Company lists · Data refreshed September 2026

Top 25 Public sector consulting firms based in Australia

RevenueBase identified 438 public sector consulting firms headquartered in Australia as of September 2026 and tracks 4,238 professional contacts across them, including 1,964 with verified work emails and 446 with mobile numbers. Sydney is the largest hub.

This list covers public sector consulting firms headquartered in 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 5, 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 5, 2026 86% judged on-target in blind review
438Companies
4,238Contacts tracked
1,964Verified emails
446Mobile numbers
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The 25 largest public sector consulting firms based in Australia

Ranked by team size
Top 25 of 438 public sector consulting firms based in Australia, ranked by team size, largest first. Data refreshed Sep 5, 2026. RevenueBase Smart Search rates how each company's information relates to public sector consulting firms: 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
1Indirect evidenceFortitude Valley, AustraliaHQ checked Sep 5, 20261,001-5,000985 contacts →

“Cardno is now officially Stantec.”

Source: company website · checked Sep 5, 2026
2Indirect evidenceTeralba, AustraliaHQ checked Sep 5, 2026201-500329 contacts →

“Umwelt has been trusted by clients and communities for over 30 years.”

Source: company website · checked Sep 5, 2026
3Partial evidenceBarton, AustraliaHQ checked Sep 5, 202651-200125 contacts →

“Providence Consulting is an Australian, veteran-initiated professional services firm, established in Canberra in 2005.”

Source: company website · checked Sep 5, 2026
4Partial evidenceForrest, AustraliaHQ checked Sep 5, 202651-200124 contacts →

“Callida Consulting are a Canberra-based consulting firm, dedicated to our people and the provision of professional services across a range of service offerings.”

Source: company website · checked Sep 5, 2026
5Strong evidenceBraddon, AustraliaHQ checked Sep 5, 202651-200110 contacts →

“As a specialist management consulting firm, we pride ourselves on being your trusted strategic advisors and proven delivery partners, and we are renowned for solving our public…”

Source: company website · checked Sep 5, 2026
6Indirect evidenceWarners Bay, AustraliaHQ checked Sep 5, 202651-200101 contacts →

“As a medium sized operation, ADW Johnson has the flexibility to ensure every project receives the individual attention of a senior member of our team.”

Source: company website · checked Sep 5, 2026
7Indirect evidenceFyshwick, AustraliaHQ checked Sep 5, 202651-20076 contacts →

“Parbery is a values-driven professional advisory firm and an Australian-owned SME, with a presence in ACT, QLD, SA and VIC.”

Source: company website · checked Sep 5, 2026
8Partial evidenceToowoomba, AustraliaHQ checked Sep 5, 202651-20070 contacts →

“RMA is an energetic, multi-disciplinary consulting firm that provides tailored solutions with a personalised approach.”

Source: company website · checked Sep 5, 2026
9Indirect evidenceFortitude Valley, AustraliaHQ checked Sep 5, 202651-20054 contacts →

“Struber leaves a Bright Impact on the people and places benefiting from the billions of dollars invested in Australian infrastructure.”

Source: company website · checked Sep 5, 2026
10Strong evidenceCanberra, AustraliaHQ checked Sep 5, 202611-5054 contacts →

“Grosvenor is a consulting firm that specialises in public sector advisory, procurement advisory and property advisory services.”

Source: company website · checked Sep 5, 2026
11Partial evidenceMelbourne, AustraliaHQ checked Sep 5, 202651-20050 contacts →

“Strategic Project Partners (SPP) is a high impact management consulting firm.”

Source: company website · checked Sep 5, 2026
12Indirect evidenceFyshwick, AustraliaHQ checked Sep 5, 202651-20046 contacts →

“Ngamuru Advisory is a firm that was established to provide strategic and commercial advice, primarily to Government clients, by people who are passionate about delivering…”

Source: company website · checked Sep 5, 2026
13Indirect evidenceBraddon, AustraliaHQ checked Sep 5, 202651-20046 contacts →

“Elysium EPL is an Australian professional services firm.”

Source: company website · checked Sep 5, 2026
14Indirect evidenceBarangaroo, AustraliaHQ checked Sep 5, 202651-20041 contacts →

“We are Amalgamotion, a team of highly skilled experts dedicated to delivering outcomes for challenging programs of work.”

Source: company website · checked Sep 5, 2026
15Partial evidenceMelbourne, AustraliaHQ checked Sep 5, 202651-20041 contacts →

“Systematiq provides professional consulting services to clients across the project lifecycle from strategy, procurement and planning, through to project delivery.”

Source: company website · checked Sep 5, 2026
16Strong evidenceSouth Geelong, AustraliaHQ checked Sep 5, 202611-5041 contacts →

“CT Management Group is a multidisciplinary consulting company, providing professional services and innovative products to the Local Government, public and corporate sectors since…”

Source: company website · checked Sep 5, 2026
17Partial evidenceMilton, AustraliaHQ checked Sep 5, 202611-5036 contacts →

“Phronis Consulting exists to inspire the delivery of world changing infrastructure.”

Source: company website · checked Sep 5, 2026
18Partial evidencePort Macquarie, AustraliaHQ checked Sep 5, 202611-5036 contacts →

“We offer specialist consulting and project services, solving complex strategic and systematic issues across the environmental, natural resource, planning, sustainability, policy…”

Source: company website · checked Sep 5, 2026
19Indirect evidenceCanberra, AustraliaHQ checked Sep 5, 202651-20035 contacts →

“Noetic challenges clients to think differently and adopt new approaches to find solutions.”

Source: company website · checked Sep 5, 2026
20Indirect evidenceSydney, AustraliaHQ checked Sep 5, 202611-5033 contacts →

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

Source: company website · checked Sep 5, 2026
21Partial evidenceMelbourne, AustraliaHQ checked Sep 5, 202611-5030 contacts →

“dandolopartners specialises in providing governments and private sector companies working with government with the information, insight and innovative advice required to make…”

Source: company website · checked Sep 5, 2026
22Indirect evidenceKingston, AustraliaHQ checked Sep 5, 202651-20030 contacts →

“Apis, part of Accenture is a Canberra-based professional services firm, specialising in government business.”

Source: company website · checked Sep 5, 2026
23Partial evidenceCanberra, AustraliaHQ checked Sep 5, 202611-5028 contacts →

“Pragma Partners is a boutique professional services consultancy that specialises in the design and implementation of services for government and private sector organisations.”

Source: company website · checked Sep 5, 2026
24Indirect evidenceMelbourne, AustraliaHQ checked Sep 5, 202611-5028 contacts →

“We are your partner in the boardroom, staffroom, newsroom and courtroom.”

Source: company website · checked Sep 5, 2026
25Partial evidenceWollongong, AustraliaHQ checked Sep 5, 20261-1026 contacts →

“Land Equity International (LEI) is an experienced, innovative and progressive international consulting organisation specialising in land administration, land policy, land…”

Source: company website · checked Sep 5, 2026

Showing 25 of 438 public sector consulting firms based in Australia

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Public sector consulting firms based in Australia at a glance

As of Sep 5, 2026
46.3%Verified-email coverage
10.5%Mobile-number coverage
9.7Average contacts per company
1-10Median size (employees)
16.4%Largest-city concentration · Sydney
Sep 5, 2026Page data refreshed

Companies by employee count

1-10
333
11-50
76
51-200
25
201-500
1
501-1,000
1
1,001-5,000
1

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

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 public sector consulting firms, 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 Australia whose own description of what they do matches “public sector consulting firms”. 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 public sector consulting firms), 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 public sector consulting firms, and records with no verified work email. Companies headquartered outside Australia 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, 1,964 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 5, 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 public sector consulting firms, 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 public sector consulting firms are there based in Australia?

RevenueBase identified 438 public sector consulting firms headquartered in 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?

Cardno, headquartered in Fortitude Valley, tops this list with the largest team on record.

Which city has the most public sector consulting firms?

Sydney leads with 72 headquartered companies, followed by Melbourne (65) and Brisbane (39).

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 1,964 verified decision-maker contacts tracked across these 438 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 5, 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.