hub for this category.

This list covers company matches for building security systems companies 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 27, 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 27, 2026 How this list was built
275Companies
4,432Contacts tracked
484Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 9 largest building security systems companies based in Sao Paulo, Brazil

Ranked by team size
Top 9 of 275 company matches for building security systems companies based in Sao Paulo, Brazil, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 27, 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 27, 202651-20071 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
2Exact matchSao Paulo, BrazilHQ recorded Sep 27, 202651-20043 contacts →

Exact match

“Formada por especialistas em segurança, há mais de 25 anos a RPW desenvolve projetos personalizados, com tecnologia de ponta, voltados à prevenção de riscos.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
3Exact matchSao Paulo, BrazilHQ recorded Sep 27, 202651-20034 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
4Exact matchSao Paulo, BrazilHQ recorded Sep 27, 2026n/a31 contacts →

Exact match

“A.R.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
5Exact matchSao Paulo, BrazilHQ recorded Sep 27, 202611-5028 contacts →

Exact match

“A Dealer Shop Distribuição é uma empresa jovem e inovadora localizada no bairro Casa Verde, em São Paulo, com cobertura em todo o território nacional.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
6Exact matchSao Paulo, BrazilHQ recorded Sep 27, 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 27, 2026 · View company records in RevenueBase
7Exact matchSao Paulo, BrazilHQ recorded Sep 27, 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 27, 2026 · View company records in RevenueBase
8Exact matchSao Paulo, BrazilHQ recorded Sep 27, 202611-5020 contacts →

Exact match

“A JUGEND Controle Predial é uma empresa que desenvolve projetos de Automação, Cabeamento Estruturado, Controle de Acesso, CFTV, Detecção e Alarme de Incêndio e Áudio e Vídeo.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
9Exact matchSao Paulo, BrazilHQ recorded Sep 27, 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 27, 2026 · View company records in RevenueBase

Showing 9 of 275 building security systems companies based in Sao Paulo, Brazil

See the full list, filter by size, metro and specialty, and access 484 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Building security systems companies based in Sao Paulo, Brazil at a glance

As of Sep 27, 2026
10.9%Verified-email coverage
16.1Average contacts per company
11-50Median size (employees)
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
118
11-50
113
51-200
29
201-500
7
501-1,000
4
1,001-5,000
1
5,001-10,000
1
10001+
1

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 275 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 “building security systems companies” 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 484 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 27, 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 “building security systems companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many building security systems companies are there based in Sao Paulo, Brazil?

RevenueBase identified 275 company matches for building security systems companies 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?

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

Which city in Brazil has the most building security systems companies?

Sao Paulo leads Brazil with 275 company records, followed by Rio De Janeiro (76) and Belo Horizonte (49).

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 484 professional contacts with verified work emails tracked across these 275 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 27, 2026.

Ready to reach these companies? Verified emails and direct dials for all 275 building security systems companies based in Sao Paulo, Brazil. Start with a free account, no credit card.

Download this list →

Related lists

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.