Company lists · Data refreshed November 2026

Top 25 IT security consultancies based in Malaysia

RevenueBase identified 145 company matches for IT security consultancies associated with Malaysia as of November 2026 and tracks 3,009 professional contacts across them, including 726 with verified work emails. Kuala Lumpur is the largest hub.

This list covers company matches for IT security consultancies associated with Malaysia, 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 November 5, 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 Nov 5, 2026 How this list was built
145Companies
3,009Contacts tracked
726Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest IT security consultancies based in Malaysia

Ranked by team size
Top 25 of 145 company matches for IT security consultancies based in Malaysia, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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 matchSubang Jaya, MalaysiaHQ recorded Nov 5, 202651-200176 contacts →

Exact match

“LGMS Berhad (KLSE:0249) 202001039091 (1395412-W) 200501018357 (700742-M) Established in 2005, LGMS () has since built a reputation for its integrity values and best practices.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchKuala Lumpur, MalaysiaHQ recorded Nov 5, 202651-200171 contacts →

Exact match

“Founded in 2008 by seasoned cybersecurity professionals, Firmus is an industry leader in delivering advanced cybersecurity services and solutions.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchKl Eco City, MalaysiaHQ recorded Nov 5, 202651-200153 contacts →

Exact match

“SSM : 201001034592 (918515-W) Ensuring everyone is safe in the cyberspace.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchPetaling Jaya, MalaysiaHQ recorded Nov 5, 202651-200148 contacts →

Exact match

“Innovation through adversity.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchKuala Lumpur, MalaysiaHQ recorded Nov 5, 202651-20095 contacts →

Exact match

“EC-Council Global Services (EGS) is the consulting division of EC-Council, the world’s largest cybersecurity technical certification body that offers the world-famous Certified…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchPetaling Jaya, MalaysiaHQ recorded Nov 5, 202651-20092 contacts →

Exact match

“In today’s era of convergence, we are here for you.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchBandar Tasik Selatan, MalaysiaHQ recorded Nov 5, 202651-20080 contacts →

Exact match

“Bright Nexus is a trusted cybersecurity service and solution provider, helping our customers solve cyber and digital security complexity through expert solutioning, professional…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchKuala Lumpur, MalaysiaHQ recorded Nov 5, 202651-20042 contacts →

Exact match

“Cybertronium Sdn.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchKuala Lumpur, MalaysiaHQ recorded Nov 5, 202651-20027 contacts →

Exact match

“Turnkey Consulting brings together people, protection, and performance to help the world’s leading companies understand and optimize their risk and security landscape.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchTower A, MalaysiaHQ recorded Nov 5, 202611-5023 contacts →

Exact match

“Integrated Netlink Solutions Sdn Bhd is a computer & network security company based out of A5-06, Neo Damansara, Jalan PJU 8/1, Selangor, Malaysia.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchKuala Lumpur, MalaysiaHQ recorded Nov 5, 202651-20020 contacts →

Exact match

“SecurePlex delivers unified cybersecurity for the enterprises that operate the world's most critical infrastructure.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchKuala Lumpur, MalaysiaHQ recorded Nov 5, 202611-5020 contacts →

Exact match

“Proving that your company has a secure and stable network assures your clients/customers that their information is safeguarded.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchPetaling Jaya, MalaysiaHQ recorded Nov 5, 202611-5019 contacts →

Exact match

“Founded in 2014, Securelytics is a professional services consulting firm that specializes in Lab & ICT testing, Common Criteria (ISO/IEC 15408), Governance, Risk & Compliance and…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchPetaling Jaya, MalaysiaHQ recorded Nov 5, 202611-5019 contacts →

Exact match

“As a seasoned professional in the realm of digital transformation, we specialize in navigating the intricate landscape of technology evolution.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchPetaling Jaya, MalaysiaHQ recorded Nov 5, 202651-20018 contacts →

Exact match

“Connecting Data + AI to Business Impact.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchKuala Lumpur, MalaysiaHQ recorded Nov 5, 202611-5018 contacts →

Exact match

“NSS is well known for introducing cutting edge products and providing high end consultancy services to organizations across different industries.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchPetaling Jaya, MalaysiaHQ recorded Nov 5, 202651-20017 contacts →

Exact match

“Ascendsys is an information security consultancy and service provider that facilitates information security solutions to complex ICT environments.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchCyberjaya, MalaysiaHQ recorded Nov 5, 20261-1016 contacts →

Exact match

“Intellize is a professional consulting company that focuses on technology, information security, business continuity, and training services that is based at Kuala Lumpur, Malaysia.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchPasir Gudang, MalaysiaHQ recorded Nov 5, 202611-5016 contacts →

Exact match

“Your Virtual IT Department”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchKuala Lumpur Sentral, MalaysiaHQ recorded Nov 5, 202611-5014 contacts →

Exact match

“Welcome to our company, where we offer a range of services that cater to the cybersecurity and digital innovation needs of businesses.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchKuala Lumpur, MalaysiaHQ recorded Nov 5, 20261-1014 contacts →

Exact match

“At Flawtrack (https://flawtrack.com/) we are experts in offensive cybersecurity, and Threat Intelligence.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchPetaling Jaya, MalaysiaHQ recorded Nov 5, 202611-5013 contacts →

Exact match

“Vireserve is a Managed Service Provider that focuses on Cyber Security and IT Solutions.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchSeri Kembangan, MalaysiaHQ recorded Nov 5, 202611-5013 contacts →

Exact match

“Your Cybersecurity Experts!”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24Exact matchKuala Lumpur Sentral, MalaysiaHQ recorded Nov 5, 202651-20012 contacts →

Exact match

“ANON SECURITY is all about having the best people in cyber security to offer the most trusted professional service and reliable cyber security solutions to protect and to respond…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25Exact matchPetaling Jaya, MalaysiaHQ recorded Nov 5, 202611-5012 contacts →

Exact match

“Serve.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

Showing 25 of 145 IT security consultancies based in Malaysia

See the full list, filter by size, metro and specialty, and access 726 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

IT security consultancies based in Malaysia at a glance

As of Nov 5, 2026
24.1%Verified-email coverage
20.8Average contacts per company
11-50Median size (employees)
29.0%Largest-city concentration · Kuala Lumpur
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
63
11-50
56
51-200
19
201-500
5
501-1,000
2

Email recency for this list is measured worldwide rather than for Malaysia, so it is reported there. Company counts and contact totals on this page are exact for Malaysia, over 145 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 Malaysia whose business descriptions match “IT security consultancies” 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 726 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 November 5, 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 “IT security consultancies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many IT security consultancies are there based in Malaysia?

RevenueBase identified 145 company matches for IT security consultancies associated with Malaysia as of November 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?

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

Which city has the most IT security consultancies?

Kuala Lumpur leads with 42 company records, followed by Petaling Jaya (26) and Shah Alam (9).

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 726 professional contacts with verified work emails tracked across these 145 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 November 5, 2026.

Ready to reach these companies? Verified emails and direct dials for all 145 IT security consultancies based in Malaysia. Start with a free account, no credit card.

Download this list →

Related lists

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.