Company lists · Data refreshed September 2026

Top 25 Tech consulting firms based in Australia

RevenueBase identified 2,850 tech consulting firms headquartered in Australia as of September 2026 and tracks 40,811 professional contacts across them, including 13,301 with verified work emails and 2,454 with mobile numbers. Sydney is the largest hub.

This list covers tech 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 6, 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 6, 2026 86% judged on-target in blind review
2,850Companies
40,811Contacts tracked
13,301Verified emails
2,454Mobile numbers
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The 25 largest tech consulting firms based in Australia

Ranked by team size
Top 25 of 2,850 tech consulting firms based in Australia, ranked by team size, largest first. Data refreshed Sep 6, 2026. RevenueBase Smart Search rates how each company's information relates to tech 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 evidenceMacquarie Park, AustraliaHQ checked Sep 6, 20261,001-5,0002,299 contacts →

“At FUJIFILM Business Innovation Australia, we collaborate with customers to solve their most challenging problems with cutting-edge research and innovative technologies.”

Source: company website · checked Sep 6, 2026
2Indirect evidenceMelbourne Vic, AustraliaHQ checked Sep 6, 202610001+2,146 contacts →

“Accenture is a leading global professional services company that helps the world’s leading businesses, governments and other organisations build their digital core, optimise their…”

Source: company website · checked Sep 6, 2026
3Indirect evidenceBox Hill, AustraliaHQ checked Sep 6, 20261,001-5,000920 contacts →

“What sets Attra apart?”

Source: company website · checked Sep 6, 2026
4Indirect evidenceNz, AustraliaHQ checked Sep 6, 2026501-1,000907 contacts →

“We’re more than a solutions provider-we’re your Transformation Partners.”

Source: company website · checked Sep 6, 2026
5Indirect evidenceSydney, AustraliaHQ checked Sep 6, 20261,001-5,000802 contacts →

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

Source: company website · checked Sep 6, 2026
6Indirect evidenceSydney, AustraliaHQ checked Sep 6, 20261,001-5,000801 contacts →

“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: company website · checked Sep 6, 2026
7Partial evidenceSydney, AustraliaHQ checked Sep 6, 2026501-1,000777 contacts →

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

Source: company website · checked Sep 6, 2026
8Indirect evidenceSydney, AustraliaHQ checked Sep 6, 20261,001-5,000711 contacts →

“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: company website · checked Sep 6, 2026
9Indirect evidenceCanberra, AustraliaHQ checked Sep 6, 2026201-500425 contacts →

“Challengers at heart, we are pragmatic explorers seeking to uncover what could be, so it can be.”

Source: company website · checked Sep 6, 2026
10Partial evidenceMelbourne, AustraliaHQ checked Sep 6, 2026201-500386 contacts →

“Since 1991, DWS has been helping organisations across Australia reimagine what’s possible through technology, business, and management consulting.”

Source: company website · checked Sep 6, 2026
11Indirect evidenceNorth Sydney, AustraliaHQ checked Sep 6, 202610001+369 contacts →

“HCLTech is a global technology company, home to more than 226,600 people across 60 countries, delivering industry-leading capabilities centred around AI, digital, engineering…”

Source: company website · checked Sep 6, 2026
12Indirect evidenceMacquarie Park, AustraliaHQ checked Sep 6, 202610001+360 contacts →

“DXC Technology (NYSE: DXC) is a leading enterprise technology and innovation partner delivering software, services, and solutions to global enterprises and public sector…”

Source: company website · checked Sep 6, 2026
13Indirect evidenceMelbourne, AustraliaHQ checked Sep 6, 2026201-500331 contacts →

“Most SAP partners sell implementations.”

Source: company website · checked Sep 6, 2026
14Partial evidenceMellbourne, AustraliaHQ checked Sep 6, 2026501-1,000282 contacts →

“DEK Technologies, a global, best in class provider of software and hardware development services to hi-tech industries, has joined forces with Endava to bring even more value for…”

Source: company website · checked Sep 6, 2026
15Partial evidenceNeutral Bay, AustraliaHQ checked Sep 6, 202651-200281 contacts →

“SSW's Consulting Services have delivered best-of-breed Microsoft solutions for more than clients in 15 countries.”

Source: company website · checked Sep 6, 2026
16Indirect evidenceRichmond, AustraliaHQ checked Sep 6, 2026201-500262 contacts →

“Silicon Stack® is a rapidly expanding Australian enterprise headquartered in Melbourne, with an extensive clientele spanning Australia, NZ, Europe, North America, and Asia.”

Source: company website · checked Sep 6, 2026
17Partial evidenceThe Rocks, AustraliaHQ checked Sep 6, 2026201-500253 contacts →

“We are a trusted partner of tech start-ups through to large scale organisations.”

Source: company website · checked Sep 6, 2026
18Indirect evidenceNorth Sydney, AustraliaHQ checked Sep 6, 2026201-500235 contacts →

“FUJIFILM MicroChannel is an award-winning business technology solutions provider Empowering 1400+ customers to Innovate Better across Australia, New Zealand, Fiji, Singapore and…”

Source: company website · checked Sep 6, 2026
19Indirect evidenceMelbourne, AustraliaHQ checked Sep 6, 2026201-500235 contacts →

“At Terra Firma, we understand that success is all about sustaining long-term relationships.”

Source: company website · checked Sep 6, 2026
20Indirect evidence124 Walker Street, AustraliaHQ checked Sep 6, 2026201-500234 contacts →

“Helping organisations achieve more with technology.”

Source: company website · checked Sep 6, 2026
21Partial evidenceMelbourne, AustraliaHQ checked Sep 6, 2026201-500224 contacts →

“DB Results is a profit-for-purpose digital business consulting and technology company.”

Source: company website · checked Sep 6, 2026
22Indirect evidenceNorth Sydney, AustraliaHQ checked Sep 6, 2026201-500222 contacts →

“For over 28 years, The Missing Link has been a trusted technology partner to enterprise, government and high-growth businesses across Australia.”

Source: company website · checked Sep 6, 2026
23Indirect evidenceParramatta, AustraliaHQ checked Sep 6, 2026201-500221 contacts →

“At Adactin, we are a next-generation technology services provider delivering end-to-end digital transformation through deep expertise in Microsoft and AWS ecosystems, AI-powered…”

Source: company website · checked Sep 6, 2026
24Indirect evidenceMelbourne, AustraliaHQ checked Sep 6, 202651-200215 contacts →

“Unico is an Australian privately owned and operated technology services company making technology innovation simple.”

Source: company website · checked Sep 6, 2026
25Indirect evidenceMelbourne, AustraliaHQ checked Sep 6, 2026501-1,000185 contacts →

“We make technology work for people, not the other way around.”

Source: company website · checked Sep 6, 2026

Showing 25 of 2,850 tech consulting firms based in Australia

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Tech consulting firms based in Australia at a glance

As of Sep 6, 2026
32.6%Verified-email coverage
6.0%Mobile-number coverage
14.3Average contacts per company
1-10Median size (employees)
22.3%Largest-city concentration · Sydney
Sep 6, 2026Page data refreshed

Companies by employee count

1-10
1,700
11-50
820
51-200
234
201-500
47
501-1,000
17
1,001-5,000
19
5,001-10,000
2
10001+
8

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 tech 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 “tech 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 tech 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 tech 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, 13,301 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 6, 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 tech 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 tech consulting firms are there based in Australia?

RevenueBase identified 2,850 tech 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?

Fujifilm Business Innovation Australia, headquartered in Macquarie Park, tops this list with the largest team on record.

Which city has the most tech consulting firms?

Sydney leads with 635 headquartered companies, followed by Melbourne (608) and Brisbane (161).

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 13,301 verified decision-maker contacts tracked across these 2,850 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 6, 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.