Company lists · Data refreshed September 2026
Top 25 Security testing firms based in Singapore
RevenueBase identified 58 company matches for security testing firms associated with Singapore as of September 2026 and tracks 730 professional contacts across them, including 240 with verified work emails. Singapore is the largest hub.
This list covers company matches for security testing firms 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 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.
The 25 largest security testing firms based in Singapore
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 89 contacts → | ||||
Exact match “At Appknox, we are on a mission to redefine mobile application security and ensure the safety of users worldwide.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 2 | 80 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 | |||||
| 3 | 61 contacts → | ||||
Exact match “Vantage Point Security stands at the forefront of SE Asia's Cyber Security Industry as a leading professional services firm specialising in CREST Approved Penetration Testing…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 4 | 41 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 | |||||
| 5 | 33 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 | |||||
| 6 | 23 contacts → | ||||
Exact match “CredShields is a full scope cybersecurity company where humans drive the work and AI accelerates it.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 7 | 23 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 | |||||
| 8 | 22 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 | |||||
| 9 | 22 contacts → | ||||
Exact match “AppSecure provides end to end security solutions to keep your business safe and secure.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 10 | 19 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 | |||||
| 11 | 15 contacts → | ||||
Exact match “Founded in 2021, Cymetrics is the cybersecurity arm of AIFT, incorporated in Singapore with a strong global presence.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 12 | 15 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 · Sep 29, 2026 · View company records in RevenueBase | |||||
| 13 | 14 contacts → | ||||
Exact match “It is our mission to give all organizations in Singapore a fair chance to grow via quick and affordable solutions.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 14 | 12 contacts → | ||||
Exact match “Vulnerability assessment, penetration testing, configuration review, secure code review and red teaming.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 15 | 10 contacts → | ||||
Exact match “SEC Consult - ADVISOR FOR YOUR INFORMATION SECURITY SEC Consult is the leading European consultancy for application security services and information security.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 16 | 10 contacts → | ||||
Exact match “QAssure Technologies is an Independent Software Testing Company founded in 2005.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 17 | 9 contacts → | ||||
Exact match “Wissen International Pte Ltd is recognized as a prominent leader in the cybersecurity industry, providing a wide array of sophisticated solutions and services.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 18 | 8 contacts → | ||||
Exact match “digiDations is an AI Native cybersecurity company helping organizations replace security assumptions with continuous, measurable validation.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 19 | 7 contacts → | ||||
Exact match “We offer following services: 1.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 20 | 5 contacts → | ||||
Exact match “Independent IT Security Consulting Services: 1.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 21 | 4 contacts → | ||||
Exact match “Opsec Cyber is a boutique cybersecurity firm dedicated to safeguarding organizations through precision, expertise, and discretion.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 22 | 4 contacts → | ||||
Exact match “In a world where the adoption of technologies outpace the development and deployment of securities, many of the information and operation technologies are in production with risks…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 23 | 3 contacts → | ||||
Exact match “JT Consultancy & Management Pte Ltd is a Singapore-based company backed by a team of highly accredited Singaporean cyber security professionals.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 24 | 2 contacts → | ||||
Exact match “Welcome to Aettos - Offensive Security Services experts At Aettos, we stand at the forefront of cybersecurity, specializing in delivering cutting-edge preventive security services…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 25 | 2 contacts → | ||||
Exact match “Based in Singapore, we are a boutique firm ran by cybersecurity researchers and practitioners with accreditation from independent authoritative body as well as fortune 500…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “security testing firms”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 58 security testing firms based in Singapore
See the full list, filter by size, metro and specialty, and access 240 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Security testing firms based in Singapore at a glance
As of Sep 29, 2026Companies by employee count
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 58 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 “security testing firms” 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 240 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.
Security testing firms 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 “security testing firms”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many security testing firms are there based in Singapore?
RevenueBase identified 58 company matches for security testing firms associated with 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?
Appknox tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most security testing firms?
Singapore leads with 51 company records, followed by Downtown Core (1) 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 240 professional contacts with verified work emails tracked across these 58 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.
Ready to reach these companies? Verified emails and direct dials for all 58 security testing firms based in Singapore. Start with a free account, no credit card.
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Security testing firms by geography
- Security testing firms based in Melbourne, Australia
- Security testing firms based in Sydney, Australia
- Security testing firms based in Sao Paulo, Brazil
- Security testing firms based in Montreal, Canada
- Security testing firms based in Ottawa, Canada
- Security testing firms based in Toronto, Canada
- Security testing firms based in Paris, France
- Security testing firms based in Berlin, Germany
- Security testing firms based in Ahmedabad, India
- Security testing firms based in Bangalore, India
- Security testing firms based in Chennai, India
- Security testing firms based in Hyderabad, India
Browse the directory
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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Security testing firms based in Melbourne, Australia
- Security testing firms based in Sydney, Australia
- Security testing firms based in Sao Paulo, Brazil
- Security testing firms based in Montreal, Canada
- Security testing firms based in Ottawa, Canada
- Security testing firms based in Toronto, Canada
Company intelligence · public preview
Top 25 security testing firms based in Singapore
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 58 matching company records for security testing firms based in Singapore, with 730 tracked contacts and 240 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 29, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 security testing firms based in Singapore
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Appknoxappknox.comHQ: SingaporeReported employees: 51-200 | Singapore | 51-200 | Exact match | 89 contacts → |
“At Appknox, we are on a mission to redefine mobile application security and ensure the safety of users worldwide.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Softscheck Apacsoftscheck-apac.comHQ: SingaporeReported employees: 51-200 | Singapore | 51-200 | Exact match | 80 contacts → |
“Since 2001, softScheck has been a prominent advocate for software security, dedicated to complying with ISO27034 and Microsoft Security Dev.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Vantage Point Security Groupvpsec.ioHQ: SingaporeReported employees: 51-200 | Singapore | 51-200 | Exact match | 61 contacts → |
“Vantage Point Security stands at the forefront of SE Asia's Cyber Security Industry as a leading professional services firm specialising in CREST Approved Penetration Testing…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Theos Cybertheos-cyber.comHQ: SingaporeReported employees: 11-50 | Singapore | 11-50 | Exact match | 41 contacts → |
“THEOS Cyber: Your Trusted Partner in APAC At THEOS Cyber, we are passionate about safeguarding your digital assets from online threats.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Horangi Cyber Securityhorangi.comHQ: SingaporeReported employees: 51-200 | Singapore | 51-200 | Exact match | 33 contacts → |
“At Horangi, we’re passionate about building a safer cyberspace and creating software that solves challenging cybersecurity problems.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Credshieldscredshields.comHQ: SingaporeReported employees: 1-10 | Singapore | 1-10 | Exact match | 23 contacts → |
“CredShields is a full scope cybersecurity company where humans drive the work and AI accelerates it.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Infinity Cybersec PTE LTDicyber.com.sgHQ: SingaporeReported employees: 11-50 | Singapore | 11-50 | Exact match | 23 contacts → |
“Infinity Cybersec is a Singapore local provider of cybersecurity and Observability services, dedicated to helping organizations protect their digital assets and ensure business…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Security Spectrum Services LLPsss.expertHQ: SingaporeReported employees: 51-200 | Singapore | 51-200 | Exact match | 22 contacts → |
“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 description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Appsecure Securityappsecure.securityHQ: SingaporeReported employees: 11-50 | Singapore | 11-50 | Exact match | 22 contacts → |
“AppSecure provides end to end security solutions to keep your business safe and secure.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Fortiedge Pte. LTDfortiedge.comHQ: SingaporeReported employees: 11-50 | Singapore | 11-50 | Exact match | 19 contacts → |
“Fortiedge provides independent security assurance services including Application Design, Architecture Review, Source Code Review, System Hardening, Cybersecurity Posture…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Cymetricscymetrics.ioHQ: SingaporeReported employees: 51-200 | Singapore | 51-200 | Exact match | 15 contacts → |
“Founded in 2021, Cymetrics is the cybersecurity arm of AIFT, incorporated in Singapore with a strong global presence.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Stone Cybersecuritystonecyber.orgHQ: SingaporeReported employees: 11-50 | Singapore | 11-50 | Exact match | 15 contacts → |
“Stone Cybersecurity is a security firm that has seen rapid growth since the day it opened its doors.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Privacy Ninjaprivacy.com.sgHQ: SingaporeReported employees: 11-50 | Singapore | 11-50 | Exact match | 14 contacts → |
“It is our mission to give all organizations in Singapore a fair chance to grow via quick and affordable solutions.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Swarmneticsswarmnetics.comHQ: SingaporeReported employees: 11-50 | Singapore | 11-50 | Exact match | 12 contacts → |
“Vulnerability assessment, penetration testing, configuration review, secure code review and red teaming.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | SEC Consult Singapore Pte. LTDsec-consult.sg HQ: SingaporeReported employees: 51-200 | Singapore | 51-200 | Exact match | 10 contacts → |
“SEC Consult - ADVISOR FOR YOUR INFORMATION SECURITY SEC Consult is the leading European consultancy for application security services and information security.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Qassure Technologies PVT LTDqassure.com HQ: SingaporeReported employees: Not recorded | Singapore | Not recorded | Exact match | 10 contacts → |
“QAssure Technologies is an Independent Software Testing Company founded in 2005.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Wissen Internationalwissen-intl.comHQ: SingaporeReported employees: 11-50 | Singapore | 11-50 | Exact match | 9 contacts → |
“Wissen International Pte Ltd is recognized as a prominent leader in the cybersecurity industry, providing a wide array of sophisticated solutions and services.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Digidationsdigidations.comHQ: SingaporeReported employees: 11-50 | Singapore | 11-50 | Exact match | 8 contacts → |
“digiDations is an AI Native cybersecurity company helping organizations replace security assumptions with continuous, measurable validation.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Nestor Consulting PTE LTDnestor.sgHQ: SingaporeReported employees: 11-50 | Singapore | 11-50 | Exact match | 7 contacts → |
“We offer following services: 1.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Vectra Information Security PTE LTDvectra-corp.comHQ: SingaporeReported employees: 51-200 | Singapore | 51-200 | Exact match | 5 contacts → |
“Independent IT Security Consulting Services: 1.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Opsec Cyberopseccyber.comHQ: SingaporeReported employees: 11-50 | Singapore | 11-50 | Exact match | 4 contacts → |
“Opsec Cyber is a boutique cybersecurity firm dedicated to safeguarding organizations through precision, expertise, and discretion.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Casteliumcastelium.comHQ: SingaporeReported employees: 1-10 | Singapore | 1-10 | Exact match | 4 contacts → |
“In a world where the adoption of technologies outpace the development and deployment of securities, many of the information and operation technologies are in production with risks…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  JT Consultancy & Management PTE LTDjtconsultancy.sgHQ: SingaporeReported employees: 1-10 | Singapore | 1-10 | Exact match | 3 contacts → |
“JT Consultancy & Management Pte Ltd is a Singapore-based company backed by a team of highly accredited Singaporean cyber security professionals.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Aettosaettos.com HQ: SingaporeReported employees: 1-10 | Singapore | 1-10 | Exact match | 2 contacts → |
“Welcome to Aettos - Offensive Security Services experts At Aettos, we stand at the forefront of cybersecurity, specializing in delivering cutting-edge preventive security services…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Draftdown Labs Pte. LTDdraftdownlabs.comHQ: SingaporeReported employees: 11-50 | Singapore | 11-50 | Exact match | 2 contacts → |
“Based in Singapore, we are a boutique firm ran by cybersecurity researchers and practitioners with accreditation from independent authoritative body as well as fortune 500…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 58 company matches
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Security testing firms: dataset insights
September 29, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
58 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 58 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 29, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Security testing firms by metro
Questions about this company list
What does Exact match mean for security testing firms?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many security testing firms did RevenueBase find based in Singapore?
The saved snapshot records 58 matching company records, 730 tracked contacts and 240 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 29, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Security testing firms by geography
- Security testing firms based in Melbourne, Australia
- Security testing firms based in Sydney, Australia
- Security testing firms based in Sao Paulo, Brazil
- Security testing firms based in Montreal, Canada
- Security testing firms based in Ottawa, Canada
- Security testing firms based in Toronto, Canada
- Security testing firms based in Paris, France
- Security testing firms based in Berlin, Germany
- Security testing firms based in Ahmedabad, India
- Security testing firms based in Bangalore, India
- Security testing firms based in Chennai, India
- Security testing firms based in Hyderabad, India
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 security testing firms based in Singapore. Snapshot: September 29, 2026. https://revenuebase.ai/companies/security-testing-firms/singapore.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Security testing firms based in Melbourne, Australia
- Security testing firms based in Sydney, Australia
- Security testing firms based in Sao Paulo, Brazil
- Security testing firms based in Montreal, Canada
- Security testing firms based in Ottawa, Canada
- Security testing firms based in Toronto, Canada
Company intelligence · public preview
Top 25 security testing firms based in Singapore
RevenueBase records 58 matching company records for security testing firms based in Singapore, with 730 tracked contacts and 240 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 29, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 security testing firms based in Singapore
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Appknoxappknox.com HQ: SingaporeReported employees: 51-200 | Singapore | 51-200 | Exact match | 89 contacts → |
“At Appknox, we are on a mission to redefine mobile application security and ensure the safety of users worldwide.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Softscheck Apacsoftscheck-apac.com HQ: SingaporeReported employees: 51-200 | Singapore | 51-200 | Exact match | 80 contacts → |
“Since 2001, softScheck has been a prominent advocate for software security, dedicated to complying with ISO27034 and Microsoft Security Dev.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Vantage Point Security Groupvpsec.io HQ: SingaporeReported employees: 51-200 | Singapore | 51-200 | Exact match | 61 contacts → |
“Vantage Point Security stands at the forefront of SE Asia's Cyber Security Industry as a leading professional services firm specialising in CREST Approved Penetration Testing…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Theos Cybertheos-cyber.com HQ: SingaporeReported employees: 11-50 | Singapore | 11-50 | Exact match | 41 contacts → |
“THEOS Cyber: Your Trusted Partner in APAC At THEOS Cyber, we are passionate about safeguarding your digital assets from online threats.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Horangi Cyber Securityhorangi.com HQ: SingaporeReported employees: 51-200 | Singapore | 51-200 | Exact match | 33 contacts → |
“At Horangi, we’re passionate about building a safer cyberspace and creating software that solves challenging cybersecurity problems.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Credshieldscredshields.com HQ: SingaporeReported employees: 1-10 | Singapore | 1-10 | Exact match | 23 contacts → |
“CredShields is a full scope cybersecurity company where humans drive the work and AI accelerates it.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Infinity Cybersec PTE LTDicyber.com.sg HQ: SingaporeReported employees: 11-50 | Singapore | 11-50 | Exact match | 23 contacts → |
“Infinity Cybersec is a Singapore local provider of cybersecurity and Observability services, dedicated to helping organizations protect their digital assets and ensure business…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Security Spectrum Services LLPsss.expert HQ: SingaporeReported employees: 51-200 | Singapore | 51-200 | Exact match | 22 contacts → |
“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 description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Appsecure Securityappsecure.security HQ: SingaporeReported employees: 11-50 | Singapore | 11-50 | Exact match | 22 contacts → |
“AppSecure provides end to end security solutions to keep your business safe and secure.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Fortiedge Pte. LTDfortiedge.com HQ: SingaporeReported employees: 11-50 | Singapore | 11-50 | Exact match | 19 contacts → |
“Fortiedge provides independent security assurance services including Application Design, Architecture Review, Source Code Review, System Hardening, Cybersecurity Posture…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Cymetricscymetrics.io HQ: SingaporeReported employees: 51-200 | Singapore | 51-200 | Exact match | 15 contacts → |
“Founded in 2021, Cymetrics is the cybersecurity arm of AIFT, incorporated in Singapore with a strong global presence.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Stone Cybersecuritystonecyber.org HQ: SingaporeReported employees: 11-50 | Singapore | 11-50 | Exact match | 15 contacts → |
“Stone Cybersecurity is a security firm that has seen rapid growth since the day it opened its doors.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Privacy Ninjaprivacy.com.sg HQ: SingaporeReported employees: 11-50 | Singapore | 11-50 | Exact match | 14 contacts → |
“It is our mission to give all organizations in Singapore a fair chance to grow via quick and affordable solutions.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Swarmneticsswarmnetics.com HQ: SingaporeReported employees: 11-50 | Singapore | 11-50 | Exact match | 12 contacts → |
“Vulnerability assessment, penetration testing, configuration review, secure code review and red teaming.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | SEC Consult Singapore Pte. LTDsec-consult.sg HQ: SingaporeReported employees: 51-200 | Singapore | 51-200 | Exact match | 10 contacts → |
“SEC Consult - ADVISOR FOR YOUR INFORMATION SECURITY SEC Consult is the leading European consultancy for application security services and information security.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Qassure Technologies PVT LTDqassure.com HQ: SingaporeReported employees: Not recorded | Singapore | Not recorded | Exact match | 10 contacts → |
“QAssure Technologies is an Independent Software Testing Company founded in 2005.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Wissen Internationalwissen-intl.com HQ: SingaporeReported employees: 11-50 | Singapore | 11-50 | Exact match | 9 contacts → |
“Wissen International Pte Ltd is recognized as a prominent leader in the cybersecurity industry, providing a wide array of sophisticated solutions and services.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Digidationsdigidations.com HQ: SingaporeReported employees: 11-50 | Singapore | 11-50 | Exact match | 8 contacts → |
“digiDations is an AI Native cybersecurity company helping organizations replace security assumptions with continuous, measurable validation.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Nestor Consulting PTE LTDnestor.sg HQ: SingaporeReported employees: 11-50 | Singapore | 11-50 | Exact match | 7 contacts → |
“We offer following services: 1.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Vectra Information Security PTE LTDvectra-corp.com HQ: SingaporeReported employees: 51-200 | Singapore | 51-200 | Exact match | 5 contacts → |
“Independent IT Security Consulting Services: 1.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Opsec Cyberopseccyber.com HQ: SingaporeReported employees: 11-50 | Singapore | 11-50 | Exact match | 4 contacts → |
“Opsec Cyber is a boutique cybersecurity firm dedicated to safeguarding organizations through precision, expertise, and discretion.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Casteliumcastelium.com HQ: SingaporeReported employees: 1-10 | Singapore | 1-10 | Exact match | 4 contacts → |
“In a world where the adoption of technologies outpace the development and deployment of securities, many of the information and operation technologies are in production with risks…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | JT Consultancy & Management PTE LTDjtconsultancy.sg HQ: SingaporeReported employees: 1-10 | Singapore | 1-10 | Exact match | 3 contacts → |
“JT Consultancy & Management Pte Ltd is a Singapore-based company backed by a team of highly accredited Singaporean cyber security professionals.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Aettosaettos.com HQ: SingaporeReported employees: 1-10 | Singapore | 1-10 | Exact match | 2 contacts → |
“Welcome to Aettos - Offensive Security Services experts At Aettos, we stand at the forefront of cybersecurity, specializing in delivering cutting-edge preventive security services…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Draftdown Labs Pte. LTDdraftdownlabs.com HQ: SingaporeReported employees: 11-50 | Singapore | 11-50 | Exact match | 2 contacts → |
“Based in Singapore, we are a boutique firm ran by cybersecurity researchers and practitioners with accreditation from independent authoritative body as well as fortune 500…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 58 company matches
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Security testing firms: dataset insights
September 29, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
58 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 58 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 29, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Security testing firms by metro
Questions about this company list
What does Exact match mean for security testing firms?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many security testing firms did RevenueBase find based in Singapore?
The saved snapshot records 58 matching company records, 730 tracked contacts and 240 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 29, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 25 security testing firms based in Singapore. Snapshot: September 29, 2026. https://revenuebase.ai/companies/security-testing-firms/singapore.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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