Company lists · Data refreshed September 2026
Top 25 IT ot convergence security companies based in Australia
RevenueBase identified 109 company matches for IT ot convergence security companies associated with Australia as of September 2026 and tracks 1,367 professional contacts across them, including 636 with verified work emails. Sydney is the largest hub.
This list covers company matches for IT ot convergence security companies associated with 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 September 28, 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 IT ot convergence security companies based in Australia
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 178 contacts → | ||||
Exact match “For more than 130 years, we have stood alongside our community, protecting homes, families, businesses, and communities.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 2 | 126 contacts → | ||||
Exact match “GLOBAL ENGINEERING DELIVERY WITH OFFICES IN USA, CANADA AND AUSTRALIA Our mission is to provide high-quality control system solutions to enhance operational performance and…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 3 | 101 contacts → | ||||
Exact match “ARA Security delivers turnkey security solutions to a number of industries across Australia.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 4 | 83 contacts → | ||||
Exact match “ATSYS is a leading Digital Systems, Process Control Systems, and Cyber Security services company.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 5 | 54 contacts → | ||||
Exact match “Inner Range is a manufacturer of integrated Video, Access Control and Security solutions.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 6 | 51 contacts → | ||||
Exact match “Established in the year Securcom has 20 years’ experience as a specialist security solution provider.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 7 | 39 contacts → | ||||
Exact match “About Us With proven industry experience across various sectors including government, hospitality, warehousing, gaming, petroleum and retail, OmniVision has set new standards…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 8 | 31 contacts → | ||||
Exact match “Solutions for fully integrated, IP network CCTV, Access Control, Intruder Detection and Intercom Systems.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 9 | 28 contacts → | ||||
Exact match “Ava Group is a market leader of risk management services and technologies, trusted by some of the most security conscious commercial, industrial, military and government clients…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 10 | 25 contacts → | ||||
Exact match “For over 25 years, Parasyn has been a leading software engineering expert, empowering critical infrastructure and industrial sectors to achieve operational excellence.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 11 | 24 contacts → | ||||
Exact match “ThreatDefence provides innovative Security Operations and cyber defence solutions to MSPs and Enterprises.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 12 | 23 contacts → | ||||
Exact match “Based in Joondalup (Perth, WA), at Crown Security we specialise in commercial electronic security, video surveillance, automation, smart parking solution and integration solutions.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 13 | 20 contacts → | ||||
Exact match “Dull is an Australian cybersecurity company focused on providing Zero Trust Network Access solutions for operational technology (OT) devices, systems, and applications.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 14 | 19 contacts → | ||||
Exact match “accesstel is Australia’s leading provider of actionable insights for distributed networks of critical assets.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 15 | 18 contacts → | ||||
Exact match “SIS Industrial Cyber Security protects what the world depends on but rarely sees.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 16 | 17 contacts → | ||||
Exact match “IoTics delivers a transformational impact to every customer through helping them innovate into a digital future and smarter world.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 17 | 17 contacts → | ||||
Exact match “S5 System: The Safe, Secure, Smart Systematic Solution for Electrical, Instrumentation and Control Systems.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 18 | 16 contacts → | ||||
Exact match “Western Advance provides fully integrated Electronic Management, Safety and Security solutions through a network of global partnerships.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 19 | 15 contacts → | ||||
Exact match “Tritech Solutions was created in 2004 with one big objective at the heart of our company, to help commercial enterprises Australia-wide create and maintain innovative, dynamic and…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 20 | 15 contacts → | ||||
Exact match “Prosys Services is an Australian owned company specialised in enterprise-grade security management systems.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 21 | 13 contacts → | ||||
Exact match “We help organisations get better at Security Operations and Cyber Threat Intelligence with specialised consulting, engineering, and managed security platforms.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 22 | 12 contacts → | ||||
Exact match “Ryalex Security are electronic security specialists servicing the industrial, financial and commercial market.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 23 | 10 contacts → | ||||
Exact match “Since its establishment in 2008, BST Australia Pty Ltd has been at the forefront of delivering comprehensive Enterprise Security Solutions.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 24 | 9 contacts → | ||||
Exact match “Cyber Audit Team is a leading multi-disciplinary Australian cyber security company offering holistic 'end-to-end' solutions, ensuring that our clients' businesses are operating in…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 25 | 8 contacts → | ||||
Exact match “Babylon Security is a leading provider of innovative security solutions, redefining how organisations protect their assets and ensure safety.” Recorded in the RevenueBase company graph · Sep 28, 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 “IT ot convergence 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 109 IT ot convergence security companies based in Australia
See the full list, filter by size, metro and specialty, and access 636 tracked professional contacts with verified work emails. Direct dials are available where recorded.
Free signup · no credit card
IT ot convergence security companies based in Australia at a glance
As of Sep 28, 2026Companies by employee count
Email recency for this list is measured worldwide rather than for Australia, so it is reported there. Company counts and contact totals on this page are exact for Australia, over 109 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 Australia whose business descriptions match “IT ot convergence 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 636 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 28, 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 ot convergence security companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many IT ot convergence security companies are there based in Australia?
RevenueBase identified 109 company matches for IT ot convergence security companies associated with Australia 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?
ADT Security Australia tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most IT ot convergence security companies?
Sydney leads with 13 company records, followed by Melbourne (11) and Brisbane (6).
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 636 professional contacts with verified work emails tracked across these 109 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 28, 2026.
Ready to reach these companies? Verified emails and direct dials for all 109 IT ot convergence security companies based in Australia. Start with a free account, no credit card.
Download this list →Related lists
IT ot convergence security companies by geography
- IT ot convergence security companies based in Sao Paulo, Brazil
- IT ot convergence security companies based in Mumbai, India
- IT ot convergence security companies based in Dubai, United Arab Emirates
- IT ot convergence security companies based in London, United Kingdom
- IT ot convergence security companies based in Houston, United States
- IT ot convergence security companies based in New York, United States
- IT ot convergence security companies based in Argentina
- IT ot convergence security companies based in Belgium
- IT ot convergence security companies based in Brazil
- IT ot convergence security companies based in Canada
- IT ot convergence security companies based in Chile
- IT ot convergence security companies based in Czechia
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
- IT ot convergence security companies based in Sao Paulo, Brazil
- IT ot convergence security companies based in Mumbai, India
- IT ot convergence security companies based in Dubai, United Arab Emirates
- IT ot convergence security companies based in London, United Kingdom
- IT ot convergence security companies based in Houston, United States
- IT ot convergence security companies based in New York, United States
Company intelligence · public preview
Top 25 IT ot convergence security companies based in Australia
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 109 matching company records for IT ot convergence security companies based in Australia, with 1,367 tracked contacts and 636 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 28, 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 IT ot convergence security companies based in Australia
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 |  ADT Security Australiaadtsecurity.com.auHQ: Rydalmere, AustraliaReported employees: 501-1,000 | Rydalmere, Australia | 501-1,000 | Exact match | 178 contacts → |
“For more than 130 years, we have stood alongside our community, protecting homes, families, businesses, and communities.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  MIPACmipac.globalHQ: Brisbane, AustraliaReported employees: 51-200 | Brisbane, Australia | 51-200 | Exact match | 126 contacts → |
“GLOBAL ENGINEERING DELIVERY WITH OFFICES IN USA, CANADA AND AUSTRALIA Our mission is to provide high-quality control system solutions to enhance operational performance and…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  ARA Securitysecurity.aragroup.com.auHQ: Kingsgrove, AustraliaReported employees: 201-500 | Kingsgrove, Australia | 201-500 | Exact match | 101 contacts → |
“ARA Security delivers turnkey security solutions to a number of industries across Australia.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Atsys PTY LTDatsys.com.auHQ: Unley, AustraliaReported employees: 51-200 | Unley, Australia | 51-200 | Exact match | 83 contacts → |
“ATSYS is a leading Digital Systems, Process Control Systems, and Cyber Security services company.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Inner Range Australia & NEW Zealandinnerrange.comHQ: Melbourne, AustraliaReported employees: 51-200 | Melbourne, Australia | 51-200 | Exact match | 54 contacts → |
“Inner Range is a manufacturer of integrated Video, Access Control and Security solutions.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Securcom PTY LTDsecurcom.com.auHQ: Brendale, AustraliaReported employees: 51-200 | Brendale, Australia | 51-200 | Exact match | 51 contacts → |
“Established in the year Securcom has 20 years’ experience as a specialist security solution provider.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Omnivisionomnivision.net.auHQ: Mulgrave, AustraliaReported employees: 51-200 | Mulgrave, Australia | 51-200 | Exact match | 39 contacts → |
“About Us With proven industry experience across various sectors including government, hospitality, warehousing, gaming, petroleum and retail, OmniVision has set new standards…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Expert Securityexpertsecurity.com.auHQ: Port Melbourne, AustraliaReported employees: 51-200 | Port Melbourne, Australia | 51-200 | Exact match | 31 contacts → |
“Solutions for fully integrated, IP network CCTV, Access Control, Intruder Detection and Intercom Systems.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  AVA Grouptheavagroup.comHQ: Mulgrave, AustraliaReported employees: 51-200 | Mulgrave, Australia | 51-200 | Exact match | 28 contacts → |
“Ava Group is a market leader of risk management services and technologies, trusted by some of the most security conscious commercial, industrial, military and government clients…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Parasynparasyn.com.auHQ: Tingalpa, AustraliaReported employees: 11-50 | Tingalpa, Australia | 11-50 | Exact match | 25 contacts → |
“For over 25 years, Parasyn has been a leading software engineering expert, empowering critical infrastructure and industrial sectors to achieve operational excellence.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Threatdefencethreatdefence.comHQ: Sydney, AustraliaReported employees: 11-50 | Sydney, Australia | 11-50 | Exact match | 24 contacts → |
“ThreatDefence provides innovative Security Operations and cyber defence solutions to MSPs and Enterprises.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Crown Securitycrownsecurity.com.auHQ: Perth, AustraliaReported employees: 11-50 | Perth, Australia | 11-50 | Exact match | 23 contacts → |
“Based in Joondalup (Perth, WA), at Crown Security we specialise in commercial electronic security, video surveillance, automation, smart parking solution and integration solutions.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  DULLdull.netHQ: Melbourne, AustraliaReported employees: 11-50 | Melbourne, Australia | 11-50 | Exact match | 20 contacts → |
“Dull is an Australian cybersecurity company focused on providing Zero Trust Network Access solutions for operational technology (OT) devices, systems, and applications.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Accesstelaccesstel.com.auHQ: Yarraville, AustraliaReported employees: 11-50 | Yarraville, Australia | 11-50 | Exact match | 19 contacts → |
“accesstel is Australia’s leading provider of actionable insights for distributed networks of critical assets.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  SIS Industrial Cyber Securitysis-ics.comHQ: South Yarra, AustraliaReported employees: 11-50 | South Yarra, Australia | 11-50 | Exact match | 18 contacts → |
“SIS Industrial Cyber Security protects what the world depends on but rarely sees.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Ioticsiotics.com.auHQ: Hilton, AustraliaReported employees: 11-50 | Hilton, Australia | 11-50 | Exact match | 17 contacts → |
“IoTics delivers a transformational impact to every customer through helping them innovate into a digital future and smarter world.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  S5 System Safe Secure Smart Automations5system.comHQ: Perth, AustraliaReported employees: 11-50 | Perth, Australia | 11-50 | Exact match | 17 contacts → |
“S5 System: The Safe, Secure, Smart Systematic Solution for Electrical, Instrumentation and Control Systems.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Western Advancewesternadvance.com HQ: Malaga, AustraliaReported employees: 11-50 | Malaga, Australia | 11-50 | Exact match | 16 contacts → |
“Western Advance provides fully integrated Electronic Management, Safety and Security solutions through a network of global partnerships.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Tritech Solutions PTY LTDtritechsolutions.com.auHQ: Arndell Park, AustraliaReported employees: 11-50 | Arndell Park, Australia | 11-50 | Exact match | 15 contacts → |
“Tritech Solutions was created in 2004 with one big objective at the heart of our company, to help commercial enterprises Australia-wide create and maintain innovative, dynamic and…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Prosysprosys.net.auHQ: Sydney, AustraliaReported employees: 51-200 | Sydney, Australia | 51-200 | Exact match | 15 contacts → |
“Prosys Services is an Australian owned company specialised in enterprise-grade security management systems.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Cosivecosive.comHQ: Melbourne, AustraliaReported employees: 11-50 | Melbourne, Australia | 11-50 | Exact match | 13 contacts → |
“We help organisations get better at Security Operations and Cyber Threat Intelligence with specialised consulting, engineering, and managed security platforms.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Ryalex Securityryalex.com.auHQ: Kirrawee, AustraliaReported employees: 11-50 | Kirrawee, Australia | 11-50 | Exact match | 12 contacts → |
“Ryalex Security are electronic security specialists servicing the industrial, financial and commercial market.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  BST Australia PTY LTDbst-aust.com.auHQ: Edwardstown, AustraliaReported employees: 11-50 | Edwardstown, Australia | 11-50 | Exact match | 10 contacts → |
“Since its establishment in 2008, BST Australia Pty Ltd has been at the forefront of delivering comprehensive Enterprise Security Solutions.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Cyber Audit Teamcyberauditteam.comHQ: South East Queensland, AustraliaReported employees: 11-50 | South East Queensland, Australia | 11-50 | Exact match | 9 contacts → |
“Cyber Audit Team is a leading multi-disciplinary Australian cyber security company offering holistic 'end-to-end' solutions, ensuring that our clients' businesses are operating in…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Babylon Securitybabylonsecurity.com.auHQ: Parramatta, AustraliaReported employees: 51-200 | Parramatta, Australia | 51-200 | Exact match | 8 contacts → |
“Babylon Security is a leading provider of innovative security solutions, redefining how organisations protect their assets and ensure safety.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 109 company matches
Build a targeted audience, find relevant contacts and export available records to your workflow.
Free signup · 500 credits · limited free results
IT ot convergence security companies: dataset insights
September 28, 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
108 records in the displayed employee bands.
1 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 Australia, so it is reported there. Company counts and contact totals on this page are exact for Australia, over 109 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 28, 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 ↗
Questions about this company list
What does Exact match mean for IT ot convergence security companies?
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 IT ot convergence security companies did RevenueBase find based in Australia?
The saved snapshot records 109 matching company records, 1,367 tracked contacts and 636 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 28, 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
IT ot convergence security companies by geography
- IT ot convergence security companies based in Sao Paulo, Brazil
- IT ot convergence security companies based in Mumbai, India
- IT ot convergence security companies based in Dubai, United Arab Emirates
- IT ot convergence security companies based in London, United Kingdom
- IT ot convergence security companies based in Houston, United States
- IT ot convergence security companies based in New York, United States
- IT ot convergence security companies based in Argentina
- IT ot convergence security companies based in Belgium
- IT ot convergence security companies based in Brazil
- IT ot convergence security companies based in Canada
- IT ot convergence security companies based in Chile
- IT ot convergence security companies based in Czechia
Cite this list
RevenueBase Data Team. Top 25 IT ot convergence security companies based in Australia. Snapshot: September 28, 2026. https://revenuebase.ai/companies/it-ot-convergence-security-companies/australia.
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
- IT ot convergence security companies based in Sao Paulo, Brazil
- IT ot convergence security companies based in Mumbai, India
- IT ot convergence security companies based in Dubai, United Arab Emirates
- IT ot convergence security companies based in London, United Kingdom
- IT ot convergence security companies based in Houston, United States
- IT ot convergence security companies based in New York, United States
Company intelligence · public preview
Top 25 IT ot convergence security companies based in Australia
RevenueBase records 109 matching company records for IT ot convergence security companies based in Australia, with 1,367 tracked contacts and 636 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 28, 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 IT ot convergence security companies based in Australia
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 | ADT Security Australiaadtsecurity.com.au HQ: Rydalmere, AustraliaReported employees: 501-1,000 | Rydalmere, Australia | 501-1,000 | Exact match | 178 contacts → |
“For more than 130 years, we have stood alongside our community, protecting homes, families, businesses, and communities.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | MIPACmipac.global HQ: Brisbane, AustraliaReported employees: 51-200 | Brisbane, Australia | 51-200 | Exact match | 126 contacts → |
“GLOBAL ENGINEERING DELIVERY WITH OFFICES IN USA, CANADA AND AUSTRALIA Our mission is to provide high-quality control system solutions to enhance operational performance and…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | ARA Securitysecurity.aragroup.com.au HQ: Kingsgrove, AustraliaReported employees: 201-500 | Kingsgrove, Australia | 201-500 | Exact match | 101 contacts → |
“ARA Security delivers turnkey security solutions to a number of industries across Australia.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Atsys PTY LTDatsys.com.au HQ: Unley, AustraliaReported employees: 51-200 | Unley, Australia | 51-200 | Exact match | 83 contacts → |
“ATSYS is a leading Digital Systems, Process Control Systems, and Cyber Security services company.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Inner Range Australia & NEW Zealandinnerrange.com HQ: Melbourne, AustraliaReported employees: 51-200 | Melbourne, Australia | 51-200 | Exact match | 54 contacts → |
“Inner Range is a manufacturer of integrated Video, Access Control and Security solutions.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Securcom PTY LTDsecurcom.com.au HQ: Brendale, AustraliaReported employees: 51-200 | Brendale, Australia | 51-200 | Exact match | 51 contacts → |
“Established in the year Securcom has 20 years’ experience as a specialist security solution provider.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Omnivisionomnivision.net.au HQ: Mulgrave, AustraliaReported employees: 51-200 | Mulgrave, Australia | 51-200 | Exact match | 39 contacts → |
“About Us With proven industry experience across various sectors including government, hospitality, warehousing, gaming, petroleum and retail, OmniVision has set new standards…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Expert Securityexpertsecurity.com.au HQ: Port Melbourne, AustraliaReported employees: 51-200 | Port Melbourne, Australia | 51-200 | Exact match | 31 contacts → |
“Solutions for fully integrated, IP network CCTV, Access Control, Intruder Detection and Intercom Systems.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | AVA Grouptheavagroup.com HQ: Mulgrave, AustraliaReported employees: 51-200 | Mulgrave, Australia | 51-200 | Exact match | 28 contacts → |
“Ava Group is a market leader of risk management services and technologies, trusted by some of the most security conscious commercial, industrial, military and government clients…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Parasynparasyn.com.au HQ: Tingalpa, AustraliaReported employees: 11-50 | Tingalpa, Australia | 11-50 | Exact match | 25 contacts → |
“For over 25 years, Parasyn has been a leading software engineering expert, empowering critical infrastructure and industrial sectors to achieve operational excellence.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Threatdefencethreatdefence.com HQ: Sydney, AustraliaReported employees: 11-50 | Sydney, Australia | 11-50 | Exact match | 24 contacts → |
“ThreatDefence provides innovative Security Operations and cyber defence solutions to MSPs and Enterprises.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Crown Securitycrownsecurity.com.au HQ: Perth, AustraliaReported employees: 11-50 | Perth, Australia | 11-50 | Exact match | 23 contacts → |
“Based in Joondalup (Perth, WA), at Crown Security we specialise in commercial electronic security, video surveillance, automation, smart parking solution and integration solutions.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | DULLdull.net HQ: Melbourne, AustraliaReported employees: 11-50 | Melbourne, Australia | 11-50 | Exact match | 20 contacts → |
“Dull is an Australian cybersecurity company focused on providing Zero Trust Network Access solutions for operational technology (OT) devices, systems, and applications.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Accesstelaccesstel.com.au HQ: Yarraville, AustraliaReported employees: 11-50 | Yarraville, Australia | 11-50 | Exact match | 19 contacts → |
“accesstel is Australia’s leading provider of actionable insights for distributed networks of critical assets.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | SIS Industrial Cyber Securitysis-ics.com HQ: South Yarra, AustraliaReported employees: 11-50 | South Yarra, Australia | 11-50 | Exact match | 18 contacts → |
“SIS Industrial Cyber Security protects what the world depends on but rarely sees.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Ioticsiotics.com.au HQ: Hilton, AustraliaReported employees: 11-50 | Hilton, Australia | 11-50 | Exact match | 17 contacts → |
“IoTics delivers a transformational impact to every customer through helping them innovate into a digital future and smarter world.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | S5 System Safe Secure Smart Automations5system.com HQ: Perth, AustraliaReported employees: 11-50 | Perth, Australia | 11-50 | Exact match | 17 contacts → |
“S5 System: The Safe, Secure, Smart Systematic Solution for Electrical, Instrumentation and Control Systems.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Western Advancewesternadvance.com HQ: Malaga, AustraliaReported employees: 11-50 | Malaga, Australia | 11-50 | Exact match | 16 contacts → |
“Western Advance provides fully integrated Electronic Management, Safety and Security solutions through a network of global partnerships.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Tritech Solutions PTY LTDtritechsolutions.com.au HQ: Arndell Park, AustraliaReported employees: 11-50 | Arndell Park, Australia | 11-50 | Exact match | 15 contacts → |
“Tritech Solutions was created in 2004 with one big objective at the heart of our company, to help commercial enterprises Australia-wide create and maintain innovative, dynamic and…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Prosysprosys.net.au HQ: Sydney, AustraliaReported employees: 51-200 | Sydney, Australia | 51-200 | Exact match | 15 contacts → |
“Prosys Services is an Australian owned company specialised in enterprise-grade security management systems.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Cosivecosive.com HQ: Melbourne, AustraliaReported employees: 11-50 | Melbourne, Australia | 11-50 | Exact match | 13 contacts → |
“We help organisations get better at Security Operations and Cyber Threat Intelligence with specialised consulting, engineering, and managed security platforms.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Ryalex Securityryalex.com.au HQ: Kirrawee, AustraliaReported employees: 11-50 | Kirrawee, Australia | 11-50 | Exact match | 12 contacts → |
“Ryalex Security are electronic security specialists servicing the industrial, financial and commercial market.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | BST Australia PTY LTDbst-aust.com.au HQ: Edwardstown, AustraliaReported employees: 11-50 | Edwardstown, Australia | 11-50 | Exact match | 10 contacts → |
“Since its establishment in 2008, BST Australia Pty Ltd has been at the forefront of delivering comprehensive Enterprise Security Solutions.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Cyber Audit Teamcyberauditteam.com HQ: South East Queensland, AustraliaReported employees: 11-50 | South East Queensland, Australia | 11-50 | Exact match | 9 contacts → |
“Cyber Audit Team is a leading multi-disciplinary Australian cyber security company offering holistic 'end-to-end' solutions, ensuring that our clients' businesses are operating in…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Babylon Securitybabylonsecurity.com.au HQ: Parramatta, AustraliaReported employees: 51-200 | Parramatta, Australia | 51-200 | Exact match | 8 contacts → |
“Babylon Security is a leading provider of innovative security solutions, redefining how organisations protect their assets and ensure safety.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 109 company matches
Build a targeted audience, find relevant contacts and export available records to your workflow.
Free signup · 500 credits · limited free results
IT ot convergence security companies: dataset insights
September 28, 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
108 records in the displayed employee bands.
1 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 Australia, so it is reported there. Company counts and contact totals on this page are exact for Australia, over 109 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 28, 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 ↗
Questions about this company list
What does Exact match mean for IT ot convergence security companies?
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 IT ot convergence security companies did RevenueBase find based in Australia?
The saved snapshot records 109 matching company records, 1,367 tracked contacts and 636 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 28, 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
IT ot convergence security companies by geography
- IT ot convergence security companies based in Sao Paulo, Brazil
- IT ot convergence security companies based in Mumbai, India
- IT ot convergence security companies based in Dubai, United Arab Emirates
- IT ot convergence security companies based in London, United Kingdom
- IT ot convergence security companies based in Houston, United States
- IT ot convergence security companies based in New York, United States
- IT ot convergence security companies based in Argentina
- IT ot convergence security companies based in Belgium
- IT ot convergence security companies based in Brazil
- IT ot convergence security companies based in Canada
- IT ot convergence security companies based in Chile
- IT ot convergence security companies based in Czechia
Cite this list
RevenueBase Data Team. Top 25 IT ot convergence security companies based in Australia. Snapshot: September 28, 2026. https://revenuebase.ai/companies/it-ot-convergence-security-companies/australia.
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
- IT ot convergence security companies based in Sao Paulo, Brazil
- IT ot convergence security companies based in Mumbai, India
- IT ot convergence security companies based in Dubai, United Arab Emirates
- IT ot convergence security companies based in London, United Kingdom
- IT ot convergence security companies based in Houston, United States
- IT ot convergence security companies based in New York, United States