Company lists · Data refreshed September 2026

Top 25 Business transformation consultancies based in Sydney, Australia

RevenueBase identified 886 business transformation consultancies headquartered in Sydney, Australia as of September 2026 and tracks 6,423 professional contacts across them, including 2,920 with verified work emails. Sydney is the largest hub.

This list covers business transformation 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 20, 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 20, 2026 86% judged on-target in blind review
886Companies
6,423Contacts tracked
2,920Verified emails
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The 25 largest business transformation consultancies based in Sydney, Australia

Ranked by team size
Top 25 of 886 business transformation consultancies based in Sydney, Australia, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to business transformation 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 20, 20261,001-5,000801 contacts →

Partial evidence

“Atturra (ASX: ATA) is one of Australia's leading advisory and IT solutions providers, focused on providing end-to-end transformation services to its clients.”

Source: RevenueBase Database · checked Sep 20, 2026
2Indirect evidenceSydney, AustraliaHQ checked Sep 20, 2026501-1,000777 contacts →

Indirect evidence

“Nexon Asia Pacific (Nexon) is an award-winning digital consulting and managed services partner for mid-market, enterprise, and government organisations across Australia.”

Source: RevenueBase Database · checked Sep 20, 2026
3Indirect evidenceSydney, AustraliaHQ checked Sep 20, 20261,001-5,000711 contacts →

Indirect evidence

“As a trusted end-to-end digital partner, we design, build, and manage IT solutions that turn bold visions into reality and set new standards of excellence for our clients.”

Source: RevenueBase Database · checked Sep 20, 2026
4Indirect evidenceSydney, AustraliaHQ checked Sep 20, 202610001+177 contacts →

Indirect evidence

“Barhead, an Akkodis company, is an award-winning consulting firm focused on leveraging Microsoft’s Technology Stack to deliver business solutions.”

Source: RevenueBase Database · checked Sep 20, 2026
5Partial evidenceSydney, AustraliaHQ checked Sep 20, 202651-200153 contacts →

Partial evidence

“Randstad Digital is a trusted digital enablement partner that facilitates the rapid transformation of businesses by providing global talent, production capabilities, and…”

Source: RevenueBase Database · checked Sep 20, 2026
6Indirect evidenceSydney, AustraliaHQ checked Sep 20, 202651-200114 contacts →

Indirect evidence

“Bendelta is Australia’s most awarded leadership and organisational design management consultancy - transforming individuals, teams and organisations to unlock human potential and…”

Source: RevenueBase Database · checked Sep 20, 2026
7Partial evidenceSydney, AustraliaHQ checked Sep 20, 202651-200103 contacts →

Partial evidence

“Adaptovate focuses on delivering transformation and innovation services that help companies navigate in the era of fast-paced disruptors that compete in the economy of now.”

Source: RevenueBase Database · checked Sep 20, 2026
8Indirect evidenceSydney, AustraliaHQ checked Sep 20, 202651-20098 contacts →

Indirect evidence

“Salesforce is better with Sauce” At Sauce, we believe Salesforce has the potential to transform every business, and every business should be empowered to realise that potential.”

Source: RevenueBase Database · checked Sep 20, 2026
9Partial evidenceSydney, AustraliaHQ checked Sep 20, 202651-20066 contacts →

Partial evidence

“DNX is an Australian modernisation transformation partner and trusted advisor helping organisations evolve with clarity and confidence.”

Source: RevenueBase Database · checked Sep 20, 2026
10Indirect evidenceSydney, AustraliaHQ checked Sep 20, 202651-20060 contacts →

Indirect evidence

“In today’s world, the rapid acceleration of technological advancements can be challenging to keep pace with.”

Source: RevenueBase Database · checked Sep 20, 2026
11Indirect evidenceSydney, AustraliaHQ checked Sep 20, 202651-20057 contacts →

Indirect evidence

“Enterprise-grade teams.”

Source: RevenueBase Database · checked Sep 20, 2026
12Partial evidenceSydney, AustraliaHQ checked Sep 20, 202651-20046 contacts →

Partial evidence

“A leading technology consultancy that empowers businesses with comprehensive solutions for their digital transformation.”

Source: RevenueBase Database · checked Sep 20, 2026
13Partial evidenceSydney, AustraliaHQ checked Sep 20, 202611-5044 contacts →

Partial evidence

“Customer Science is an Australian Customer Experience (CX), Contact Centre, Service and Digital Transformation Company.”

Source: RevenueBase Database · checked Sep 20, 2026
14Partial evidenceSydney, AustraliaHQ checked Sep 20, 202651-20042 contacts →

Partial evidence

“Ideate, Inspire, Innovate, Implement Partner 2 Simplify (P2S) is a global IT services company simplifying digital transformation for organisations across Australia, India, and the…”

Source: RevenueBase Database · checked Sep 20, 2026
15Indirect evidenceSydney, AustraliaHQ checked Sep 20, 202651-20041 contacts →

Indirect evidence

“Facto is an Australian-owned and operated professional services company with leading capabilities in Business Analysis, Product Management, Quality Assurance, Delivery Services…”

Source: RevenueBase Database · checked Sep 20, 2026
16Indirect evidenceSydney, AustraliaHQ checked Sep 20, 202651-20038 contacts →

Indirect evidence

“Too many organisations pour time and money into technology without getting the outcomes they expected.”

Source: RevenueBase Database · checked Sep 20, 2026
17Partial evidenceSydney, AustraliaHQ checked Sep 20, 202651-20038 contacts →

Partial evidence

“While organisations typically undertake digital transformation to achieve business benefits such as increased productivity, employee engagement, and revenue growth, the reality is…”

Source: RevenueBase Database · checked Sep 20, 2026
18Indirect evidenceSydney, AustraliaHQ checked Sep 20, 202651-20035 contacts →

Indirect evidence

“About Sazae Pty Ltd Sazae Pty Ltd is a global IT consulting company headquartered in Sydney, with offices in Australia, Japan, and Vietnam.”

Source: RevenueBase Database · checked Sep 20, 2026
19Indirect evidenceSydney, AustraliaHQ checked Sep 20, 2026n/a33 contacts →

Indirect evidence

“We are a high technology consulting firm in Sydney, Australia.”

Source: RevenueBase Database · checked Sep 20, 2026
20Partial evidenceSydney, AustraliaHQ checked Sep 20, 2026501-1,00032 contacts →

Partial evidence

“Advance Delivery Consulting (ADC) is a trusted IT consulting partner across Australia, APAC, and the Middle East, driving transformational business value through innovative…”

Source: RevenueBase Database · checked Sep 20, 2026
21Indirect evidenceSydney, AustraliaHQ checked Sep 20, 202651-20032 contacts →

Indirect evidence

“Sustainability is more than a buzzword it's the cornerstone of humanity's future.”

Source: RevenueBase Database · checked Sep 20, 2026
22Indirect evidenceSydney, AustraliaHQ checked Sep 20, 202651-20031 contacts →

Indirect evidence

“Decision Inc.”

Source: RevenueBase Database · checked Sep 20, 2026
23Indirect evidenceSydney, AustraliaHQ checked Sep 20, 202611-5030 contacts →

Indirect evidence

“ProQuest Consulting is one of Australia's leading Salesforce implementation partners, and winner of the Global 2021 Salesforce Partner Innovation Award in the category of…”

Source: RevenueBase Database · checked Sep 20, 2026
24Indirect evidenceSydney, AustraliaHQ checked Sep 20, 202611-5030 contacts →

Indirect evidence

“Tranzformd is a management consulting and program delivery company that leverages our extensive network of highly motivated, skilled and experienced professionals to deliver…”

Source: RevenueBase Database · checked Sep 20, 2026
25Indirect evidenceSydney, AustraliaHQ checked Sep 20, 202611-5030 contacts →

Indirect evidence

“The Bridge International is a non-traditional management consulting team operating in Australia and internationally, with deep client side experience within the financial services…”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 886 business transformation consultancies based in Sydney, Australia

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Business transformation consultancies based in Sydney, Australia at a glance

As of Sep 20, 2026
45.5%Verified-email coverage
7.2Average contacts per company
1-10Median size (employees)
100.0%Largest-city concentration · Sydney
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
660
11-50
171
51-200
46
201-500
1
501-1,000
3
1,001-5,000
3
10001+
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 886 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 business transformation 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 “business transformation 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 business transformation 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 business transformation 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, 2,920 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 20, 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 business transformation 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 business transformation consultancies are there based in Sydney, Australia?

RevenueBase identified 886 business transformation 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?

Atturra, headquartered in Sydney, tops this list with the largest team on record.

Which city has the most business transformation consultancies?

Sydney leads with 886 headquartered companies, followed by Melbourne (746) and Brisbane (323).

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 2,920 verified decision-maker contacts tracked across these 886 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 20, 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.