Company lists · Data refreshed September 2026

Top 23 Cybersecurity platforms based in Singapore, Singapore

RevenueBase identified 292 cybersecurity platforms headquartered in Singapore, Singapore as of September 2026 and tracks 6,614 professional contacts across them, including 1,965 with verified work emails. Across Singapore, Singapore is the largest hub for this category.

This list covers cybersecurity platforms headquartered in Singapore, Singapore, 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 28, 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 28, 2026 86% judged on-target in blind review
292Companies
6,614Contacts tracked
1,965Verified emails
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The 23 largest cybersecurity platforms based in Singapore, Singapore

Ranked by team size
Top 23 of 292 cybersecurity platforms based in Singapore, Singapore, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to cybersecurity platforms: 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
1Partial evidenceSingaporeHQ checked Sep 28, 2026501-1,000888 contacts →

Partial evidence

“Ensign InfoSecurity is the largest pure-play end-to-end cybersecurity service provider in Asia.”

Source: RevenueBase Database · checked Sep 28, 2026
2Indirect evidenceSingaporeHQ checked Sep 28, 20265,001-10,000580 contacts →

Indirect evidence

“AETOS, a member of the Surbana Jurong Group, is a leading unified security solutions provider based in Singapore.”

Source: RevenueBase Database · checked Sep 28, 2026
3Partial evidenceSingaporeHQ checked Sep 28, 2026501-1,000528 contacts →

Partial evidence

“Founded in 2003 and headquartered in Singapore, Group-IB is a leading creator of cybersecurity technologies to investigate, prevent, and fight digital crime.”

Source: RevenueBase Database · checked Sep 28, 2026
4Partial evidenceSingaporeHQ checked Sep 28, 2026201-500313 contacts →

Partial evidence

“ViewQwest is an award-winning Connectivity, Managed Network, and Cybersecurity Services Provider committed to making the world better powered by safer, better internet.”

Source: RevenueBase Database · checked Sep 28, 2026
5Partial evidenceSingaporeHQ checked Sep 28, 2026201-500279 contacts →

Partial evidence

“Leader in ICT & Cybersecurity Solutions & Services Adventus is a premier provider of Information and Communications Technology (ICT) and Cybersecurity solutions and services that…”

Source: RevenueBase Database · checked Sep 28, 2026
6Partial evidenceSingaporeHQ checked Sep 28, 2026201-500249 contacts →

Partial evidence

“Eventus Security is a globally trusted Managed Security Services Provider (MSSP), delivering AI-driven, intelligence-led cybersecurity services to organizations across Asia…”

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidenceSingaporeHQ checked Sep 28, 202651-200234 contacts →

Indirect evidence

“CloudSEK is an Artificial Intelligence powered Digital Risk Management enterprise.”

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidenceSingaporeHQ checked Sep 28, 2026201-500209 contacts →

Indirect evidence

“Assurity Trusted Solutions (ATS) is a wholly owned subsidiary of the Government Technology Agency (GovTech).”

Source: RevenueBase Database · checked Sep 28, 2026
9Indirect evidenceSingaporeHQ checked Sep 28, 20265,001-10,000150 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 28, 2026
10Partial evidenceSingaporeHQ checked Sep 28, 202651-200112 contacts →

Partial evidence

“Aetosky builds AI-enabled platforms that help governments and public sector institutions make better decisions, faster.”

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidenceSingaporeHQ checked Sep 28, 202651-20067 contacts →

Indirect evidence

“Positka is dedicated to building a business that delivers value to customers by combining the strategic rigor and intellectual focus of high-end management consulting with the…”

Source: RevenueBase Database · checked Sep 28, 2026
12Partial evidenceSingaporeHQ checked Sep 28, 2026201-50055 contacts →

Partial evidence

“Falaina is at the forefront of cybersecurity innovation, delivering Converged Identity and Access Management (IAM) solutions that empower organisations to protect and optimise…”

Source: RevenueBase Database · checked Sep 28, 2026
13Indirect evidenceSingaporeHQ checked Sep 28, 2026501-1,00054 contacts →

Indirect evidence

“ThreatBook combines AI with deep threat intelligence to defend enterprises across the security lifecycle: precise threat detection, automated triage and response, and risk…”

Source: RevenueBase Database · checked Sep 28, 2026
14Indirect evidenceSingaporeHQ checked Sep 28, 202611-5051 contacts →

Indirect evidence

“Security Quotient delivers GRC and compliance training that's culturally adapted to each region and aligned to local regulatory requirements.”

Source: RevenueBase Database · checked Sep 28, 2026
15Indirect evidenceSingaporeHQ checked Sep 28, 202611-5049 contacts →

Indirect evidence

“Ray, headquartered in the vibrant tech hub of Singapore, is at the forefront of Enterprise Secure Networking Solutions.”

Source: RevenueBase Database · checked Sep 28, 2026
16Partial evidenceSingaporeHQ checked Sep 28, 202651-20045 contacts →

Partial evidence

“Hexadius provides niche cybersecurity services in the areas of IAM, SAP security/ GRC, VAPT and GRC.”

Source: RevenueBase Database · checked Sep 28, 2026
17Partial evidenceSingaporeHQ checked Sep 28, 202611-5042 contacts →

Partial evidence

“We are a rapidly growing cybersecurity company with a 24-year history of no data breaches.”

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidenceSingaporeHQ checked Sep 28, 202611-5041 contacts →

Indirect evidence

“THEOS Cyber: Your Trusted Partner in APAC At THEOS Cyber, we are passionate about safeguarding your digital assets from online threats.”

Source: RevenueBase Database · checked Sep 28, 2026
19Partial evidenceSingaporeHQ checked Sep 28, 202611-5039 contacts →

Partial evidence

“Cybersecurity isn't only for the big boys anymore.”

Source: RevenueBase Database · checked Sep 28, 2026
20Indirect evidenceSingaporeHQ checked Sep 28, 202611-5039 contacts →

Indirect evidence

“Willowmore is a Security & Sustainability company specialising in Smart Security and Integrated Facilities Management solutions.”

Source: RevenueBase Database · checked Sep 28, 2026
21Indirect evidenceSingaporeHQ checked Sep 28, 202611-5038 contacts →

Indirect evidence

“DACTA was established with the aim of simplifying the perception of complexity surrounding digital security challenges and solutions.”

Source: RevenueBase Database · checked Sep 28, 2026
22Partial evidenceSingaporeHQ checked Sep 28, 202611-5034 contacts →

Partial evidence

“At InsiderSecurity, we simplify cybersecurity with AI and automation.”

Source: RevenueBase Database · checked Sep 28, 2026
23Partial evidenceSingaporeHQ checked Sep 28, 202651-20033 contacts →

Partial evidence

“At Horangi, we’re passionate about building a safer cyberspace and creating software that solves challenging cybersecurity problems.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 23 of 292 cybersecurity platforms based in Singapore, Singapore

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Cybersecurity platforms based in Singapore, Singapore at a glance

As of Sep 28, 2026
29.7%Verified-email coverage
22.7Average contacts per company
11-50Median size (employees)
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
97
11-50
137
51-200
33
201-500
11
501-1,000
6
1,001-5,000
3
5,001-10,000
4

Email recency for this list is measured across the whole Singapore list rather than for Singapore, so it is reported there. Company counts and contact totals on this page are exact for Singapore, over 292 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 cybersecurity platforms, 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 Singapore, Singapore whose own description of what they do matches “cybersecurity platforms”. 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 cybersecurity platforms), 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 cybersecurity platforms, and records with no verified work email. Companies headquartered outside Singapore 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, 1,965 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 28, 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 cybersecurity platforms, 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 cybersecurity platforms are there based in Singapore, Singapore?

RevenueBase identified 292 cybersecurity platforms headquartered in Singapore, Singapore 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?

Ensign Infosecurity, headquartered in Singapore, tops this list with the largest team on record.

Which city in Singapore has the most cybersecurity platforms?

Singapore leads Singapore with 292 headquartered companies, followed by Downtown Core (3) and Csc (1).

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 1,965 verified decision-maker contacts tracked across these 292 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 28, 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.