Company lists · Data refreshed September 2026

Top 16 Defense strategy consultants based in Sydney, Australia

RevenueBase identified 33 defense strategy consultants headquartered in Sydney, Australia as of September 2026 and tracks 274 professional contacts across them, including 139 with verified work emails. Canberra is the largest hub.

This list covers defense strategy consultants headquartered in Sydney, Australia, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 16, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 16, 2026 86% judged on-target in blind review
33Companies
274Contacts tracked
139Verified emails
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The 16 largest defense strategy consultants based in Sydney, Australia

Ranked by team size
Top 16 of 33 defense strategy consultants based in Sydney, Australia, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to defense strategy consultants: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceSydney, AustraliaHQ checked Sep 16, 202651-20084 contacts →

Partial evidence

“EY-Parthenon Strategy, formerly EY Port Jackson Partners, is a leading Australian strategy consulting practice trusted by CEOs, Boards and senior leaders to advise on the most…”

Source: RevenueBase Database · checked Sep 16, 2026
2Partial evidenceSydney, AustraliaHQ checked Sep 16, 202651-20075 contacts →

Partial evidence

“Bastion Defence Consulting is a premier maritime professional services consulting firm providing a broad range of services across Australia to a number of clients in the Defence…”

Source: RevenueBase Database · checked Sep 16, 2026
3Strong evidenceSydney, AustraliaHQ checked Sep 16, 202611-5027 contacts →

Strong evidence

“K39 Consulting (K39C) is an Australian defence consultancy specialising in engineering, governance, procurement and commercial advisory services for complex Defence programs.”

Source: RevenueBase Database · checked Sep 16, 2026
4Partial evidenceSydney, AustraliaHQ checked Sep 16, 20261-108 contacts →

Partial evidence

“At Shivendra & Co, we help leaders of small to medium-sized engineering and construction companies execute strategy, improve processes, solve problems and transform digitally.”

Source: RevenueBase Database · checked Sep 16, 2026
5Indirect evidenceSydney, AustraliaHQ checked Sep 16, 202611-507 contacts →

Indirect evidence

“We are renowned for partnering with our clients to help modernise their operations and technologies to remain competitive.”

Source: RevenueBase Database · checked Sep 16, 2026
6Indirect evidenceSydney, AustraliaHQ checked Sep 16, 202611-504 contacts →

Indirect evidence

“Trusted Consulting.”

Source: RevenueBase Database · checked Sep 16, 2026
7Indirect evidenceSydney, AustraliaHQ checked Sep 16, 202611-504 contacts →

Indirect evidence

“Blue Crane Consulting Group is the partner that will help to define your path in a complex world.”

Source: RevenueBase Database · checked Sep 16, 2026
8Partial evidenceSydney, AustraliaHQ checked Sep 16, 202611-503 contacts →

Partial evidence

“Avyon is an Australian-owned, veteran-led consultancy built around one idea, that the right expert, working directly on the problem, will always outperform a large team working…”

Source: RevenueBase Database · checked Sep 16, 2026
9Partial evidenceSydney, AustraliaHQ checked Sep 16, 20261-103 contacts →

Partial evidence

“Notwithoutrisk Consulting is an Australian based firm that provides a specialist consulting offering that addresses strategic planning, business planning and various business…”

Source: RevenueBase Database · checked Sep 16, 2026
10Indirect evidenceSydney, AustraliaHQ checked Sep 16, 20261-102 contacts →

Indirect evidence

“RAISING AUSTRALIAN SECURITY AND BUSINESS RESILIENCE TO NEW HEIGHTS.”

Source: RevenueBase Database · checked Sep 16, 2026
11Partial evidenceSydney, AustraliaHQ checked Sep 16, 20261-102 contacts →

Partial evidence

“The Tomorrow Strategy Co.”

Source: RevenueBase Database · checked Sep 16, 2026
12Partial evidenceSydney, AustraliaHQ checked Sep 16, 20261-102 contacts →

Partial evidence

“At Selmar Group we combine strategic thinking with operational experience to not only identify but also deliver organisational growth.”

Source: RevenueBase Database · checked Sep 16, 2026
13Indirect evidenceSydney, AustraliaHQ checked Sep 16, 20261-102 contacts →

Indirect evidence

“LightHorse Group is an independent, Australian owned and operated professional services firm, with offices in Sydney and Canberra.”

Source: RevenueBase Database · checked Sep 16, 2026
14Partial evidenceSydney, AustraliaHQ checked Sep 16, 20261-101 contacts →

Partial evidence

“Corporate strategy and strategic planning.”

Source: RevenueBase Database · checked Sep 16, 2026
15Indirect evidenceSydney, AustraliaHQ checked Sep 16, 20261-101 contacts →

Indirect evidence

“Axial Networks has been assisting Business and Government for more than a decade to:* FOCUS on WHAT they do * UNDERSTAND where their Organisation is HEADED * DEFINE their desired…”

Source: RevenueBase Database · checked Sep 16, 2026
16Partial evidenceSydney, AustraliaHQ checked Sep 16, 20261-101 contacts →

Partial evidence

“Vector Partners offers advisory services to nationally critical industries such as technology, communications, advanced manufacturing and defence.”

Source: RevenueBase Database · checked Sep 16, 2026

Showing 16 of 33 defense strategy consultants based in Sydney, Australia

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Defense strategy consultants based in Sydney, Australia at a glance

As of Sep 16, 2026
50.7%Verified-email coverage
8.3Average contacts per company
1-10Median size (employees)
136.4%Largest-city concentration · Canberra
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
25
11-50
6
51-200
2

Email recency for this list is measured across the whole Australia list rather than for Sydney, so it is reported there. Company counts and contact totals on this page are exact for Sydney, over 33 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among defense strategy consultants, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Sydney, Australia whose own description of what they do matches “defense strategy consultants”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names defense strategy consultants), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among defense strategy consultants, and records with no verified work email. Companies headquartered outside Sydney are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 139 across the full list. 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 September 16, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Defense strategy consultants by metro in Australia

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names defense strategy consultants, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many defense strategy consultants are there based in Sydney, Australia?

RevenueBase identified 33 defense strategy consultants headquartered in Sydney, Australia as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

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

Which city has the most defense strategy consultants?

Canberra leads with 45 headquartered companies, followed by Sydney (33) and Melbourne (27).

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 139 verified decision-maker contacts tracked across these 33 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 16, 2026.

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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 Smart Search, 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.