Company lists · Data verified August 2026

Top 25 Defense organizational consulting firms based in Australia

Name: Defense organizational 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 2,454 companies tracked

There are 2,454 defense organizational consulting firms headquartered in Australia (RevenueBase, August 2026). RevenueBase tracks 11,304 professional contacts across them, including 4,742 with verified work emails and 1,102 with mobile numbers. Sydney is the largest hub.

This list covers defense organizational 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.

2,454Companies

11,304Contacts tracked

4,742Verified emails

1,102Mobile numbers

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The 25 largest defense organizational consulting firms based in Australia

Ranked by team size

Top 25 of 2,454 defense organizational 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	Delivery Associates	Sydney	51-200	356	166
2	Davidson	Symonston	501-1,000	300	138
3	Finity	Melbourne	201-500	253	214
4	Programmed Professionals	Sydney	51-200	172	26
5	Fiftyfive5, Part Of Accenture Song	Sydney	201-500	170	106
6	Callida	Forrest	51-200	124	99
7	Providence Consulting	Barton	51-200	124	99
8	Bendelta	Brisbane City	51-200	111	88
9	Projects Assured	Braddon	51-200	111	69
10	Visagio Australia	Sydney	51-200	83	37
11	Parbery	Fyshwick	51-200	76	58
12	Bastion Defence	Sydney	51-200	75	47
13	Heidrick & Struggles	Sydney	1,001-5,000	71	12
14	Maximus International	Melbourne	51-200	70	29
15	Ascent PTY LTD	Adelaide	51-200	60	49
16	Conscia	Brisbane	51-200	57	45
17	4tel	Newcastle	51-200	53	37
18	SPP	Sydney	51-200	50	22
19	Dipole Group	North Sydney	51-200	49	19
20	Elysium EPL	Braddon	51-200	47	28
21	Ngamuru Advisory	Fyshwick	51-200	46	32
22	JY Australia	Adelaide	51-200	45	26
23	OCG	Sydney	51-200	45	2
24	Amalgamotion	Barangaroo	51-200	42	29
25	Capda Consulting	Deakin	51-200	38	19

Showing 25 of 2,454 defense organizational consulting firms based in Australia

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Defense organizational consulting firms based in Australia at a glance

As of Aug 28, 2026

1-10Median size (employees)

SydneyLargest hub · 485 HQs

1,102Contacts with mobile numbers

10Emails re-verified in last 30 days

Companies by employee count

1-10

2,007

11-50

373

51-200

201-500

501-1,000

1,001-5,000

Defense organizational consulting firms by metro

Metro	Companies
Defense organizational consulting firms in Sydney	485
Defense organizational consulting firms in Melbourne	462
Defense organizational consulting firms in Brisbane	254
Defense organizational consulting firms in Perth	131
Defense organizational consulting firms in Canberra	127
Defense organizational consulting firms in Adelaide	106
Defense organizational consulting firms in Newcastle	28

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 organizational 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; 10 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 organizational consulting firms are there based in Australia?

There are 2,454 defense organizational consulting firms headquartered in Australia as of August 2026 (RevenueBase).

What is the largest company on this list?

Delivery Associates, headquartered in Sydney, tops this list with the largest team on record.

Which city has the most defense organizational consulting firms?

Sydney leads with 485 headquartered companies, followed by Melbourne (462) and Brisbane (254).

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 4,742 verified decision-maker contacts tracked across these 2,454 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.