Company lists · Data verified August 2026

Top 25 Competitive strategy consulting firms based in Australia

Name: Competitive strategy 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 1,437 companies tracked

There are 1,437 competitive strategy consulting firms headquartered in Australia (RevenueBase, August 2026). RevenueBase tracks 21,163 professional contacts across them, including 9,525 with verified work emails and 3,081 with mobile numbers. Sydney is the largest hub.

This list covers competitive strategy 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.

1,437Companies

21,163Contacts tracked

9,525Verified emails

3,081Mobile numbers

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The 25 largest competitive strategy consulting firms based in Australia

Ranked by team size

Top 25 of 1,437 competitive strategy 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	Ey-Parthenon	Sydney	10001+	16,982	8,009
2	Fiftyfive5, Part Of Accenture Song	Sydney	201-500	170	106
3	Xenco Services	Brisbane City	51-200	83	61
4	Visagio Australia	Sydney	51-200	83	37
5	SPP	Sydney	51-200	50	22
6	DETA	Melbourne	11-50	44	26
7	Capda Consulting	Deakin	51-200	38	19
8	Maxim Business Advisors	Newcastle	51-200	37	32
9	Vertex Consulting & Compliance Group	Melbourne	51-200	36	16
10	WLP Restructuring	Sydney	11-50	26	19
11	Acquisitive	Melbourne	11-50	21	15
12	Oc&c Strategy Consultants Australia	Melbourne	501-1,000	21	13
13	Litmus Group	Brisbane	201-500	18	2
14	Boutique Business House	Bundall	11-50	17	10
15	Crofti	Fortitude Valley	11-50	16	9
16	Jayb Enterprises	Sydney	11-50	14	13
17	Pinnacle Group Australia	Melbourne	11-50	14	12
18	Tiny Hunter	Surry Hills	11-50	14	7
19	Powell Enterprises	Tuggerah	11-50	13	7
20	Genesis Advisory Australia	Sydney	11-50	11	6
21	Little Marketing	Sydney	11-50	10	3
22	Devenny Payne	Bacchus Marsh	11-50	9	6
23	Metrix Advisory	Sydney	11-50	8	6
24	Aspirall	Sydney	11-50	8	5
25	Packer & Associates	Perth	11-50	7	4

Showing 25 of 1,437 competitive strategy consulting firms based in Australia

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Competitive strategy consulting firms based in Australia at a glance

As of Aug 28, 2026

1-10Median size (employees)

SydneyLargest hub · 322 HQs

3,081Contacts with mobile numbers

49Emails re-verified in last 30 days

Companies by employee count

1-10

1,264

11-50

149

51-200

201-500

501-1,000

1,001-5,000

10001+

Competitive strategy consulting firms by metro

Metro	Companies
Competitive strategy consulting firms in Sydney	322
Competitive strategy consulting firms in Melbourne	254
Competitive strategy consulting firms in Brisbane	143
Competitive strategy consulting firms in Perth	77
Competitive strategy consulting firms in Adelaide	58
Competitive strategy consulting firms in Gold Coast	17
Competitive strategy consulting firms in Brisbane City	17

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 “competitive strategy 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; 49 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 competitive strategy consulting firms are there based in Australia?

There are 1,437 competitive strategy consulting firms headquartered in Australia as of August 2026 (RevenueBase).

What is the largest company on this list?

Ey-Parthenon, headquartered in Sydney, tops this list with the largest team on record.

Which city has the most competitive strategy consulting firms?

Sydney leads with 322 headquartered companies, followed by Melbourne (254) and Brisbane (143).

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 9,525 verified decision-maker contacts tracked across these 1,437 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.