Company lists · Data refreshed September 2026

Top 8 Enterprise cybersecurity companies based in Vietnam

RevenueBase identified 36 enterprise cybersecurity companies headquartered in Vietnam as of September 2026 and tracks 964 professional contacts across them, including 30 with verified work emails. Hanoi is the largest hub.

This list covers enterprise cybersecurity companies headquartered in Vietnam, 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
36Companies
964Contacts tracked
30Verified emails
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The 8 largest enterprise cybersecurity companies based in Vietnam

Ranked by team size
Top 8 of 36 enterprise cybersecurity companies based in Vietnam, ranked by team size, largest first. Data refreshed Sep 14, 2026. RevenueBase Smart Search rates how each company's information relates to enterprise cybersecurity 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 evidenceHo Chi Minh City, VietnamHQ checked Sep 14, 202651-20084 contacts →

Indirect evidence

“VNETWORK is a Leading Cyber Security & Rescue Center in Vietnam and Asia, specializing in IT infrastructure, content delivery networks, and cyber security.”

Source: RevenueBase Database · checked Sep 14, 2026
2Strong evidencePhường Nghĩa Đô, VietnamHQ checked Sep 14, 2026201-50083 contacts →

Strong evidence

“As a leading enterprise in cybersecurity and information technology, with the mission 'For a trusted and secure digital space,' the Vietnam National Cyber Security Technology…”

Source: RevenueBase Database · checked Sep 14, 2026
3Partial evidenceHo Chi Minh City, VietnamHQ checked Sep 14, 2026201-50063 contacts →

Partial evidence

“VinCSS, established in 2018, is a leading entity in the cybersecurity industry, driven by its mission to Pioneer For A Better Digital World.”

Source: RevenueBase Database · checked Sep 14, 2026
4Partial evidenceHo Chi Minh City, VietnamHQ checked Sep 14, 202611-5024 contacts →

Partial evidence

“At Techlab, cybersecurity is our passion and our main focus.”

Source: RevenueBase Database · checked Sep 14, 2026
5Partial evidenceHo Chi Minh City, VietnamHQ checked Sep 14, 202611-5011 contacts →

Partial evidence

“At Polaris, we believe that cybersecurity and securing your business’ web presence should be cost efficient, effective, and effortless.”

Source: RevenueBase Database · checked Sep 14, 2026
6Indirect evidenceHcm, VietnamHQ checked Sep 14, 202611-507 contacts →

Indirect evidence

“OPSWAT: Giúp loại bỏ hoàn toàn mã độc zero-days/ransomeware trong files khi nhận từ khách hàng/đại lý/đối tác/đơn vị bên ngoài trước khi được xử lý bởi các ứng dụng của khách hàng.”

Source: RevenueBase Database · checked Sep 14, 2026
7Partial evidenceHcmc Hcmc, VietnamHQ checked Sep 14, 202611-501 contacts →

Partial evidence

“DNA is a leading cybersecurity security services provider that helps businesses fight cybercrime, protect data and reduce security risk.”

Source: RevenueBase Database · checked Sep 14, 2026
8Indirect evidenceHanoi, VietnamHQ checked Sep 14, 202611-501 contacts →

Indirect evidence

“We provide a comprehensive range of cyber security and data privacy services to help our clients assess, build and manage their cyber security capabilities and respond to…”

Source: RevenueBase Database · checked Sep 14, 2026

Showing 8 of 36 enterprise cybersecurity companies based in Vietnam

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Enterprise cybersecurity companies based in Vietnam at a glance

As of Sep 14, 2026
3.1%Verified-email coverage
26.8Average contacts per company
11-50Median size (employees)
30.6%Largest-city concentration · Hanoi
Sep 14, 2026Page data refreshed

Companies by employee count

1-10
2
11-50
19
51-200
10
201-500
3
501-1,000
2

Email recency for this list is measured worldwide rather than for Vietnam, so it is reported there. Company counts and contact totals on this page are exact for Vietnam, over 36 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 enterprise cybersecurity 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 Vietnam whose own description of what they do matches “enterprise cybersecurity 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 enterprise cybersecurity 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 enterprise cybersecurity companies, and records with no verified work email. Companies headquartered outside Vietnam 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, 30 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 enterprise cybersecurity 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 enterprise cybersecurity companies are there based in Vietnam?

RevenueBase identified 36 enterprise cybersecurity companies headquartered in Vietnam 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?

Vnetwork Joint Stock Company, headquartered in Ho Chi Minh City, tops this list with the largest team on record.

Which city has the most enterprise cybersecurity companies?

Hanoi leads with 11 headquartered companies, followed by Ho Chi Minh City (8) and Ha Noi (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 30 verified decision-maker contacts tracked across these 36 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.