Company lists · Data refreshed September 2026

Top 25 Information security consulting companies based in Singapore, Singapore

RevenueBase identified 171 company matches for information security consulting companies associated with Singapore, Singapore as of September 2026 and tracks 3,277 professional contacts across them, including 702 with verified work emails. Across Singapore, Singapore is the largest hub for this category.

This list covers company matches for information security consulting companies associated with Singapore, 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 September 29, 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 Sep 29, 2026 How this list was built
171Companies
3,277Contacts tracked
702Verified emails
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The 25 largest information security consulting companies based in Singapore, Singapore

Ranked by team size
Top 25 of 171 company matches for information security consulting companies based in Singapore, Singapore, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 29, 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 Sep 29, 2026501-1,000888 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
2Exact matchSingaporeHQ recorded Sep 29, 2026501-1,000388 contacts →

Exact match

“At Asian Technology Solutions (ATS), we empower businesses to thrive in a digitally complex world through innovation, integrity, and service excellence.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
3Exact matchSingaporeHQ recorded Sep 29, 2026501-1,00088 contacts →

Exact match

“One of Singapore's largest physical security company focusing on security consulting, manpower and technology - harnessing these expertise to customize the appropriate physical…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
4Exact matchSingaporeHQ recorded Sep 29, 202651-20082 contacts →

Exact match

“Company Overview Incorporated in 2001, Genesis Networks is a premier, privately owned professional IT services provider.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
5Exact matchSingaporeHQ recorded Sep 29, 202651-20080 contacts →

Exact match

“Since 2001, softScheck has been a prominent advocate for software security, dedicated to complying with ISO27034 and Microsoft Security Dev.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
6Exact matchSingaporeHQ recorded Sep 29, 202651-20067 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 · Sep 29, 2026 · View company records in RevenueBase
7Exact matchSingaporeHQ recorded Sep 29, 202651-20045 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
8Exact matchSingaporeHQ recorded Sep 29, 202611-5041 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
9Exact matchSingaporeHQ recorded Sep 29, 202611-5039 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
10Exact matchSingaporeHQ recorded Sep 29, 202611-5038 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 · Sep 29, 2026 · View company records in RevenueBase
11Exact matchSingaporeHQ recorded Sep 29, 202651-20033 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 · Sep 29, 2026 · View company records in RevenueBase
12Exact matchSingaporeHQ recorded Sep 29, 202651-20029 contacts →

Exact match

“Our Journey Inventivo was established in 2015 by 2 passionate Engineers that believe in providing services to the partner community.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
13Exact matchSingaporeHQ recorded Sep 29, 202611-5029 contacts →

Exact match

“Quantified Risk, Fortified Resilience.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
14Exact matchSingaporeHQ recorded Sep 29, 202611-5029 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 · Sep 29, 2026 · View company records in RevenueBase
15Exact matchSingaporeHQ recorded Sep 29, 2026201-50028 contacts →

Exact match

“Unison Consulting was launched in Singapore on September 2012, the hub of the financial industry, with innovative visions in the technocratic arena.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
16Exact matchSingaporeHQ recorded Sep 29, 202651-20027 contacts →

Exact match

“ABP Cyber offers holistic cybersecurity solutions spanning DevSecOps, advisory and consultancy, designing and integration, managed operations, and cybersecurity investment…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
17Exact matchSingaporeHQ recorded Sep 29, 202611-5025 contacts →

Exact match

“Centrics Networks, headquartered in Singapore, is a cybersecurity and modern IT infrastructure company that specializes in providing cutting-edge solutions to its clients.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
18Exact matchSingaporeHQ recorded Sep 29, 2026201-50024 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 · Sep 29, 2026 · View company records in RevenueBase
19Exact matchSingaporeHQ recorded Sep 29, 202611-5023 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 · Sep 29, 2026 · View company records in RevenueBase
20Exact matchSingaporeHQ recorded Sep 29, 202651-20022 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 · Sep 29, 2026 · View company records in RevenueBase
21Exact matchSingaporeHQ recorded Sep 29, 202651-20022 contacts →

Exact match

“CloudGo is now bigger and stronger as we've joined forces with Veracity following our acquisition by RGP!”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
22Exact matchSingaporeHQ recorded Sep 29, 202651-20021 contacts →

Exact match

“Cybots is incorporated and headquartered in Singapore Cybots provides leading-edge cybersecurity solutions to clients in ASEAN and Australasia.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
23Exact matchSingaporeHQ recorded Sep 29, 202651-20020 contacts →

Exact match

“Tiger Hong Security Services & Consultants Pte.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
24Exact matchSingaporeHQ recorded Sep 29, 202611-5019 contacts →

Exact match

“Fortiedge provides independent security assurance services including Application Design, Architecture Review, Source Code Review, System Hardening, Cybersecurity Posture…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
25Exact matchSingaporeHQ recorded Sep 29, 202611-5018 contacts →

Exact match

“Assure IT is a Singapore company specialising in technology governance, risk and compliance.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase

Showing 25 of 171 information security consulting companies based in Singapore, Singapore

See the full list, filter by size, metro and specialty, and access 702 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Information security consulting companies based in Singapore, Singapore at a glance

As of Sep 29, 2026
21.4%Verified-email coverage
19.2Average contacts per company
11-50Median size (employees)
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
70
11-50
63
51-200
31
201-500
4
501-1,000
3

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 171 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, Singapore whose business descriptions match “information security consulting 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 702 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 September 29, 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.

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 “information security consulting companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many information security consulting companies are there based in Singapore, Singapore?

RevenueBase identified 171 company matches for information security consulting companies associated with Singapore, Singapore as of September 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?

Ensign Infosecurity tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in Singapore has the most information security consulting companies?

Singapore leads Singapore with 171 company records, followed by Downtown Core (2) and Csc (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 702 professional contacts with verified work emails tracked across these 171 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 September 29, 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.