Company lists · Data refreshed October 2026
Top 25 Defense systems engineering consultants based in Australia
RevenueBase identified 175 company matches for defense systems engineering consultants associated with Australia as of October 2026 and tracks 3,606 professional contacts across them, including 1,490 with verified work emails. Melbourne is the largest hub.
This list covers company matches for defense systems engineering consultants 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 systems engineering consultants 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 | 610 contacts → | ||||
Exact match “Built on 25 years of test and evaluation and engineering experience, Nova Systems designs, integrates and delivers complex programs for Defence, emergency services and civil…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 3 | 121 contacts → | ||||
Exact match “Daronmont is a Small to Medium Enterprise (SME) operating mainly in the Defence Electronics sector integrating and supporting Surveillance Systems, Command and Control…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 4 | 104 contacts → | ||||
Exact match “SYPAQ is an innovative engineering and systems integration company, committed to creating a world that works, awarded the Australian Financial Review's "Most Innovative Company"…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 5 | 88 contacts → | ||||
Exact match “DEFENCE | SPACE | TRANSPORT | ENERGY | INFRASTRUCTURE Shoal is complex systems design company.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 6 | 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 | |||||
| 7 | 58 contacts → | ||||
Exact match “AVI provides technology-based solutions to government, defence, mining and corporate communities.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 8 | 57 contacts → | ||||
Exact match “At the forefront of specialised engineering, technical support, project management and consulting to Defence and Defence Industry.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 9 | 54 contacts → | ||||
Exact match “4Tel Pty Ltd was formed in March as a management consultancy in the telecommunications sector.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 10 | 53 contacts → | ||||
Exact match “SCG specialises in providing independent security and communications engineering, and security threat and risk consultancy services, to clients operating in challenging security…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 11 | 50 contacts → | ||||
Exact match “Supporting the Australian Defence Force since 1992, Acacia is a leading Australian defence software and systems company engaged primarily in developing advanced mission management…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 12 | 39 contacts → | ||||
Exact match “Rubicon Associates is a 100% Australian-owned consultancy that provides naval architecture and marine engineering services, platform systems design and integration, project…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 13 | 35 contacts → | ||||
Exact match “HTR Group is a Professional Services Supplier to the Australian Commonwealth and Defence Industry.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 14 | 32 contacts → | ||||
Exact match “Aeromarine Australia Pty Ltd was established in 1998 to provide professional services to Defence and Defence Industry.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 15 | 30 contacts → | ||||
Exact match “K39 Consulting (K39C) is an Australian defence consultancy specialising in engineering, governance, procurement and commercial advisory services for complex Defence programs.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 16 | 29 contacts → | ||||
Exact match “JL2 Group is a team of specialists trusted by government, defence and industry to solve complex problems, deliver high-impact outcomes and build long-term capability.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 17 | 27 contacts → | ||||
Exact match “Luminact Pty Ltd was founded in 2016, by David Abel and Andrew Skinner, to realise a vision to bring new levels of innovation and professional service provision to Defence and…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 18 | 25 contacts → | ||||
Exact match “We are a uniquely skilled group of engineers who design and implement a wide range of integrated telecommunication systems and technologies.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 19 | 25 contacts → | ||||
Exact match “Geodetica is a professional services firm providing above-the-line contracting to Defence for project and program management, engineering and integrated logistics support services.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 20 | 22 contacts → | ||||
Exact match “Towers Group Pty Ltd is an Australian-owned, Melbourne-based professional services company established in 2013.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 21 | 20 contacts → | ||||
Exact match “D&J Engineers Pvt Ltd is Brisbane based mechanical and structural engineering consulting company that provides a range of professional services including engineering design…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 22 | 20 contacts → | ||||
Exact match “Australian Maritime Technologies (AMT) is an independent and wholly Australian owned design and marine engineering consultancy based in Melbourne.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 23 | 20 contacts → | ||||
Exact match “HENSOLDT Australia is a technology solutions company, providing integrated, multi-domain solutions, analytics and services across Defence, Space, Clean Energy and Maritime sectors.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 24 | 19 contacts → | ||||
Exact match “SAHR is an Australian-owned professional services business providing niche consulting services to the Defence and National Security sector.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase | |||||
| 25 | 19 contacts → | ||||
Exact match “Praxis Aerospace is a professional services company providing engineering and project management services in support of aerospace and space programs within Australia.” 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 systems engineering consultants”. 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 175 defense systems engineering consultants based in Australia
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Defense systems engineering consultants 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 175 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 systems engineering consultants” 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 1,490 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.
Defense systems engineering consultants by metro
Frequently asked
What is RevenueBase SmartSearch?
RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “defense systems engineering consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many defense systems engineering consultants are there based in Australia?
RevenueBase identified 175 company matches for defense systems engineering consultants 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 systems engineering consultants?
Melbourne leads with 28 company records, followed by Canberra (20) and Adelaide (12).
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 1,490 professional contacts with verified work emails tracked across these 175 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 175 defense systems engineering consultants based in Australia. Start with a free account, no credit card.
Download this list →Related lists
Defense systems engineering consultants by geography
- Defense systems engineering consultants based in Melbourne, Australia
- Defense systems engineering consultants based in Bangalore, India
- Defense systems engineering consultants based in Rome, Italy
- Defense systems engineering consultants based in Ankara, Türkiye
- Defense systems engineering consultants based in London, United Kingdom
- Defense systems engineering consultants based in Alexandria, United States
- Defense systems engineering consultants based in Arlington, United States
- Defense systems engineering consultants based in Chantilly, United States
- Defense systems engineering consultants based in Colorado Springs, United States
- Defense systems engineering consultants based in Columbia, United States
- Defense systems engineering consultants based in Herndon, United States
- Defense systems engineering consultants based in Huntsville, 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
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- Lists A-Z
- New lists
- Defense systems engineering consultants based in Melbourne, Australia
- Defense systems engineering consultants based in Bangalore, India
- Defense systems engineering consultants based in Rome, Italy
- Defense systems engineering consultants based in Ankara, Türkiye
- Defense systems engineering consultants based in London, United Kingdom
- Defense systems engineering consultants based in Alexandria, United States
Company intelligence · public preview
Top 25 defense systems engineering consultants 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 175 matching company records for defense systems engineering consultants based in Australia, with 3,606 tracked contacts and 1,490 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 systems engineering consultants 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 |  Nova Systemsnovasystems.comHQ: Adelaide, AustraliaReported employees: 501-1,000 | Adelaide, Australia | 501-1,000 | Exact match | 610 contacts → |
“Built on 25 years of test and evaluation and engineering experience, Nova Systems designs, integrates and delivers complex programs for Defence, emergency services and civil…” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Daronmont Technologiesdaronmont.com.auHQ: Mawson Lakes, AustraliaReported employees: 51-200 | Mawson Lakes, Australia | 51-200 | Exact match | 121 contacts → |
“Daronmont is a Small to Medium Enterprise (SME) operating mainly in the Defence Electronics sector integrating and supporting Surveillance Systems, Command and Control…” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Sypaq Systemssypaq.comHQ: Port Melbourne, AustraliaReported employees: 201-500 | Port Melbourne, Australia | 201-500 | Exact match | 104 contacts → |
“SYPAQ is an innovative engineering and systems integration company, committed to creating a world that works, awarded the Australian Financial Review's "Most Innovative Company"…” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Shoal Group PTY LTDshoalgroup.comHQ: Adelaide, AustraliaReported employees: 51-200 | Adelaide, Australia | 51-200 | Exact match | 88 contacts → |
“DEFENCE | SPACE | TRANSPORT | ENERGY | INFRASTRUCTURE Shoal is complex systems design company.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  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. | |||||
| 7 |  AVI PTY LTDavi.com.auHQ: Myaree, AustraliaReported employees: 51-200 | Myaree, Australia | 51-200 | Exact match | 58 contacts → |
“AVI provides technology-based solutions to government, defence, mining and corporate communities.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Ascent PTY LTDascentps.com.auHQ: Adelaide, AustraliaReported employees: 51-200 | Adelaide, Australia | 51-200 | Exact match | 57 contacts → |
“At the forefront of specialised engineering, technical support, project management and consulting to Defence and Defence Industry.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  4tel4tel.com.auHQ: Newcastle, AustraliaReported employees: 51-200 | Newcastle, Australia | 51-200 | Exact match | 54 contacts → |
“4Tel Pty Ltd was formed in March as a management consultancy in the telecommunications sector.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Security Consulting Group PTY LTD SCGsecurityconsultinggroup.com.auHQ: Melbourne, AustraliaReported employees: 51-200 | Melbourne, Australia | 51-200 | Exact match | 53 contacts → |
“SCG specialises in providing independent security and communications engineering, and security threat and risk consultancy services, to clients operating in challenging security…” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Acacia Systemsacaciasystems.com.auHQ: Hendon, AustraliaReported employees: 51-200 | Hendon, Australia | 51-200 | Exact match | 50 contacts → |
“Supporting the Australian Defence Force since 1992, Acacia is a leading Australian defence software and systems company engaged primarily in developing advanced mission management…” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Rubicon Associates Pty. LTDrubiconassociates.com.auHQ: Melbourne, AustraliaReported employees: 11-50 | Melbourne, Australia | 11-50 | Exact match | 39 contacts → |
“Rubicon Associates is a 100% Australian-owned consultancy that provides naval architecture and marine engineering services, platform systems design and integration, project…” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | HTR Grouphtr.com.au HQ: Pyrmont, AustraliaReported employees: 51-200 | Pyrmont, Australia | 51-200 | Exact match | 35 contacts → |
“HTR Group is a Professional Services Supplier to the Australian Commonwealth and Defence Industry.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Aeromarineaeromarine.com.auHQ: Bokarina, AustraliaReported employees: Not recorded | Bokarina, Australia | Not recorded | Exact match | 32 contacts → |
“Aeromarine Australia Pty Ltd was established in 1998 to provide professional services to Defence and Defence Industry.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  K39 Consulting PTY LTDk39consulting.comHQ: Sydney, AustraliaReported employees: 11-50 | Sydney, Australia | 11-50 | Exact match | 30 contacts → |
“K39 Consulting (K39C) is an Australian defence consultancy specialising in engineering, governance, procurement and commercial advisory services for complex Defence programs.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Jl2 Groupjl2.com.auHQ: Canberra, AustraliaReported employees: 11-50 | Canberra, Australia | 11-50 | Exact match | 29 contacts → |
“JL2 Group is a team of specialists trusted by government, defence and industry to solve complex problems, deliver high-impact outcomes and build long-term capability.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Luminact PTY LTDluminact.com.au HQ: Scoresby, AustraliaReported employees: 11-50 | Scoresby, Australia | 11-50 | Exact match | 27 contacts → |
“Luminact Pty Ltd was founded in 2016, by David Abel and Andrew Skinner, to realise a vision to bring new levels of innovation and professional service provision to Defence and…” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  CNG Systemscng.com.auHQ: Keilor Park, AustraliaReported employees: 11-50 | Keilor Park, Australia | 11-50 | Exact match | 25 contacts → |
“We are a uniquely skilled group of engineers who design and implement a wide range of integrated telecommunication systems and technologies.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Geodeticageodetica.com.au HQ: Braddon, AustraliaReported employees: 11-50 | Braddon, Australia | 11-50 | Exact match | 25 contacts → |
“Geodetica is a professional services firm providing above-the-line contracting to Defence for project and program management, engineering and integrated logistics support services.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Towers Group PTY LTDtowersgroup.com.auHQ: Melbourne, AustraliaReported employees: 51-200 | Melbourne, Australia | 51-200 | Exact match | 22 contacts → |
“Towers Group Pty Ltd is an Australian-owned, Melbourne-based professional services company established in 2013.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  D&j Engineers PTY LTDdnjengineers.com.auHQ: Sumner, AustraliaReported employees: 1-10 | Sumner, Australia | 1-10 | Exact match | 20 contacts → |
“D&J Engineers Pvt Ltd is Brisbane based mechanical and structural engineering consulting company that provides a range of professional services including engineering design…” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  AMTausmarinetech.com.auHQ: Melbourne, AustraliaReported employees: 11-50 | Melbourne, Australia | 11-50 | Exact match | 20 contacts → |
“Australian Maritime Technologies (AMT) is an independent and wholly Australian owned design and marine engineering consultancy based in Melbourne.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Hensoldt Australia & NEW Zealandhensoldt.netHQ: Fyshwick, AustraliaReported employees: 11-50 | Fyshwick, Australia | 11-50 | Exact match | 20 contacts → |
“HENSOLDT Australia is a technology solutions company, providing integrated, multi-domain solutions, analytics and services across Defence, Space, Clean Energy and Maritime sectors.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  SAHRsahr.com.auHQ: Canberra, AustraliaReported employees: 11-50 | Canberra, Australia | 11-50 | Exact match | 19 contacts → |
“SAHR is an Australian-owned professional services business providing niche consulting services to the Defence and National Security sector.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Praxis Aerospace PTY LTDpraxisaerospace.com.auHQ: Fortitude Valley, AustraliaReported employees: 11-50 | Fortitude Valley, Australia | 11-50 | Exact match | 19 contacts → |
“Praxis Aerospace is a professional services company providing engineering and project management services in support of aerospace and space programs within Australia.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 175 company matches
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Defense systems engineering consultants: 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
175 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 175 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 ↗
Defense systems engineering consultants by metro
Questions about this company list
What does Exact match mean for defense systems engineering consultants?
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 systems engineering consultants did RevenueBase find based in Australia?
The saved snapshot records 175 matching company records, 3,606 tracked contacts and 1,490 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 systems engineering consultants by geography
- Defense systems engineering consultants based in Melbourne, Australia
- Defense systems engineering consultants based in Bangalore, India
- Defense systems engineering consultants based in Rome, Italy
- Defense systems engineering consultants based in Ankara, Türkiye
- Defense systems engineering consultants based in London, United Kingdom
- Defense systems engineering consultants based in Alexandria, United States
- Defense systems engineering consultants based in Arlington, United States
- Defense systems engineering consultants based in Chantilly, United States
- Defense systems engineering consultants based in Colorado Springs, United States
- Defense systems engineering consultants based in Columbia, United States
- Defense systems engineering consultants based in Herndon, United States
- Defense systems engineering consultants based in Huntsville, United States
Cite this list
RevenueBase Data Team. Top 25 defense systems engineering consultants based in Australia. Snapshot: October 11, 2026. https://revenuebase.ai/companies/defense-systems-engineering-consultants/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 systems engineering consultants based in Melbourne, Australia
- Defense systems engineering consultants based in Bangalore, India
- Defense systems engineering consultants based in Rome, Italy
- Defense systems engineering consultants based in Ankara, Türkiye
- Defense systems engineering consultants based in London, United Kingdom
- Defense systems engineering consultants based in Alexandria, United States
Company intelligence · public preview
Top 25 defense systems engineering consultants based in Australia
RevenueBase records 175 matching company records for defense systems engineering consultants based in Australia, with 3,606 tracked contacts and 1,490 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 systems engineering consultants 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 | Nova Systemsnovasystems.com HQ: Adelaide, AustraliaReported employees: 501-1,000 | Adelaide, Australia | 501-1,000 | Exact match | 610 contacts → |
“Built on 25 years of test and evaluation and engineering experience, Nova Systems designs, integrates and delivers complex programs for Defence, emergency services and civil…” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Daronmont Technologiesdaronmont.com.au HQ: Mawson Lakes, AustraliaReported employees: 51-200 | Mawson Lakes, Australia | 51-200 | Exact match | 121 contacts → |
“Daronmont is a Small to Medium Enterprise (SME) operating mainly in the Defence Electronics sector integrating and supporting Surveillance Systems, Command and Control…” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Sypaq Systemssypaq.com HQ: Port Melbourne, AustraliaReported employees: 201-500 | Port Melbourne, Australia | 201-500 | Exact match | 104 contacts → |
“SYPAQ is an innovative engineering and systems integration company, committed to creating a world that works, awarded the Australian Financial Review's "Most Innovative Company"…” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Shoal Group PTY LTDshoalgroup.com HQ: Adelaide, AustraliaReported employees: 51-200 | Adelaide, Australia | 51-200 | Exact match | 88 contacts → |
“DEFENCE | SPACE | TRANSPORT | ENERGY | INFRASTRUCTURE Shoal is complex systems design company.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | 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. | |||||
| 7 | AVI PTY LTDavi.com.au HQ: Myaree, AustraliaReported employees: 51-200 | Myaree, Australia | 51-200 | Exact match | 58 contacts → |
“AVI provides technology-based solutions to government, defence, mining and corporate communities.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Ascent PTY LTDascentps.com.au HQ: Adelaide, AustraliaReported employees: 51-200 | Adelaide, Australia | 51-200 | Exact match | 57 contacts → |
“At the forefront of specialised engineering, technical support, project management and consulting to Defence and Defence Industry.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | 4tel4tel.com.au HQ: Newcastle, AustraliaReported employees: 51-200 | Newcastle, Australia | 51-200 | Exact match | 54 contacts → |
“4Tel Pty Ltd was formed in March as a management consultancy in the telecommunications sector.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Security Consulting Group PTY LTD SCGsecurityconsultinggroup.com.au HQ: Melbourne, AustraliaReported employees: 51-200 | Melbourne, Australia | 51-200 | Exact match | 53 contacts → |
“SCG specialises in providing independent security and communications engineering, and security threat and risk consultancy services, to clients operating in challenging security…” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Acacia Systemsacaciasystems.com.au HQ: Hendon, AustraliaReported employees: 51-200 | Hendon, Australia | 51-200 | Exact match | 50 contacts → |
“Supporting the Australian Defence Force since 1992, Acacia is a leading Australian defence software and systems company engaged primarily in developing advanced mission management…” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Rubicon Associates Pty. LTDrubiconassociates.com.au HQ: Melbourne, AustraliaReported employees: 11-50 | Melbourne, Australia | 11-50 | Exact match | 39 contacts → |
“Rubicon Associates is a 100% Australian-owned consultancy that provides naval architecture and marine engineering services, platform systems design and integration, project…” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | HTR Grouphtr.com.au HQ: Pyrmont, AustraliaReported employees: 51-200 | Pyrmont, Australia | 51-200 | Exact match | 35 contacts → |
“HTR Group is a Professional Services Supplier to the Australian Commonwealth and Defence Industry.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Aeromarineaeromarine.com.au HQ: Bokarina, AustraliaReported employees: Not recorded | Bokarina, Australia | Not recorded | Exact match | 32 contacts → |
“Aeromarine Australia Pty Ltd was established in 1998 to provide professional services to Defence and Defence Industry.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | K39 Consulting PTY LTDk39consulting.com HQ: Sydney, AustraliaReported employees: 11-50 | Sydney, Australia | 11-50 | Exact match | 30 contacts → |
“K39 Consulting (K39C) is an Australian defence consultancy specialising in engineering, governance, procurement and commercial advisory services for complex Defence programs.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Jl2 Groupjl2.com.au HQ: Canberra, AustraliaReported employees: 11-50 | Canberra, Australia | 11-50 | Exact match | 29 contacts → |
“JL2 Group is a team of specialists trusted by government, defence and industry to solve complex problems, deliver high-impact outcomes and build long-term capability.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Luminact PTY LTDluminact.com.au HQ: Scoresby, AustraliaReported employees: 11-50 | Scoresby, Australia | 11-50 | Exact match | 27 contacts → |
“Luminact Pty Ltd was founded in 2016, by David Abel and Andrew Skinner, to realise a vision to bring new levels of innovation and professional service provision to Defence and…” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | CNG Systemscng.com.au HQ: Keilor Park, AustraliaReported employees: 11-50 | Keilor Park, Australia | 11-50 | Exact match | 25 contacts → |
“We are a uniquely skilled group of engineers who design and implement a wide range of integrated telecommunication systems and technologies.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Geodeticageodetica.com.au HQ: Braddon, AustraliaReported employees: 11-50 | Braddon, Australia | 11-50 | Exact match | 25 contacts → |
“Geodetica is a professional services firm providing above-the-line contracting to Defence for project and program management, engineering and integrated logistics support services.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Towers Group PTY LTDtowersgroup.com.au HQ: Melbourne, AustraliaReported employees: 51-200 | Melbourne, Australia | 51-200 | Exact match | 22 contacts → |
“Towers Group Pty Ltd is an Australian-owned, Melbourne-based professional services company established in 2013.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | D&j Engineers PTY LTDdnjengineers.com.au HQ: Sumner, AustraliaReported employees: 1-10 | Sumner, Australia | 1-10 | Exact match | 20 contacts → |
“D&J Engineers Pvt Ltd is Brisbane based mechanical and structural engineering consulting company that provides a range of professional services including engineering design…” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | AMTausmarinetech.com.au HQ: Melbourne, AustraliaReported employees: 11-50 | Melbourne, Australia | 11-50 | Exact match | 20 contacts → |
“Australian Maritime Technologies (AMT) is an independent and wholly Australian owned design and marine engineering consultancy based in Melbourne.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Hensoldt Australia & NEW Zealandhensoldt.net HQ: Fyshwick, AustraliaReported employees: 11-50 | Fyshwick, Australia | 11-50 | Exact match | 20 contacts → |
“HENSOLDT Australia is a technology solutions company, providing integrated, multi-domain solutions, analytics and services across Defence, Space, Clean Energy and Maritime sectors.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | SAHRsahr.com.au HQ: Canberra, AustraliaReported employees: 11-50 | Canberra, Australia | 11-50 | Exact match | 19 contacts → |
“SAHR is an Australian-owned professional services business providing niche consulting services to the Defence and National Security sector.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Praxis Aerospace PTY LTDpraxisaerospace.com.au HQ: Fortitude Valley, AustraliaReported employees: 11-50 | Fortitude Valley, Australia | 11-50 | Exact match | 19 contacts → |
“Praxis Aerospace is a professional services company providing engineering and project management services in support of aerospace and space programs within Australia.” Recorded description excerpt · October 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Defense systems engineering consultants: 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
175 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 175 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 ↗
Defense systems engineering consultants by metro
Questions about this company list
What does Exact match mean for defense systems engineering consultants?
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 systems engineering consultants did RevenueBase find based in Australia?
The saved snapshot records 175 matching company records, 3,606 tracked contacts and 1,490 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.
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Cite this list
RevenueBase Data Team. Top 25 defense systems engineering consultants based in Australia. Snapshot: October 11, 2026. https://revenuebase.ai/companies/defense-systems-engineering-consultants/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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