Company lists · Data verified August 2026

Top 25 Building automation security companies based in Brazil

Name: Building automation security companies based in Brazil
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 1,256 companies tracked

There are 1,256 building automation security companies headquartered in Brazil (RevenueBase, August 2026). RevenueBase tracks 11,009 professional contacts across them, including 1,351 with verified work emails and 130 with mobile numbers. Sao Paulo is the largest hub.

This list covers building automation security companies headquartered in Brazil, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

1,256Companies

11,009Contacts tracked

1,351Verified emails

130Mobile numbers

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The 25 largest building automation security companies based in Brazil

Ranked by team size

Top 25 of 1,256 building automation security companies based in Brazil, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	E-Vertical Tecnologia	Sao Paulo	201-500	354	90
2	JEM Systems	Joinville	201-500	237	129
3	Tecal Engenharia Ltda	Brasilia	201-500	180	40
4	Newset Tecnologia EM Climatização	Sao Paulo	51-200	174	45
5	Compasss Tecnologia	Rio De Janeiro	201-500	150	8
6	SLG Comercio DE Sistemas DE Automacao Ltda	Rio De Janeiro	51-200	147	7
7	Atgb Sistemas Integrados	Campinas	201-500	145	55
8	Veolink Sistemas Integrados DE Segurança Eletronica	Belo Horizonte	501-1,000	141	54
9	Almeida França Engenharia	Distrito-Federal	501-1,000	106	3
10	CCN Automação	Rio De Janeiro	51-200	102	46
11	Autobras Automação Predial	Sao Paulo	51-200	94	31
12	High Link	Brasilia	51-200	93	1
13	Alert System	Santo Amaro	51-200	71	34
14	KVM Informática	Sao Paulo	51-200	70	22
15	Alarmtek Tecnologia Autodefesa Ltda	Barueri	51-200	70	2
16	Viridi Technologies	Sao Paulo	51-200	66	15
17	Broadtec Tecnologias	Sao Paulo	51-200	59	21
18	SPM Engenharia	Porto Alegre	51-200	59	21
19	Staefa Control System	Sao Bernardo Do Campo	201-500	59	10
20	BMS	Carapicuiba	51-200	57	3
21	Estrela Sistemas Eletrônicos	Lauro De Freitas	51-200	54	3
22	R3s Soluções Tecnológicas	Sao Paulo	51-200	49	16
23	Scenario Automation	Sao Paulo	51-200	49	11
24	Onistt	Guarulhos	51-200	49	6
25	JCC Engenharia	Sao Paulo	51-200	47	9

Showing 25 of 1,256 building automation security companies based in Brazil

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Building automation security companies based in Brazil at a glance

As of Aug 28, 2026

1-10Median size (employees)

Sao PauloLargest hub · 305 HQs

130Contacts with mobile numbers

9Emails re-verified in last 30 days

Companies by employee count

1-10

718

11-50

410

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

Building automation security companies by metro

Metro	Companies
Building automation security companies in Sao Paulo	305
Building automation security companies in Rio De Janeiro	81
Building automation security companies in Belo Horizonte	46
Building automation security companies in Curitiba	36
Building automation security companies in Campinas	29
Building automation security companies in Santo Andre	25
Building automation security companies in Porto Alegre	24
Building automation security companies in Brasilia	21

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “building automation security companies”, with match quality audited by blind human judging, and headquartered in Brazil.
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: Contact records re-verify on a rolling cadence; 9 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many building automation security companies are there based in Brazil?

There are 1,256 building automation security companies headquartered in Brazil as of August 2026 (RevenueBase).

What is the largest company on this list?

E-Vertical Tecnologia, headquartered in Sao Paulo, tops this list with the largest team on record.

Which city has the most building automation security companies?

Sao Paulo leads with 305 headquartered companies, followed by Rio De Janeiro (81) and Belo Horizonte (46).

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 1,351 verified decision-maker contacts tracked across these 1,256 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.