Company lists · Data verified August 2026

Top 23 Defense cybersecurity companies based in Argentina

Name: Defense cybersecurity companies based in Argentina
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 75 companies tracked

There are 75 defense cybersecurity companies headquartered in Argentina (RevenueBase, August 2026). RevenueBase tracks 864 professional contacts across them, including 247 with verified work emails and 12 with mobile numbers. Buenos Aires is the largest hub.

This list covers defense cybersecurity companies headquartered in Argentina, 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.

75Companies

864Contacts tracked

247Verified emails

12Mobile numbers

Unlock all 75 companies Free account · no credit card · 2 minutes

The 23 largest defense cybersecurity companies based in Argentina

Ranked by team size

Top 23 of 75 defense cybersecurity companies based in Argentina, 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	Base4 Security	n/a	51-200	137	74
2	Gruspa Seguridad	Salta	501-1,000	115	4
3	Lightech	Capital Federal	51-200	107	35
4	Emozart	Cordoba	51-200	83	40
5	Faraday	Capital Federal	51-200	50	26
6	Nextvision	Buenos Aires	11-50	35	13
7	IS Security	Buenos	11-50	26	8
8	Cloud Legion	Caba	11-50	20	3
9	Platinum Ciber	Buenos Aires	11-50	19	8
10	Gr-It Servicios Informaticos	n/a	1-10	16	10
11	BLOKA	Buenos Aires	11-50	16	9
12	VULPS	Cordoba	11-50	16	3
13	Fixear Cybersecurity	Pilar	11-50	8	2
14	egs.ar	Funes	1-10	5	1
15	Cytric Solutions	Ciudad Autonoma De Buenos Aires	11-50	4	2
16	AAM Solutions	Aires	1-10	3	1
17	Coltan Security	Mendoza	1-10	3	1
18	Trustit	n/a	201-500	2	2
19	Kwell NET	Ciudad Autonoma De Buenos Aires	11-50	2	1
20	BIO Card Tecnología	Belgrano	11-50	1	1
21	Netguard SRL	Buenos Aires	1-10	1	1
22	Clap Security&compliance	Bueno Aires	1-10	1	1
23	Infosec Argentina	Caba	1-10	1	1

Showing 23 of 75 defense cybersecurity companies based in Argentina

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 247 reachable decision-makers.

Free account · no credit card

See all 75 companies

Defense cybersecurity companies based in Argentina at a glance

As of Aug 28, 2026

1-10Median size (employees)

Buenos AiresLargest hub · 16 HQs

12Contacts with mobile numbers

1Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

Defense cybersecurity companies by metro

Metro	Companies
Defense cybersecurity companies in Buenos Aires	16
Defense cybersecurity companies in Ciudad Autonoma De Buenos Aires	7
Defense cybersecurity companies in Caba	6
Defense cybersecurity companies in Cordoba	3
Defense cybersecurity companies in Capital Federal	3
Defense cybersecurity companies in Mendoza	2
Defense cybersecurity companies in Caba Caba	2

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 “defense cybersecurity companies”, with match quality audited by blind human judging, and headquartered in Argentina.
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; 1 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 defense cybersecurity companies are there based in Argentina?

There are 75 defense cybersecurity companies headquartered in Argentina as of August 2026 (RevenueBase).

What is the largest company on this list?

Base4 Security, headquartered in Argentina, tops this list with the largest team on record.

Which city has the most defense cybersecurity companies?

Buenos Aires leads with 16 headquartered companies, followed by Ciudad Autonoma De Buenos Aires (7) and Caba (6).

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 247 verified decision-maker contacts tracked across these 75 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.

Ready to reach these companies? Verified emails and direct dials for all 75 defense cybersecurity companies based in Argentina. Start with a free account, no credit card.

Get the full list

Related lists

Defense cybersecurity companies by geography

Browse the directory

Browse: Companies home · All Argentina lists · All Defense cybersecurity companies lists · New lists

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.