Company lists · Data refreshed September 2026

Top 25 Governance consultancies based in Sydney, Australia

RevenueBase identified 398 governance consultancies headquartered in Sydney, Australia as of September 2026 and tracks 3,649 professional contacts across them, including 1,819 with verified work emails. Across Australia, Sydney is the largest hub for this category.

This list covers governance consultancies 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 28, 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 28, 2026 86% judged on-target in blind review
398Companies
3,649Contacts tracked
1,819Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest governance consultancies based in Sydney, Australia

Ranked by team size
Top 25 of 398 governance consultancies based in Sydney, Australia, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to governance consultancies: 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 28, 2026201-500774 contacts →

Partial evidence

“The Australian Institute of Company Directors (AICD) is a not-for-profit organisation with a mission to strengthen society through world-class governance.”

Source: RevenueBase Database · checked Sep 28, 2026
2Indirect evidenceSydney, AustraliaHQ checked Sep 28, 202651-200133 contacts →

Indirect evidence

“Derwent is one of Australia’s leading Executive Search and Board Advisory firms, partnering with organisations to appoint high-impact leaders who drive long-term success.”

Source: RevenueBase Database · checked Sep 28, 2026
3Indirect evidenceSydney, AustraliaHQ checked Sep 28, 202651-200120 contacts →

Indirect evidence

“OCM is an Australasian SME advisory firm trusted by government and business to deliver clarity in complexity.”

Source: RevenueBase Database · checked Sep 28, 2026
4Indirect evidenceSydney, AustraliaHQ checked Sep 28, 202651-200107 contacts →

Indirect evidence

“Source empowers businesses to navigate risk and thrive.”

Source: RevenueBase Database · checked Sep 28, 2026
5Indirect evidenceSydney, AustraliaHQ checked Sep 28, 202651-20078 contacts →

Indirect evidence

“GRACosway is Australia’s leading public affairs and strategic communications advisory firm.”

Source: RevenueBase Database · checked Sep 28, 2026
6Partial evidenceSydney, AustraliaHQ checked Sep 28, 2026201-50072 contacts →

Partial evidence

“HPX Group is the holding company of corporate and commercial law firm, Hamilton Locke, in-house style essential professional services firm, Source and privacy, data governance and…”

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidenceSydney, AustraliaHQ checked Sep 28, 202651-20071 contacts →

Indirect evidence

“We are legal and regulatory advisors who achieve extraordinary outcomes for clients.”

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidenceSydney, AustraliaHQ checked Sep 28, 2026201-50070 contacts →

Indirect evidence

“PPB Advisory is a leading advisory firm that is focused on helping organisations navigate critical and complex issues, improve their performance and realise their strategic goals.”

Source: RevenueBase Database · checked Sep 28, 2026
9Indirect evidenceSydney, AustraliaHQ checked Sep 28, 202611-5053 contacts →

Indirect evidence

“Why ‘GYDE’?”

Source: RevenueBase Database · checked Sep 28, 2026
10Indirect evidenceSydney, AustraliaHQ checked Sep 28, 202611-5048 contacts →

Indirect evidence

“We work with government agencies and non-government organisations to make evidence-informed policy decisions; co-design service models and delivery strategies; plan for, track and…”

Source: RevenueBase Database · checked Sep 28, 2026
11Partial evidenceSydney, AustraliaHQ checked Sep 28, 202611-5035 contacts →

Partial evidence

“PFS provides specialist advice in areas including strategy, governance, compliance and licensing, risk management, financial modelling, group insurance, actuarial matters…”

Source: RevenueBase Database · checked Sep 28, 2026
12Indirect evidenceSydney, AustraliaHQ checked Sep 28, 202651-20034 contacts →

Indirect evidence

“Centium is an agile consulting firm specialising in minimising risk for small and medium Government organisations.”

Source: RevenueBase Database · checked Sep 28, 2026
13Indirect evidenceSydney, AustraliaHQ checked Sep 28, 202611-5033 contacts →

Indirect evidence

“Winning business with government agencies is complex; we’re on a mission to change that.”

Source: RevenueBase Database · checked Sep 28, 2026
14Indirect evidenceSydney, AustraliaHQ checked Sep 28, 202611-5032 contacts →

Indirect evidence

“Nutbrook Group was established with the objective of integrating a values-driven approach to Consultancy, Engineering and Project Management services.”

Source: RevenueBase Database · checked Sep 28, 2026
15Partial evidenceSydney, AustraliaHQ checked Sep 28, 202611-5027 contacts →

Partial 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 28, 2026
16Indirect evidenceSydney, AustraliaHQ checked Sep 28, 202611-5026 contacts →

Indirect evidence

“Since 1957, Littlewoods Services has been Enabling Insurance Entities to Operate and Thrive in Australia.”

Source: RevenueBase Database · checked Sep 28, 2026
17Indirect evidenceSydney, AustraliaHQ checked Sep 28, 202651-20023 contacts →

Indirect evidence

“With decades of experience, EDSICO Management provides fully integrated range of management consultancy services.”

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidenceSydney, AustraliaHQ checked Sep 28, 202611-5020 contacts →

Indirect evidence

“Freshwater Strategy operates at the nexus of capital, business, and government, transforming uncertainty into opportunity.”

Source: RevenueBase Database · checked Sep 28, 2026
19Indirect evidenceSydney, AustraliaHQ checked Sep 28, 202611-5020 contacts →

Indirect evidence

“Blenheim Partners is a leading international Executive Search and Board Advisory Firm.”

Source: RevenueBase Database · checked Sep 28, 2026
20Indirect evidenceSydney, AustraliaHQ checked Sep 28, 202611-5018 contacts →

Indirect evidence

“Specialists in high-quality consultancy services to local government, including executive recruitment.”

Source: RevenueBase Database · checked Sep 28, 2026
21Indirect evidenceSydney, AustraliaHQ checked Sep 28, 202611-5017 contacts →

Indirect evidence

“Patch is a planning and development advisory consultancy specialising in providing strategic planning, social and development advice to both the private and public sectors.”

Source: RevenueBase Database · checked Sep 28, 2026
22Indirect evidenceSydney, AustraliaHQ checked Sep 28, 202611-5017 contacts →

Indirect evidence

“A leading independent advisor to leading companies, state and federal governments, industry associations and growth stage companies on M&A, capital raising, corporate strategy and…”

Source: RevenueBase Database · checked Sep 28, 2026
23Indirect evidenceSydney, AustraliaHQ checked Sep 28, 202611-5017 contacts →

Indirect evidence

“Are you a visionary leader in the training sector, ready to elevate your organisation to new heights while ensuring full compliance?”

Source: RevenueBase Database · checked Sep 28, 2026
24Partial evidenceSydney, AustraliaHQ checked Sep 28, 202611-5016 contacts →

Partial evidence

“We are Australia and New Zealand’s leading consulting firm specialising in executive and non-executive remuneration strategy, design, and implementation and governance matters.”

Source: RevenueBase Database · checked Sep 28, 2026
25Indirect evidenceSydney, AustraliaHQ checked Sep 28, 202611-5016 contacts →

Indirect evidence

“Established over a decade ago, Company Matters is part of the Corporate Markets Division of ASX listed Link Group (ASX Code: LNK), offering the following services- Company…”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 398 governance consultancies based in Sydney, Australia

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 1,819 reachable decision-makers.

Free signup · no credit card

View the full list →

Governance consultancies based in Sydney, Australia at a glance

As of Sep 28, 2026
49.8%Verified-email coverage
9.2Average contacts per company
1-10Median size (employees)
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
325
11-50
60
51-200
8
201-500
3
1,001-5,000
1

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 398 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 governance consultancies, 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 “governance consultancies”. 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 governance consultancies), 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 governance consultancies, 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, 1,819 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 28, 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.

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 governance consultancies, 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 governance consultancies are there based in Sydney, Australia?

RevenueBase identified 398 governance consultancies 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?

Australian Institute Of Company Directors, headquartered in Sydney, tops this list with the largest team on record.

Which city in Australia has the most governance consultancies?

Sydney leads Australia with 398 headquartered companies, followed by Melbourne (297) and Brisbane (157).

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 1,819 verified decision-maker contacts tracked across these 398 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 28, 2026.

Ready to reach these companies? Verified emails and direct dials for all 398 governance consultancies based in Sydney, Australia. Start with a free account, no credit card.

Download this list →

Related lists

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.