Company lists · Data refreshed October 2026

Top 25 Cyber and data security software companies based in Singapore

RevenueBase identified 158 company matches for cyber and data security software companies associated with Singapore as of October 2026 and tracks 2,554 professional contacts across them, including 917 with verified work emails. Singapore is the largest hub.

This list covers company matches for cyber and data security software companies associated with Singapore, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed October 19, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Oct 19, 2026 How this list was built
158Companies
2,554Contacts tracked
917Verified emails
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The 25 largest cyber and data security software companies based in Singapore

Ranked by team size
Top 25 of 158 company matches for cyber and data security software companies based in Singapore, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 19, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchSingaporeHQ recorded Oct 19, 2026501-1,000604 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
2Exact matchSingaporeHQ recorded Oct 19, 2026201-500270 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
3Exact matchSingaporeHQ recorded Oct 19, 2026501-1,00060 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
4Exact matchSingaporeHQ recorded Oct 19, 202651-20058 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
5Exact matchSingaporeHQ recorded Oct 19, 20265,001-10,00053 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
6Exact matchSingaporeHQ recorded Oct 19, 202611-5052 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
7Exact matchSingaporeHQ recorded Oct 19, 202611-5052 contacts →

Exact match

“A member of CREST with a pool of CREST and OSCP certified security pentesters.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
8Exact matchSingaporeHQ recorded Oct 19, 202611-5042 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
9Exact matchSingaporeHQ recorded Oct 19, 202611-5037 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
10Exact matchSingaporeHQ recorded Oct 19, 202651-20036 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
11Exact matchSingaporeHQ recorded Oct 19, 202611-5036 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
12Exact matchSingaporeHQ recorded Oct 19, 202611-5036 contacts →

Exact match

“Quantified Risk, Fortified Resilience.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
13Exact matchSingaporeHQ recorded Oct 19, 202611-5034 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
14Exact matchSingaporeHQ recorded Oct 19, 202651-20034 contacts →

Exact match

“Sunnic was formally established in 2005 and is a technology company that delivers comprehensive digital data protection solutions for Regional Banks and Government Agencies.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
15Exact matchSingaporeHQ recorded Oct 19, 202611-5034 contacts →

Exact match

“At Argentra, we believe providing quality IT security solutions begins with listening to the unique needs of each client.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
16Exact matchSingaporeHQ recorded Oct 19, 2026201-50031 contacts →

Exact match

“ABP Group is Asia’s leading Cybersecurity technology provider focusing on delivering the best-of-breed security solutions for today’s cybersecurity challenges.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
17Exact matchSingaporeHQ recorded Oct 19, 202611-5028 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
18Exact matchSingaporeHQ recorded Oct 19, 202651-20024 contacts →

Exact match

“Cybersecurity is the enabler of business We are a team of cyber security connoisseurs and problem solvers (with good current working experience in IT infrastructure) who have…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
19Exact matchSingaporeHQ recorded Oct 19, 202611-5024 contacts →

Exact match

“We are a Singapore company providing cyber security services.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
20Exact matchSingaporeHQ recorded Oct 19, 202611-5024 contacts →

Exact match

“Infinity Cybersec is a Singapore local provider of cybersecurity and Observability services, dedicated to helping organizations protect their digital assets and ensure business…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
21Exact matchSingaporeHQ recorded Oct 19, 202611-5022 contacts →

Exact match

“Since 2017, we have combined deep technical expertise with strong industry insight to deliver practical and strategic recommendations that align with our clients’ operational…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
22Exact matchSingaporeHQ recorded Oct 19, 202651-20017 contacts →

Exact match

“We are a leading and forward-thinking technology firm that is dedicated to providing cutting-edge integrated security solutions for clients in developing countries worldwide, with…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
23Exact matchSingaporeHQ recorded Oct 19, 202611-5017 contacts →

Exact match

“Stone Cybersecurity is a security firm that has seen rapid growth since the day it opened its doors.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
24Exact matchSingaporeHQ recorded Oct 19, 20261-1017 contacts →

Exact match

“BitCyber is a value added distributor of cyber security products and services that enables our partners to protect their customers from cyber attacks and data breaches.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
25Exact matchSingaporeHQ recorded Oct 19, 202611-5017 contacts →

Exact match

“Custodio Technologies is a Singapore-based cybersecurity company rooted in applied R&D, delivering innovative solutions in cyber defence worldwide, including advanced threat…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase

Showing 25 of 158 cyber and data security software companies based in Singapore

See the full list, filter by size, metro and specialty, and access 917 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Cyber and data security software companies based in Singapore at a glance

As of Oct 19, 2026
35.9%Verified-email coverage
16.2Average contacts per company
11-50Median size (employees)
87.3%Largest-city concentration · Singapore
Oct 19, 2026Page data refreshed

Companies by employee count

1-10
55
11-50
74
51-200
15
201-500
5
501-1,000
4
1,001-5,000
2
5,001-10,000
3

Email recency for this list is measured worldwide rather than for Singapore, so it is reported there. Company counts and contact totals on this page are exact for Singapore, over 158 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Singapore whose business descriptions match “cyber and data security software companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 917 professional contacts with verified work emails across the full matched dataset. 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 October 19, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Cyber and data security software companies by metro

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “cyber and data security software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many cyber and data security software companies are there based in Singapore?

RevenueBase identified 158 company matches for cyber and data security software companies associated with Singapore as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Group-Ib tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most cyber and data security software companies?

Singapore leads with 138 company records, followed by Downtown Core (3) and Marina (1).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 917 professional contacts with verified work emails tracked across these 158 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 19, 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 SmartSearch, 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.