Company lists · Data refreshed October 2026
Top 25 Defense contractor communications firms based in Australia
RevenueBase identified 51 company matches for defense contractor communications firms associated with Australia as of October 2026 and tracks 1,706 professional contacts across them, including 384 with verified work emails. Canberra is the largest hub.
This list covers company matches for defense contractor communications firms 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 October 11, 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 defense contractor communications firms based in Australia
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 1,035 contacts → | ||||
Exact match “Leidos is a Fortune 500® innovation company working to solve the world’s toughest challenges in government, intelligence, defence, aviation, border protection and health markets.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 2 | 100 contacts → | ||||
Exact match “Australian subsidiary of Rohde & Schwarz, which has been operating in Australia since 1981.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 3 | 89 contacts → | ||||
Exact match “EM Solutions (EMS) is internationally recognised for providing cutting edge products that help in the delivery of real-time telecommunications anywhere in the world.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 4 | 87 contacts → | ||||
Exact match “Informatech is a veteran led business and specialises in ICT within Defence.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 5 | 65 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 6 | 41 contacts → | ||||
Exact match “With over 20 years in the security market for IT and Telecommunications networks, Softel has naturally migrated these skills into the Cybersecurity challenges of today.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 7 | 31 contacts → | ||||
Exact match “C4i Solutions is an Australian veteran-owned company delivering ICT, Cyber, and Digital solutions and services across the Defence, Government, Space, Emergency Services, and…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 8 | 27 contacts → | ||||
Exact match “RFTEQ was founded in 2017 by partners with over 150 years of combined extensive global experience in the fields of defence related Electronic Warfare (EW), Force Protection…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 9 | 23 contacts → | ||||
Exact match “AA Communication Services has been a trusted provider of mobile radio communications equipment and services for over 50 years.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 10 | 23 contacts → | ||||
Exact match “Vision: To be the world’s leading designers and manufacturers of satellite communication equipment.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 11 | 21 contacts → | ||||
Exact match “Our core business is the servicing and sale of high quality communications and navigation equipment for the commercial and defense maritime sectors.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 12 | 15 contacts → | ||||
Exact match “Cognitive Advantage is a boutique technology solution provider to government and enterprise, specialising in mobile communication, secure networking, and distributed computing…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 13 | 13 contacts → | ||||
Exact match “ADT designs, develops and manufactures complex electronic systems.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 14 | 10 contacts → | ||||
Exact match “GE Communications PTY LTD is committed to providing its customers with the best solutions in Communications & security system needs.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 15 | 9 contacts → | ||||
Exact match “Servicing the Northern Territory, western Queensland and Timor Leste, AJ Technology Services, formerly known as A&J Communications, provides complete communications, security and…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 16 | 7 contacts → | ||||
Exact match “Incorporated in 2007 and with a growing and experienced team, eCastle are specialists in deployable and expeditionary communication systems, with the capacity to deliver end to…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 17 | 6 contacts → | ||||
Exact match “#industryconnected #industrysecured RSN Solutions engineer innovative Radio, Satellite and Network Solutions for Industrial Applications and Operational Technology that ensure…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 18 | 5 contacts → | ||||
Exact match “Penten is an Australian-owned, cyber technology business, delivering new future cyber technologies to enable defence and government.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 19 | 5 contacts → | ||||
Exact match “Fulcrum Design is an Australian owned and operated company specialising in computer systems research, software development, and operational assurance for our clients across the…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 20 | 5 contacts → | ||||
Exact match “Broadtec Group, formerly known as ATS - Albury Telephone Systems, is a leader in Communications, Security, and Health Solutions, boasting over three decades of extensive…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 21 | 4 contacts → | ||||
Exact match “At Clearbox Systems we're on a mission to use technology to develop new and better approaches for the Operations and Management of Communications Networks and the Electromagnetic…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 22 | 4 contacts → | ||||
Exact match “Hypha is a brand of Wireless Innovation Pty Ltd, an Australian owned and based company established in 2015.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 23 | 2 contacts → | ||||
Exact match “Maser Defence a sub-division of Maser Australia are a leading supplier of military communication and C4I equipment.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 24 | 2 contacts → | ||||
Exact match “JHA was founded in 2001 and has grown to become a trusted name in the provision of secure military and government Cyber and Information Communications Technology (ICT) solutions…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 25 | 2 contacts → | ||||
Exact match “Stratelo helps clients find solutions for critical applications in the areas of cyber security, RF, mobile, WiFi, Satellite and Bluetooth.” Recorded in the RevenueBase company graph · Oct 11, 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 “defense contractor communications 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 51 defense contractor communications firms based in Australia
See the full list, filter by size, metro and specialty, and access 384 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Defense contractor communications firms based in Australia at a glance
As of Oct 11, 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 51 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 “defense contractor communications 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 384 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 October 11, 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 “defense contractor communications firms”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many defense contractor communications firms are there based in Australia?
RevenueBase identified 51 company matches for defense contractor communications firms associated with Australia as of October 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?
Leidos Australia tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most defense contractor communications firms?
Canberra leads with 7 company records, followed by Brisbane (4) and Melbourne (3).
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 384 professional contacts with verified work emails tracked across these 51 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 October 11, 2026.
Ready to reach these companies? Verified emails and direct dials for all 51 defense contractor communications firms based in Australia. Start with a free account, no credit card.
Download this list →Related lists
Defense contractor communications firms by geography
- Defense contractor communications firms based in Brazil
- Defense contractor communications firms based in Canada
- Defense contractor communications firms based in France
- Defense contractor communications firms based in Germany
- Defense contractor communications firms based in India
- Defense contractor communications firms based in Italy
- Defense contractor communications firms based in Türkiye
- Defense contractor communications firms based in the United Kingdom
- Defense contractor communications firms based in the United States
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
- Defense contractor communications firms based in Brazil
- Defense contractor communications firms based in Canada
- Defense contractor communications firms based in France
- Defense contractor communications firms based in Germany
- Defense contractor communications firms based in India
- Defense contractor communications firms based in Italy
Company intelligence · public preview
Top 25 defense contractor communications firms 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 51 matching company records for defense contractor communications firms based in Australia, with 1,706 tracked contacts and 384 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: October 11, 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 defense contractor communications firms 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 |  Leidos Australialeidos.comHQ: Scoresby, AustraliaReported employees: 1,001-5,000 | Scoresby, Australia | 1,001-5,000 | Exact match | 1,035 contacts → |
“Leidos is a Fortune 500® innovation company working to solve the world’s toughest challenges in government, intelligence, defence, aviation, border protection and health markets.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Rohde & Schwarz Australiarohde-schwarz.comHQ: Macquarie Park, AustraliaReported employees: 51-200 | Macquarie Park, Australia | 51-200 | Exact match | 100 contacts → |
“Australian subsidiary of Rohde & Schwarz, which has been operating in Australia since 1981.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  EM Solutions PTY LTDemsolutions.com.auHQ: Brisbane, AustraliaReported employees: 51-200 | Brisbane, Australia | 51-200 | Exact match | 89 contacts → |
“EM Solutions (EMS) is internationally recognised for providing cutting edge products that help in the delivery of real-time telecommunications anywhere in the world.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Informatech PTY LTDinformatech.com.auHQ: Canberra, AustraliaReported employees: 51-200 | Canberra, Australia | 51-200 | Exact match | 87 contacts → |
“Informatech is a veteran led business and specialises in ICT within Defence.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  C4ic4i.comHQ: Melbourne, AustraliaReported employees: 51-200 | Melbourne, Australia | 51-200 | Exact match | 65 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 6 |  Softel Systemssoftelsystems.com.auHQ: Melbourne, AustraliaReported employees: 11-50 | Melbourne, Australia | 11-50 | Exact match | 41 contacts → |
“With over 20 years in the security market for IT and Telecommunications networks, Softel has naturally migrated these skills into the Cybersecurity challenges of today.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  C4i Solutionsc4isolutions.com.auHQ: Jamisontown, AustraliaReported employees: 11-50 | Jamisontown, Australia | 11-50 | Exact match | 31 contacts → |
“C4i Solutions is an Australian veteran-owned company delivering ICT, Cyber, and Digital solutions and services across the Defence, Government, Space, Emergency Services, and…” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Rfteq PTY LTDrfteq.com.auHQ: Torrensville, AustraliaReported employees: 11-50 | Torrensville, Australia | 11-50 | Exact match | 27 contacts → |
“RFTEQ was founded in 2017 by partners with over 150 years of combined extensive global experience in the fields of defence related Electronic Warfare (EW), Force Protection…” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  AA Radio Servicesaaradio.com.auHQ: Hallam, AustraliaReported employees: 11-50 | Hallam, Australia | 11-50 | Exact match | 23 contacts → |
“AA Communication Services has been a trusted provider of mobile radio communications equipment and services for over 50 years.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Beam Communications Holdings Limitedbeamcommunications.comHQ: Mulgrave, AustraliaReported employees: 51-200 | Mulgrave, Australia | 51-200 | Exact match | 23 contacts → |
“Vision: To be the world’s leading designers and manufacturers of satellite communication equipment.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Electrotech Australiaelectrotech.net.auHQ: Brookvale, AustraliaReported employees: 51-200 | Brookvale, Australia | 51-200 | Exact match | 21 contacts → |
“Our core business is the servicing and sale of high quality communications and navigation equipment for the commercial and defense maritime sectors.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Cognitive Advantagecognitiveadvantage.com.auHQ: Braddon, AustraliaReported employees: 1-10 | Braddon, Australia | 1-10 | Exact match | 15 contacts → |
“Cognitive Advantage is a boutique technology solution provider to government and enterprise, specialising in mobile communication, secure networking, and distributed computing…” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Advanced Design Technology PTY LTDadt.com.auHQ: Canberra, AustraliaReported employees: 11-50 | Canberra, Australia | 11-50 | Exact match | 13 contacts → |
“ADT designs, develops and manufactures complex electronic systems.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  GE Communications PTY LTDgecomms.com.auHQ: Sydney, AustraliaReported employees: 11-50 | Sydney, Australia | 11-50 | Exact match | 10 contacts → |
“GE Communications PTY LTD is committed to providing its customers with the best solutions in Communications & security system needs.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  AJ Technology Servicesajts.com.auHQ: Winnellie, AustraliaReported employees: 11-50 | Winnellie, Australia | 11-50 | Exact match | 9 contacts → |
“Servicing the Northern Territory, western Queensland and Timor Leste, AJ Technology Services, formerly known as A&J Communications, provides complete communications, security and…” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Ecastle PTY LTDecastle.com.auHQ: Canberra, AustraliaReported employees: 11-50 | Canberra, Australia | 11-50 | Exact match | 7 contacts → |
“Incorporated in 2007 and with a growing and experienced team, eCastle are specialists in deployable and expeditionary communication systems, with the capacity to deliver end to…” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  RSN Solutionsrsnsolutions.comHQ: Brisbane, AustraliaReported employees: 1-10 | Brisbane, Australia | 1-10 | Exact match | 6 contacts → |
“#industryconnected #industrysecured RSN Solutions engineer innovative Radio, Satellite and Network Solutions for Industrial Applications and Operational Technology that ensure…” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Pentenpenten.com HQ: AustraliaReported employees: 51-200 | Australia | 51-200 | Exact match | 5 contacts → |
“Penten is an Australian-owned, cyber technology business, delivering new future cyber technologies to enable defence and government.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Fulcrum Designfulcrumdesign.com.auHQ: Canberra, AustraliaReported employees: 11-50 | Canberra, Australia | 11-50 | Exact match | 5 contacts → |
“Fulcrum Design is an Australian owned and operated company specialising in computer systems research, software development, and operational assurance for our clients across the…” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Broadtec Groupbroadtec.auHQ: Albury, AustraliaReported employees: 1-10 | Albury, Australia | 1-10 | Exact match | 5 contacts → |
“Broadtec Group, formerly known as ATS - Albury Telephone Systems, is a leader in Communications, Security, and Health Solutions, boasting over three decades of extensive…” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Clearbox Systemsclearboxsystems.com.au HQ: Macquarie Park, AustraliaReported employees: 11-50 | Macquarie Park, Australia | 11-50 | Exact match | 4 contacts → |
“At Clearbox Systems we're on a mission to use technology to develop new and better approaches for the Operations and Management of Communications Networks and the Electromagnetic…” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | HYPHAhypha.world HQ: Darra, AustraliaReported employees: 11-50 | Darra, Australia | 11-50 | Exact match | 4 contacts → |
“Hypha is a brand of Wireless Innovation Pty Ltd, an Australian owned and based company established in 2015.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Maser Defencemaser.com.au HQ: Frenchs Forest, AustraliaReported employees: 51-200 | Frenchs Forest, Australia | 51-200 | Exact match | 2 contacts → |
“Maser Defence a sub-division of Maser Australia are a leading supplier of military communication and C4I equipment.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  JHA PTY LTDjha.net.auHQ: Melbourne, AustraliaReported employees: 1-10 | Melbourne, Australia | 1-10 | Exact match | 2 contacts → |
“JHA was founded in 2001 and has grown to become a trusted name in the provision of secure military and government Cyber and Information Communications Technology (ICT) solutions…” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Stratelostratelo.com HQ: Collaroy, AustraliaReported employees: 1-10 | Collaroy, Australia | 1-10 | Exact match | 2 contacts → |
“Stratelo helps clients find solutions for critical applications in the areas of cyber security, RF, mobile, WiFi, Satellite and Bluetooth.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 51 company matches
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Defense contractor communications firms: dataset insights
October 11, 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
51 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 Australia, so it is reported there. Company counts and contact totals on this page are exact for Australia, over 51 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: October 11, 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 defense contractor communications 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 defense contractor communications firms did RevenueBase find based in Australia?
The saved snapshot records 51 matching company records, 1,706 tracked contacts and 384 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: October 11, 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
Defense contractor communications firms by geography
- Defense contractor communications firms based in Brazil
- Defense contractor communications firms based in Canada
- Defense contractor communications firms based in France
- Defense contractor communications firms based in Germany
- Defense contractor communications firms based in India
- Defense contractor communications firms based in Italy
- Defense contractor communications firms based in Türkiye
- Defense contractor communications firms based in the United Kingdom
- Defense contractor communications firms based in the United States
Cite this list
RevenueBase Data Team. Top 25 defense contractor communications firms based in Australia. Snapshot: October 11, 2026. https://revenuebase.ai/companies/defense-contractor-communications-firms/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
- Defense contractor communications firms based in Brazil
- Defense contractor communications firms based in Canada
- Defense contractor communications firms based in France
- Defense contractor communications firms based in Germany
- Defense contractor communications firms based in India
- Defense contractor communications firms based in Italy
Company intelligence · public preview
Top 25 defense contractor communications firms based in Australia
RevenueBase records 51 matching company records for defense contractor communications firms based in Australia, with 1,706 tracked contacts and 384 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: October 11, 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 defense contractor communications firms 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 | Leidos Australialeidos.com HQ: Scoresby, AustraliaReported employees: 1,001-5,000 | Scoresby, Australia | 1,001-5,000 | Exact match | 1,035 contacts → |
“Leidos is a Fortune 500® innovation company working to solve the world’s toughest challenges in government, intelligence, defence, aviation, border protection and health markets.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Rohde & Schwarz Australiarohde-schwarz.com HQ: Macquarie Park, AustraliaReported employees: 51-200 | Macquarie Park, Australia | 51-200 | Exact match | 100 contacts → |
“Australian subsidiary of Rohde & Schwarz, which has been operating in Australia since 1981.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | EM Solutions PTY LTDemsolutions.com.au HQ: Brisbane, AustraliaReported employees: 51-200 | Brisbane, Australia | 51-200 | Exact match | 89 contacts → |
“EM Solutions (EMS) is internationally recognised for providing cutting edge products that help in the delivery of real-time telecommunications anywhere in the world.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Informatech PTY LTDinformatech.com.au HQ: Canberra, AustraliaReported employees: 51-200 | Canberra, Australia | 51-200 | Exact match | 87 contacts → |
“Informatech is a veteran led business and specialises in ICT within Defence.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | C4ic4i.com HQ: Melbourne, AustraliaReported employees: 51-200 | Melbourne, Australia | 51-200 | Exact match | 65 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 6 | Softel Systemssoftelsystems.com.au HQ: Melbourne, AustraliaReported employees: 11-50 | Melbourne, Australia | 11-50 | Exact match | 41 contacts → |
“With over 20 years in the security market for IT and Telecommunications networks, Softel has naturally migrated these skills into the Cybersecurity challenges of today.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | C4i Solutionsc4isolutions.com.au HQ: Jamisontown, AustraliaReported employees: 11-50 | Jamisontown, Australia | 11-50 | Exact match | 31 contacts → |
“C4i Solutions is an Australian veteran-owned company delivering ICT, Cyber, and Digital solutions and services across the Defence, Government, Space, Emergency Services, and…” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Rfteq PTY LTDrfteq.com.au HQ: Torrensville, AustraliaReported employees: 11-50 | Torrensville, Australia | 11-50 | Exact match | 27 contacts → |
“RFTEQ was founded in 2017 by partners with over 150 years of combined extensive global experience in the fields of defence related Electronic Warfare (EW), Force Protection…” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | AA Radio Servicesaaradio.com.au HQ: Hallam, AustraliaReported employees: 11-50 | Hallam, Australia | 11-50 | Exact match | 23 contacts → |
“AA Communication Services has been a trusted provider of mobile radio communications equipment and services for over 50 years.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Beam Communications Holdings Limitedbeamcommunications.com HQ: Mulgrave, AustraliaReported employees: 51-200 | Mulgrave, Australia | 51-200 | Exact match | 23 contacts → |
“Vision: To be the world’s leading designers and manufacturers of satellite communication equipment.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Electrotech Australiaelectrotech.net.au HQ: Brookvale, AustraliaReported employees: 51-200 | Brookvale, Australia | 51-200 | Exact match | 21 contacts → |
“Our core business is the servicing and sale of high quality communications and navigation equipment for the commercial and defense maritime sectors.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Cognitive Advantagecognitiveadvantage.com.au HQ: Braddon, AustraliaReported employees: 1-10 | Braddon, Australia | 1-10 | Exact match | 15 contacts → |
“Cognitive Advantage is a boutique technology solution provider to government and enterprise, specialising in mobile communication, secure networking, and distributed computing…” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Advanced Design Technology PTY LTDadt.com.au HQ: Canberra, AustraliaReported employees: 11-50 | Canberra, Australia | 11-50 | Exact match | 13 contacts → |
“ADT designs, develops and manufactures complex electronic systems.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | GE Communications PTY LTDgecomms.com.au HQ: Sydney, AustraliaReported employees: 11-50 | Sydney, Australia | 11-50 | Exact match | 10 contacts → |
“GE Communications PTY LTD is committed to providing its customers with the best solutions in Communications & security system needs.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | AJ Technology Servicesajts.com.au HQ: Winnellie, AustraliaReported employees: 11-50 | Winnellie, Australia | 11-50 | Exact match | 9 contacts → |
“Servicing the Northern Territory, western Queensland and Timor Leste, AJ Technology Services, formerly known as A&J Communications, provides complete communications, security and…” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Ecastle PTY LTDecastle.com.au HQ: Canberra, AustraliaReported employees: 11-50 | Canberra, Australia | 11-50 | Exact match | 7 contacts → |
“Incorporated in 2007 and with a growing and experienced team, eCastle are specialists in deployable and expeditionary communication systems, with the capacity to deliver end to…” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | RSN Solutionsrsnsolutions.com HQ: Brisbane, AustraliaReported employees: 1-10 | Brisbane, Australia | 1-10 | Exact match | 6 contacts → |
“#industryconnected #industrysecured RSN Solutions engineer innovative Radio, Satellite and Network Solutions for Industrial Applications and Operational Technology that ensure…” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Pentenpenten.com HQ: AustraliaReported employees: 51-200 | Australia | 51-200 | Exact match | 5 contacts → |
“Penten is an Australian-owned, cyber technology business, delivering new future cyber technologies to enable defence and government.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Fulcrum Designfulcrumdesign.com.au HQ: Canberra, AustraliaReported employees: 11-50 | Canberra, Australia | 11-50 | Exact match | 5 contacts → |
“Fulcrum Design is an Australian owned and operated company specialising in computer systems research, software development, and operational assurance for our clients across the…” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Broadtec Groupbroadtec.au HQ: Albury, AustraliaReported employees: 1-10 | Albury, Australia | 1-10 | Exact match | 5 contacts → |
“Broadtec Group, formerly known as ATS - Albury Telephone Systems, is a leader in Communications, Security, and Health Solutions, boasting over three decades of extensive…” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Clearbox Systemsclearboxsystems.com.au HQ: Macquarie Park, AustraliaReported employees: 11-50 | Macquarie Park, Australia | 11-50 | Exact match | 4 contacts → |
“At Clearbox Systems we're on a mission to use technology to develop new and better approaches for the Operations and Management of Communications Networks and the Electromagnetic…” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | HYPHAhypha.world HQ: Darra, AustraliaReported employees: 11-50 | Darra, Australia | 11-50 | Exact match | 4 contacts → |
“Hypha is a brand of Wireless Innovation Pty Ltd, an Australian owned and based company established in 2015.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Maser Defencemaser.com.au HQ: Frenchs Forest, AustraliaReported employees: 51-200 | Frenchs Forest, Australia | 51-200 | Exact match | 2 contacts → |
“Maser Defence a sub-division of Maser Australia are a leading supplier of military communication and C4I equipment.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | JHA PTY LTDjha.net.au HQ: Melbourne, AustraliaReported employees: 1-10 | Melbourne, Australia | 1-10 | Exact match | 2 contacts → |
“JHA was founded in 2001 and has grown to become a trusted name in the provision of secure military and government Cyber and Information Communications Technology (ICT) solutions…” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Stratelostratelo.com HQ: Collaroy, AustraliaReported employees: 1-10 | Collaroy, Australia | 1-10 | Exact match | 2 contacts → |
“Stratelo helps clients find solutions for critical applications in the areas of cyber security, RF, mobile, WiFi, Satellite and Bluetooth.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Defense contractor communications firms: dataset insights
October 11, 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
51 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 Australia, so it is reported there. Company counts and contact totals on this page are exact for Australia, over 51 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: October 11, 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 defense contractor communications 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 defense contractor communications firms did RevenueBase find based in Australia?
The saved snapshot records 51 matching company records, 1,706 tracked contacts and 384 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: October 11, 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
Defense contractor communications firms by geography
- Defense contractor communications firms based in Brazil
- Defense contractor communications firms based in Canada
- Defense contractor communications firms based in France
- Defense contractor communications firms based in Germany
- Defense contractor communications firms based in India
- Defense contractor communications firms based in Italy
- Defense contractor communications firms based in Türkiye
- Defense contractor communications firms based in the United Kingdom
- Defense contractor communications firms based in the United States
Cite this list
RevenueBase Data Team. Top 25 defense contractor communications firms based in Australia. Snapshot: October 11, 2026. https://revenuebase.ai/companies/defense-contractor-communications-firms/australia.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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- Defense contractor communications firms based in Brazil
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- Defense contractor communications firms based in France
- Defense contractor communications firms based in Germany
- Defense contractor communications firms based in India
- Defense contractor communications firms based in Italy