Company lists · Data refreshed September 2026

Top 10 Web security companies based in Argentina

RevenueBase identified 49 web security companies headquartered in Argentina as of September 2026 and tracks 411 professional contacts across them, including 137 with verified work emails. Buenos Aires is the largest hub.

This list covers web security companies headquartered in Argentina, 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 14, 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 14, 2026 86% judged on-target in blind review
49Companies
411Contacts tracked
137Verified emails
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The 10 largest web security companies based in Argentina

Ranked by team size
Top 10 of 49 web security companies based in Argentina, ranked by team size, largest first. Data refreshed Sep 14, 2026. RevenueBase Smart Search rates how each company's information relates to web 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 evidenceCapital Federal, ArgentinaHQ checked Sep 14, 202651-200107 contacts →

Indirect evidence

“Since 1996, we help companies to improve their cybersecurity posture.”

Source: RevenueBase Database · checked Sep 14, 2026
2Indirect evidenceCordoba, ArgentinaHQ checked Sep 14, 202651-20083 contacts →

Indirect evidence

“En eMozart transformamos la ciberseguridad en una ventaja competitiva.”

Source: RevenueBase Database · checked Sep 14, 2026
3Partial evidenceBuenos Aires, ArgentinaHQ checked Sep 14, 202611-5026 contacts →

Partial evidence

“En IS Security celebramos 20 años acompañando a organizaciones en el diseño, implementación y gestión de entornos IT seguros y confiables.”

Source: RevenueBase Database · checked Sep 14, 2026
4Indirect evidenceBuenos Aires, ArgentinaHQ checked Sep 14, 202611-5018 contacts →

Indirect evidence

“We are a strategic cybersecurity consultancy that translates technical uncertainty into business decisions.”

Source: RevenueBase Database · checked Sep 14, 2026
5Indirect evidenceBuenos Aires, ArgentinaHQ checked Sep 14, 202611-5017 contacts →

Indirect evidence

“En Bloka somos líderes en ciberseguridad para empresas de países hispanoparlantes.”

Source: RevenueBase Database · checked Sep 14, 2026
6Indirect evidenceArgentinaHQ checked Sep 14, 20261-1016 contacts →

Indirect evidence

“Empresa de servicios informáticos, con fuertes tendencias en networking, cloud services y consultoría IT.”

Source: RevenueBase Database · checked Sep 14, 2026
7Indirect evidenceCórdoba, ArgentinaHQ checked Sep 14, 202611-5016 contacts →

Indirect evidence

“Somos una empresa que hace foco en garantizar la seguridad cibernética con un equipo altamente especializado y con calidad humana.”

Source: RevenueBase Database · checked Sep 14, 2026
8Indirect evidencePilar, ArgentinaHQ checked Sep 14, 202611-508 contacts →

Indirect evidence

“Fixear Cybersecurity es una empresa líder en el campo de la ciberseguridad, dedicada a proteger y salvaguardar la integridad digital de individuos y organizaciones.”

Source: RevenueBase Database · checked Sep 14, 2026
9Indirect evidenceCiudad Autonoma De Buenos Aires, ArgentinaHQ checked Sep 14, 20261-105 contacts →

Indirect evidence

“Egosystems es una empresa formada por los mejores profesionales en lo que respecta a seguridad informática.”

Source: RevenueBase Database · checked Sep 14, 2026
10Partial evidenceMendoza, ArgentinaHQ checked Sep 14, 20261-103 contacts →

Partial evidence

“Coltan Security S.A.”

Source: RevenueBase Database · checked Sep 14, 2026

Showing 10 of 49 web security companies based in Argentina

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Web security companies based in Argentina at a glance

As of Sep 14, 2026
33.3%Verified-email coverage
8.4Average contacts per company
1-10Median size (employees)
24.5%Largest-city concentration · Buenos Aires
Sep 14, 2026Page data refreshed

Companies by employee count

1-10
33
11-50
12
51-200
3

Email recency for this list is measured worldwide rather than for Argentina, so it is reported there. Company counts and contact totals on this page are exact for Argentina, over 49 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 web 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 Argentina whose own description of what they do matches “web 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 web 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 web security companies, and records with no verified work email. Companies headquartered outside Argentina 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, 137 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 14, 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.

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 web 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 web security companies are there based in Argentina?

RevenueBase identified 49 web security companies headquartered in Argentina 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?

Lightech, headquartered in Capital Federal, tops this list with the largest team on record.

Which city has the most web security companies?

Buenos Aires leads with 12 headquartered companies, followed by Ciudad Autonoma De Buenos Aires (5) and Caba (4).

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 137 verified decision-maker contacts tracked across these 49 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 14, 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.