Company lists · Data refreshed September 2026

Top 25 Data and technology consulting firms based in Sydney, Australia

RevenueBase identified 775 data and technology consulting firms headquartered in Sydney, Australia as of September 2026 and tracks 9,022 professional contacts across them, including 3,361 with verified work emails. Sydney is the largest hub.

This list covers data and technology consulting firms 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 24, 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 24, 2026 86% judged on-target in blind review
775Companies
9,022Contacts tracked
3,361Verified emails
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The 25 largest data and technology consulting firms based in Sydney, Australia

Ranked by team size
Top 25 of 775 data and technology consulting firms based in Sydney, Australia, ranked by team size, largest first. Data refreshed Sep 24, 2026. RevenueBase Smart Search rates how each company's information relates to data and technology 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
1Partial evidenceSydney, AustraliaHQ checked Sep 24, 20261,001-5,000802 contacts →

Partial evidence

“NCS in Australia is reinventing technology services from the inside out.”

Source: RevenueBase Database · checked Sep 24, 2026
2Indirect evidenceSydney, AustraliaHQ checked Sep 24, 20261,001-5,000801 contacts →

Indirect 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 24, 2026
3Partial evidenceSydney, AustraliaHQ checked Sep 24, 2026501-1,000777 contacts →

Partial 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 24, 2026
4Indirect evidenceSydney, AustraliaHQ checked Sep 24, 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 24, 2026
5Strong evidenceSydney, AustraliaHQ checked Sep 24, 2026201-500309 contacts →

Strong evidence

“Novigi is the data and technology partner to the financial services industry.”

Source: RevenueBase Database · checked Sep 24, 2026
6Partial evidenceSydney, AustraliaHQ checked Sep 24, 2026201-500179 contacts →

Partial evidence

“Tecala is an award-winning Australian technology partner, helping mid-market organisations navigate complexity and accelerate transformation with confidence.”

Source: RevenueBase Database · checked Sep 24, 2026
7Strong evidenceSydney, AustraliaHQ checked Sep 24, 202610001+177 contacts →

Strong 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 24, 2026
8Partial evidenceSydney, AustraliaHQ checked Sep 24, 202651-200141 contacts →

Partial evidence

“iTelaSoft is a ISO/IEC 27001:2022 accredited trusted technology partner delivering high-impact digital solutions across Australia, the UK, and APAC.”

Source: RevenueBase Database · checked Sep 24, 2026
9Partial evidenceSydney, AustraliaHQ checked Sep 24, 202651-200121 contacts →

Partial evidence

“TechForce Services | Salesforce® Summit Consulting Partner | Managed Services & Digital Transformation Leader Globally Recognized.”

Source: RevenueBase Database · checked Sep 24, 2026
10Partial evidenceSydney, AustraliaHQ checked Sep 24, 202651-200108 contacts →

Partial 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 24, 2026
11Partial evidenceSydney, AustraliaHQ checked Sep 24, 202651-200101 contacts →

Partial evidence

“Founded by Ex-Googlers, Aviato Consulting are experts in Google Cloud, we helped write the best practices and bring that knowledge to bear on your toughest business problems.”

Source: RevenueBase Database · checked Sep 24, 2026
12Indirect evidenceSydney, AustraliaHQ checked Sep 24, 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 24, 2026
13Indirect evidenceSydney, AustraliaHQ checked Sep 24, 202651-20090 contacts →

Indirect evidence

“With a proven track record of 30 years, experteq is a proudly Australian IT company that combines the strengths of two storied brands – TAS and Experteq – to deliver outstanding…”

Source: RevenueBase Database · checked Sep 24, 2026
14Partial evidenceSydney, AustraliaHQ checked Sep 24, 202651-20077 contacts →

Partial evidence

“With real-world experience, a global team, and the trust of local clients, we’re the end-to-end technology partner businesses rely on to turn bold ideas into powerful results.”

Source: RevenueBase Database · checked Sep 24, 2026
15Indirect evidenceSydney, AustraliaHQ checked Sep 24, 202651-20066 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 24, 2026
16Partial evidenceSydney, AustraliaHQ checked Sep 24, 202651-20060 contacts →

Partial evidence

“EdgeRed is an Australian data and AI consultancy.”

Source: RevenueBase Database · checked Sep 24, 2026
17Partial evidenceSydney, AustraliaHQ checked Sep 24, 202651-20060 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 24, 2026
18Indirect evidenceSydney, AustraliaHQ checked Sep 24, 202651-20057 contacts →

Indirect evidence

“Enterprise-grade teams.”

Source: RevenueBase Database · checked Sep 24, 2026
19Partial evidenceSydney, AustraliaHQ checked Sep 24, 202651-20047 contacts →

Partial evidence

“We're NOVON, the home of Australia's best data experts.”

Source: RevenueBase Database · checked Sep 24, 2026
20Partial evidenceSydney, AustraliaHQ checked Sep 24, 202611-5047 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 24, 2026
21Partial evidenceSydney, AustraliaHQ checked Sep 24, 202651-20046 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 24, 2026
22Indirect evidenceSydney, AustraliaHQ checked Sep 24, 202651-20042 contacts →

Indirect 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 24, 2026
23Partial evidenceSydney, AustraliaHQ checked Sep 24, 202651-20038 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 24, 2026
24Indirect evidenceSydney, AustraliaHQ checked Sep 24, 202611-5035 contacts →

Indirect evidence

“Digizoo was formed to fill a gap in the market for practical, technical transition from traditional systems and processes to the new digital world, increasingly sought by their…”

Source: RevenueBase Database · checked Sep 24, 2026
25Partial evidenceSydney, AustraliaHQ checked Sep 24, 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 24, 2026

Showing 25 of 775 data and technology consulting firms based in Sydney, Australia

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Data and technology consulting firms based in Sydney, Australia at a glance

As of Sep 24, 2026
37.3%Verified-email coverage
11.6Average contacts per company
1-10Median size (employees)
100.0%Largest-city concentration · Sydney
Sep 24, 2026Page data refreshed

Companies by employee count

1-10
478
11-50
208
51-200
74
201-500
4
501-1,000
5
1,001-5,000
4
10001+
2

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 775 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 data and technology 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 Sydney, Australia whose own description of what they do matches “data and technology 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 data and technology 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 data and technology consulting firms, 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, 3,361 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 24, 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 data and technology 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 data and technology consulting firms are there based in Sydney, Australia?

RevenueBase identified 775 data and technology consulting firms 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?

NCS Group Australia, headquartered in Sydney, tops this list with the largest team on record.

Which city has the most data and technology consulting firms?

Sydney leads with 775 headquartered companies, followed by Melbourne (691) and Brisbane (205).

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 3,361 verified decision-maker contacts tracked across these 775 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 24, 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.