Company lists · Data refreshed September 2026

Top 25 Dei consulting firms based in Australia

RevenueBase identified 118 dei consulting firms headquartered in Australia as of September 2026 and tracks 762 professional contacts across them, including 274 with verified work emails. Sydney is the largest hub.

This list covers dei 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 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
118Companies
762Contacts tracked
274Verified emails
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The 25 largest dei consulting firms based in Australia

Ranked by team size
Top 25 of 118 dei consulting firms based in Australia, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to dei 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 evidenceMelbourne, AustraliaHQ checked Sep 28, 202651-200172 contacts →

Indirect evidence

“At Programmed Professionals, we are committed to delivering outstanding results for you.”

Source: RevenueBase Database · checked Sep 28, 2026
2Partial evidenceBurswood, AustraliaHQ checked Sep 28, 2026201-500154 contacts →

Partial evidence

“Partum is an Australian based company providing engineering design and project consulting advice.”

Source: RevenueBase Database · checked Sep 28, 2026
3Partial evidenceNorth Sydney, AustraliaHQ checked Sep 28, 202651-20048 contacts →

Partial evidence

“We are a specialised consulting company, aiming to help Communication Service Providers and IT companies look at professional services differently.”

Source: RevenueBase Database · checked Sep 28, 2026
4Indirect evidenceSydney, AustraliaHQ checked Sep 28, 202651-20033 contacts →

Indirect evidence

“Symmetra is a specialist international diversity and inclusion consultancy, delivering end-to-end solutions that transform leadership and culture.”

Source: RevenueBase Database · checked Sep 28, 2026
5Indirect evidenceSydney, AustraliaHQ checked Sep 28, 202651-20017 contacts →

Indirect evidence

“Diversity Australia is a leading professional services firm specialising in diversity and cultural change in Australia and Internationally.”

Source: RevenueBase Database · checked Sep 28, 2026
6Partial evidenceSydney, AustraliaHQ checked Sep 28, 202611-5016 contacts →

Partial evidence

“MBB alumni only consulting boutique Dependable.”

Source: RevenueBase Database · checked Sep 28, 2026
7Partial evidenceSydney, AustraliaHQ checked Sep 28, 202611-5015 contacts →

Partial evidence

“We are a Diversity, Equity and Inclusion (DEI) consultancy that enables organisations to succeed by integrating DEI.”

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidenceMelbourne, AustraliaHQ checked Sep 28, 20261-1012 contacts →

Indirect evidence

“We're an Australian-based team of experienced consultants focused on creating more diverse and inclusive workplaces.”

Source: RevenueBase Database · checked Sep 28, 2026
9Indirect evidenceBattery Point, AustraliaHQ checked Sep 28, 20261-1012 contacts →

Indirect evidence

“Providing innovative diversity and inclusion training.* Working with workplaces and schools to improve inclusion and productivity.* Supporting anti-discrimination requirements.*…”

Source: RevenueBase Database · checked Sep 28, 2026
10Indirect evidenceSydney, AustraliaHQ checked Sep 28, 2026201-50011 contacts →

Indirect evidence

“We exist to empower everyone to have the career of their dreams, no matter who they are or where they are from.”

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidenceBella Vista, AustraliaHQ checked Sep 28, 202611-5010 contacts →

Indirect evidence

“Axia Engineering provides its clients independent, objective and sound management advice on projects and programs of work, from inception to handover for industry leading owners…”

Source: RevenueBase Database · checked Sep 28, 2026
12Indirect evidenceMelbourne, AustraliaHQ checked Sep 28, 20261-1010 contacts →

Indirect evidence

“A collective of specialist consultants and collaboration partners, passionate about working with organisations to help build internal capability and enhance the people experience.”

Source: RevenueBase Database · checked Sep 28, 2026
13Indirect evidenceBaulkham Hills, AustraliaHQ checked Sep 28, 202611-509 contacts →

Indirect evidence

“We design programs that support each client throughout their unique diversity journey covering the four key dimensions of diversity and inclusion.”

Source: RevenueBase Database · checked Sep 28, 2026
14Indirect evidenceSydney, AustraliaHQ checked Sep 28, 20261-106 contacts →

Indirect evidence

“BETTER LEADERS.”

Source: RevenueBase Database · checked Sep 28, 2026
15Partial evidenceChippendale, AustraliaHQ checked Sep 28, 20261-105 contacts →

Partial evidence

“Avesta Consulting is an engineering consultancy specializing in advanced design, simulation, and engineering software solutions that help organizations solve complex technical…”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceMelbourne, AustraliaHQ checked Sep 28, 202611-505 contacts →

Indirect evidence

“Exceed Global is Australia’s leading privately owned CX firm.”

Source: RevenueBase Database · checked Sep 28, 2026
17Partial evidenceMelbourne, AustraliaHQ checked Sep 28, 20261-105 contacts →

Partial evidence

“GenderWorks Australia offers practical and tailored training, auditing and consulting services designed to create more equal and inclusive workplace cultures.”

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidenceBrisbane, AustraliaHQ checked Sep 28, 202611-505 contacts →

Indirect evidence

“Our team at emberin come from all corners of the globe, with a broad range of educational and professional backgrounds.”

Source: RevenueBase Database · checked Sep 28, 2026
19Indirect evidenceSydney, AustraliaHQ checked Sep 28, 20261-105 contacts →

Indirect evidence

“At Social Value we believe that the true health of an sustainable high performing organisation lies in its culture's relationship with strategy, leadership and policy.”

Source: RevenueBase Database · checked Sep 28, 2026
20Indirect evidenceBrisbane, AustraliaHQ checked Sep 28, 20261-105 contacts →

Indirect evidence

“Focusing on the needs of your business, our mission is to provide measurable results for the services we provide.”

Source: RevenueBase Database · checked Sep 28, 2026
21Indirect evidenceScoresby, AustraliaHQ checked Sep 28, 202611-504 contacts →

Indirect evidence

“We know our clients and their businesses, and this allows us to approach things differently.”

Source: RevenueBase Database · checked Sep 28, 2026
22Indirect evidenceFitzroy, AustraliaHQ checked Sep 28, 202651-2004 contacts →

Indirect evidence

“Leadership Dimensions partners with organisations to build internal capacity, harness talent, build leadership skills and knowledge, and enhance organisational cultures and…”

Source: RevenueBase Database · checked Sep 28, 2026
23Indirect evidenceCarlton, AustraliaHQ checked Sep 28, 20261-103 contacts →

Indirect evidence

“CMSport is an initiative of Centre for Multicultural Youth (CMY).”

Source: RevenueBase Database · checked Sep 28, 2026
24Indirect evidenceSydney, AustraliaHQ checked Sep 28, 20261-103 contacts →

Indirect evidence

“At Corporate Diversity Pathways (CDP), we believe your people are your greatest asset.”

Source: RevenueBase Database · checked Sep 28, 2026
25Partial evidenceMelbourne, AustraliaHQ checked Sep 28, 20261-103 contacts →

Partial evidence

“Specialised services consulting firm.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 118 dei consulting firms based in Australia

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Dei consulting firms based in Australia at a glance

As of Sep 28, 2026
36.0%Verified-email coverage
6.5Average contacts per company
1-10Median size (employees)
26.3%Largest-city concentration · Sydney
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
93
11-50
18
51-200
5
201-500
2

Email recency for this list is measured worldwide rather than for Australia, so it is reported there. Company counts and contact totals on this page are exact for Australia, over 118 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 dei 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 “dei 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 dei 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 dei 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, 274 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 dei 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 dei consulting firms are there based in Australia?

RevenueBase identified 118 dei 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?

Programmed Professionals, headquartered in Melbourne, tops this list with the largest team on record.

Which city has the most dei consulting firms?

Sydney leads with 31 headquartered companies, followed by Melbourne (30) and Brisbane (7).

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 274 verified decision-maker contacts tracked across these 118 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.

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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.