Company lists · Data refreshed August 2026

Top 25 Api security companies based in Sydney, Australia

Name: Api security companies based in Sydney, Australia
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Aug 31, 2026 54 companies tracked

RevenueBase identified 54 company matches for api security companies associated with Sydney, Australia as of August 2026 and tracks 385 professional contacts across them, including 160 with verified work emails and 13 with mobile numbers. Across Australia, Sydney is the largest hub for this category.

This list covers company matches for api security companies associated with Sydney, Australia, 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 August 31, 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 Aug 31, 2026 How this list was built

54Companies

385Contacts tracked

160Verified emails

13Mobile numbers

Explore this list → Free signup · no credit card · 500 free credits

The 25 largest api security companies based in Sydney, Australia

Ranked by team size

Top 25 of 54 company matches for api security companies based in Sydney, Australia, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Aug 31, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Seccom Global	Exact match	Sydney, Australia	11-50	41 contacts →
	Exact match “Seccom Global - The Cyber Security Company Providing excellence in service to educate, connect and protect your business Founded in 2003, Seccom Global is recognised as a leader…” Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
2	Fortian	Exact match	Sydney, Australia	11-50	26 contacts →
	Exact match “Fortian is a leading Australian company specialising in cyber security, privacy, and technology risk management.” Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
3	Gridware	Exact match	Sydney, Australia	11-50	25 contacts →
	Exact match “For most organisations in Australia, a data breach can be more than a PR disaster, it could be the final chapter.” Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
4	Beyond Data	Exact match	Sydney, Australia	11-50	25 contacts →
	Exact match “Beyond Data is a trusted value-added partner and managed security service provider (MSSP) for global leaders in the intelligence, investigation, and cybersecurity domains.” Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
5	Borderless CS	Exact match	Sydney, Australia	11-50	25 contacts →
	Exact match “About Us - Australia’s leading cybersecurity specialist, delivering comprehensive protection by Australian-based consultants only-no offshore teams- 100% cybersecurity-focused…” Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
6	Silentgrid Security	Exact match	Sydney, Australia	11-50	22 contacts →
	Exact match “SilentGrid is an offensive security consultancy with a focus on adversary simulation and penetration testing.” Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
7	Threat Intelligence	Exact match	Sydney, Australia	11-50	19 contacts →
	Exact match “Threat Intelligence is different.” Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
8	Intrix Cyber Security	Exact match	Sydney, Australia	11-50	16 contacts →
	Exact match “Intrix Cyber Security protect businesses with our Information Security Services.” Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
9	Skylight Cyber Security	Exact match	Sydney, Australia	11-50	15 contacts →
	Exact match “Skylight is a boutique cyber security practice providing high-end services to the modern enterprise.” Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
10	Diesec	Exact match	Sydney, Australia	51-200	15 contacts →
	Exact match “DIESEC, founded by Carl Dietzel in 2009, is dedicated to securing your most valuable asset - your data.” Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
11	Sentaris	Exact match	Sydney, Australia	11-50	14 contacts →
	Exact match “Sentaris (a certified B Corporation) is an Australian security services provider specialising in cyber assurance and incident response services.” Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
12	Morrisec	Exact match	Sydney, Australia	11-50	14 contacts →
	Exact match “Morrisec provides tailored security strategies and services that align with each company’s specific threat landscape, risk profile, and strategic goals.” Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
13	Cyberhub Group	Exact match	Sydney, Australia	11-50	9 contacts →
	Exact match “CyberHub was established with the aim of making Cyber Security more available to companies of all sizes.” Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
14	Cybra Security	Exact match	Sydney, Australia	1-10	9 contacts →
	Exact match “Our mission is simple, make cyber security accessible to all Australian businesses.” Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
15	DVULN	Exact match	Sydney, Australia	1-10	7 contacts →
	Exact match “Founded in 2016, Dvuln is a globally CREST-certified cybersecurity firm specialising in advanced penetration testing, adversary simulation, attacker-led threat hunting, and…” Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
16	Iqbox PTY LTD	Exact match	Sydney, Australia	11-50	7 contacts →
	Exact match “IQBOX helps you pinpoint your organization’s most pressing vulnerabilities, eliminate critical threats, and implement a security program that leaves you free to focus on…” Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
17	D2unet PTY LTD	Exact match	Sydney, Australia	1-10	6 contacts →
	Exact match “At D2UNet, we take a multi-faceted approach to cybersecurity.” Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
18	Cyberlinx	Exact match	Sydney, Australia	1-10	6 contacts →
	Exact match “Cyberlinx is a premier cyber security solutions and services provider, we offer a comprehensive range of cyber security solutions, including, infrastructure and network security…” Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
19	Vertex Cyber Security	Exact match	Sydney, Australia	11-50	6 contacts →
	Exact match “Vertex Cyber Security provides an extensive Cyber Security capability of Technology and Security Services for organisations across Sydney.” Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
20	Fort1 PTY LTD	Exact match	Sydney, Australia	1-10	5 contacts →
	Exact match “Fort1: Comprehensive Cybersecurity Services based in Australia.” Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
21	Cyber Citadel	Exact match	Sydney, Australia	1-10	5 contacts →
	Exact match “We are cyber security specialists.” Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
22	CYBIZ	Exact match	Sydney, Australia	1-10	4 contacts →
	Exact match “CyBiz is an Australian and New Zealand cyber security advisory and services firm helping organisations strengthen resilience, reduce exposure, and lead confidently through cyber…” Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
23	Sense Of Security	Exact match	Sydney, Australia	11-50	3 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
24	Undark Solutions Undark.io	Exact match	Sydney, Australia	1-10	2 contacts →
	Exact match “Undark Solutions, a boutique cybersecurity consultancy founded in 2009, empowers enterprises with robust offensive & defensive solutions, including preventative strategies &…” Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
25	Walking Comet	Exact match	Sydney, Australia	1-10	2 contacts →
	Exact match “Imagine knowing your business, staff, and customers could be under threat.” Recorded in the RevenueBase company graph · Aug 31, 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 “api security companies”. 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 54 api security companies based in Sydney, Australia

See the full list, filter by size, metro and specialty, and access 160 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Api security companies based in Sydney, Australia at a glance

As of Aug 31, 2026

41.6%Verified-email coverage

3.4%Mobile-number coverage

7.1Average contacts per company

1-10Median size (employees)

Aug 31, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

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 Sydney, Australia whose business descriptions match “api security 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 160 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 August 31, 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.

Api security companies by metro in Australia

Api security companies in Melbourne37

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

How many api security companies are there based in Sydney, Australia?

RevenueBase identified 54 company matches for api security companies associated with Sydney, Australia as of August 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?

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

Which city in Australia has the most api security companies?

Sydney leads Australia with 54 company records, followed by Melbourne (37) and Canberra (17).

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 160 professional contacts with verified work emails tracked across these 54 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 August 31, 2026.

Ready to reach these companies? Verified emails and direct dials for all 54 api security companies based in Sydney, Australia. Start with a free account, no credit card.

Download this list →

Related lists

Api security companies by geography

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.