Company lists · Data refreshed September 2026

Top 25 Consulting services software companies based in Sydney, Australia

RevenueBase identified 499 consulting services software companies headquartered in Sydney, Australia as of September 2026 and tracks 3,698 professional contacts across them, including 1,209 with verified work emails and 246 with mobile numbers. Sydney is the largest hub.

This list covers consulting services software companies 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 8, 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 8, 2026 86% judged on-target in blind review
499Companies
3,698Contacts tracked
1,209Verified emails
246Mobile numbers
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The 25 largest consulting services software companies based in Sydney, Australia

Ranked by team size
Top 25 of 499 consulting services software companies based in Sydney, Australia, ranked by team size, largest first. Data refreshed Sep 8, 2026. RevenueBase Smart Search rates how each company's information relates to consulting services software companies: 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 evidenceSydney, AustraliaHQ checked Sep 8, 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 8, 2026
2Partial evidenceSydney, AustraliaHQ checked Sep 8, 202610001+177 contacts →

Partial 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 8, 2026
3Indirect evidenceSydney, AustraliaHQ checked Sep 8, 202651-200108 contacts →

Indirect evidence

“We are a proud Member of the Global Technology Industry Association -GITA OUR SERVICES Avocado helps clients deliver with certainty on their complex IT change, with technology…”

Source: RevenueBase Database · checked Sep 8, 2026
4Indirect evidenceSydney, AustraliaHQ checked Sep 8, 202651-20095 contacts →

Indirect evidence

“Increment are technology specialists with a unique breadth of experience and depth of technical knowledge.”

Source: RevenueBase Database · checked Sep 8, 2026
5Partial evidenceSydney, AustraliaHQ checked Sep 8, 20261,001-5,00063 contacts →

Partial evidence

“ICG is a 21st century consulting and project services platform that delivers any permutation of professional consultants, intellectual property, methodology, training and services…”

Source: RevenueBase Database · checked Sep 8, 2026
6Indirect evidenceSydney, AustraliaHQ checked Sep 8, 202651-20057 contacts →

Indirect evidence

“Enterprise-grade teams.”

Source: RevenueBase Database · checked Sep 8, 2026
7Indirect evidenceSydney, AustraliaHQ checked Sep 8, 202611-5047 contacts →

Indirect evidence

“IT Integrity helps organisations harness technology to drive growth, efficiency, and competitive advantage.”

Source: RevenueBase Database · checked Sep 8, 2026
8Indirect evidenceSydney, AustraliaHQ checked Sep 8, 202651-20046 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 8, 2026
9Indirect evidenceSydney, AustraliaHQ checked Sep 8, 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 8, 2026
10Partial evidenceSydney, AustraliaHQ checked Sep 8, 202611-5035 contacts →

Partial evidence

“We deliver future proof software for organisations that rely on technology to enable their business.”

Source: RevenueBase Database · checked Sep 8, 2026
11Partial evidenceSydney, AustraliaHQ checked Sep 8, 202651-20035 contacts →

Partial 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 8, 2026
12Partial evidenceSydney, AustraliaHQ checked Sep 8, 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 8, 2026
13Indirect evidenceSydney, AustraliaHQ checked Sep 8, 202651-20031 contacts →

Indirect evidence

“Decision Inc.”

Source: RevenueBase Database · checked Sep 8, 2026
14Partial evidenceSydney, AustraliaHQ checked Sep 8, 202611-5030 contacts →

Partial 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 8, 2026
15Indirect evidenceSydney, AustraliaHQ checked Sep 8, 202651-20028 contacts →

Indirect evidence

“System Squared was founded on the knowledge that customers require better responsiveness, genuine advice and the lowest consistent pricing in an ever accelerating world driven by…”

Source: RevenueBase Database · checked Sep 8, 2026
16Partial evidenceSydney, AustraliaHQ checked Sep 8, 202611-5028 contacts →

Partial evidence

“Proitzen is a provider of business enterprise and on-demand software solutions.”

Source: RevenueBase Database · checked Sep 8, 2026
17Indirect evidenceSydney, AustraliaHQ checked Sep 8, 202611-5026 contacts →

Indirect evidence

“Athena Blue Global helps shape a better future for forward-thinking businesses worldwide.”

Source: RevenueBase Database · checked Sep 8, 2026
18Indirect evidenceSydney, AustraliaHQ checked Sep 8, 202611-5025 contacts →

Indirect evidence

“Simplifying IT solutions that work for your business.”

Source: RevenueBase Database · checked Sep 8, 2026
19Indirect evidenceSydney, AustraliaHQ checked Sep 8, 202611-5024 contacts →

Indirect evidence

“Star X Technology is a Sydney-based company with around 10 years of experience.”

Source: RevenueBase Database · checked Sep 8, 2026
20Indirect evidenceSydney, AustraliaHQ checked Sep 8, 202611-5022 contacts →

Indirect evidence

“Strong Solutions' mission is to provide best practice innovative IT solutions and services to our clients acting as the technology enabler for realisation of their business goals.”

Source: RevenueBase Database · checked Sep 8, 2026
21Indirect evidenceSydney, AustraliaHQ checked Sep 8, 202611-5021 contacts →

Indirect evidence

“AUP IT has over two decades of experience in solving IT problems for all sorts of organisations whether they are small or large, local government bodies, councils or corporations.”

Source: RevenueBase Database · checked Sep 8, 2026
22Indirect evidenceSydney, AustraliaHQ checked Sep 8, 202611-5020 contacts →

Indirect evidence

“Driven by our passion for innovation,'metarouge' is a business and technology solutions firm, focusing on developing innovative solutions enabled by disruptive technologies.”

Source: RevenueBase Database · checked Sep 8, 2026
23Partial evidenceSydney, AustraliaHQ checked Sep 8, 202611-5019 contacts →

Partial evidence

“At BitLOGIC, we draw upon our expertise in IT consulting, implementation and management.”

Source: RevenueBase Database · checked Sep 8, 2026
24Partial evidenceSydney, AustraliaHQ checked Sep 8, 202611-5018 contacts →

Partial evidence

“Corpus is consulting, done differently.”

Source: RevenueBase Database · checked Sep 8, 2026
25Indirect evidenceSydney, AustraliaHQ checked Sep 8, 202611-5018 contacts →

Indirect evidence

“Welcome to Nikqik Technologies, Where Innovation Meets Execution.”

Source: RevenueBase Database · checked Sep 8, 2026

Showing 25 of 499 consulting services software companies based in Sydney, Australia

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Consulting services software companies based in Sydney, Australia at a glance

As of Sep 8, 2026
32.7%Verified-email coverage
6.7%Mobile-number coverage
7.4Average contacts per company
1-10Median size (employees)
104.4%Largest-city concentration · Sydney
Sep 8, 2026Page data refreshed

Companies by employee count

1-10
313
11-50
143
51-200
34
201-500
4
501-1,000
1
1,001-5,000
2
10001+
1

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 10.0d

Company record updated

Median 72.0d

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 consulting services software companies, 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 “consulting services software companies”. 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 consulting services software companies), 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 consulting services software companies, 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, 1,209 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 8, 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 consulting services software companies, 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 consulting services software companies are there based in Sydney, Australia?

RevenueBase identified 499 consulting services software companies 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?

NRI Australia & NEW Zealand, headquartered in Sydney, tops this list with the largest team on record.

Which city has the most consulting services software companies?

Sydney leads with 521 headquartered companies, followed by Melbourne (488) and Brisbane (168).

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 1,209 verified decision-maker contacts tracked across these 499 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 8, 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.