Company lists · Data verified August 2026

Top 25 Defense consulting firms based in Australia

Name: Defense consulting firms based in Australia
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 128 companies tracked

There are 128 defense consulting firms headquartered in Australia (RevenueBase, August 2026). RevenueBase tracks 994 professional contacts across them, including 504 with verified work emails and 62 with mobile numbers. Canberra is the largest hub.

This list covers defense consulting firms headquartered in Australia, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

128Companies

994Contacts tracked

504Verified emails

62Mobile numbers

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The 25 largest defense consulting firms based in Australia

Ranked by team size

Top 25 of 128 defense consulting firms based in Australia, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Providence Consulting	Barton	51-200	124	99
2	Bastion Defence	Sydney	51-200	75	47
3	Ascent PTY LTD	Adelaide	51-200	60	49
4	Conscia	Brisbane	51-200	57	45
5	Ngamuru Advisory	Fyshwick	51-200	46	32
6	Noetic	Canberra	51-200	35	16
7	Secora	Canberra	51-200	34	16
8	K39 Consulting PTY LTD	Sydney	11-50	28	17
9	Forge Advisory	Melbourne	11-50	26	13
10	Vescient	Melbourne	11-50	23	5
11	Ocrt Consulting	Canberra	11-50	21	15
12	Towers Group PTY LTD	Melbourne	51-200	21	6
13	Jl2 Group	Canberra	11-50	20	13
14	SAHR	Adelaide	11-50	18	14
15	Brownstone Consulting	Braddon	11-50	17	8
16	Adroita	Adelaide	11-50	14	9
17	The Stable Group Australia	Dubbo	11-50	12	9
18	Logistics Solutions Australasia	Turner	11-50	12	5
19	SMT Consulting	Balwyn	11-50	12	2
20	DE Stefano & CO 2025 Cyber Business Of The Year	Port Adelaide	11-50	11	7
21	Felix Advisory	Canberra	11-50	10	5
22	Advantage Advisory	Canberra	11-50	8	7
23	Core Defence Australia	Canberra	11-50	8	7
24	MCR Defence	n/a	11-50	6	2
25	DIAS	Melbourne	1-10	6	2

Showing 25 of 128 defense consulting firms based in Australia

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Defense consulting firms based in Australia at a glance

As of Aug 28, 2026

1-10Median size (employees)

CanberraLargest hub · 37 HQs

62Contacts with mobile numbers

1Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

Defense consulting firms by metro

Metro	Companies
Defense consulting firms in Canberra	37
Defense consulting firms in Brisbane	13
Defense consulting firms in Melbourne	12
Defense consulting firms in Sydney	9
Defense consulting firms in Adelaide	7
Defense consulting firms in Perth	7
Defense consulting firms in Newcastle	6

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “defense consulting firms”, with match quality audited by blind human judging, and headquartered in Australia.
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: Contact records re-verify on a rolling cadence; 1 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many defense consulting firms are there based in Australia?

There are 128 defense consulting firms headquartered in Australia as of August 2026 (RevenueBase).

What is the largest company on this list?

Providence Consulting, headquartered in Barton, tops this list with the largest team on record.

Which city has the most defense consulting firms?

Canberra leads with 37 headquartered companies, followed by Brisbane (13) and Melbourne (12).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 504 verified decision-maker contacts tracked across these 128 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.