Company lists · Data refreshed September 2026

Top 25 Information technology consulting firms based in Melbourne, Australia

RevenueBase identified 719 information technology consulting firms headquartered in Melbourne, Australia as of September 2026 and tracks 11,015 professional contacts across them, including 3,763 with verified work emails. Across Australia, Sydney is the largest hub for this category (758 companies); Melbourne follows with 719.

This list covers information technology consulting firms headquartered in Melbourne, 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 26, 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 26, 2026 86% judged on-target in blind review
719Companies
11,015Contacts tracked
3,763Verified emails
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The 25 largest information technology consulting firms based in Melbourne, Australia

Ranked by team size
Top 25 of 719 information technology consulting firms based in Melbourne, Australia, ranked by team size, largest first. Data refreshed Sep 26, 2026. RevenueBase Smart Search rates how each company's information relates to information 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
1Strong evidenceMelbourne, AustraliaHQ checked Sep 26, 2026201-500386 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 26, 2026
2Indirect evidenceMelbourne, AustraliaHQ checked Sep 26, 2026201-500331 contacts →

Indirect evidence

“Most SAP partners sell implementations.”

Source: RevenueBase Database · checked Sep 26, 2026
3Indirect evidenceMelbourne, AustraliaHQ checked Sep 26, 2026201-500235 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 26, 2026
4Strong evidenceMelbourne, AustraliaHQ checked Sep 26, 2026201-500224 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 26, 2026
5Partial evidenceMelbourne, AustraliaHQ checked Sep 26, 202651-200215 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 26, 2026
6Partial evidenceMelbourne, AustraliaHQ checked Sep 26, 2026501-1,000185 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 26, 2026
7Partial evidenceMelbourne, AustraliaHQ checked Sep 26, 20265,001-10,000172 contacts →

Partial evidence

“Protiviti is a global business consulting firm that delivers deep expertise, objective insights, a tailored approach and unparalleled collaboration to help leaders confidently…”

Source: RevenueBase Database · checked Sep 26, 2026
8Indirect evidenceMelbourne, AustraliaHQ checked Sep 26, 2026201-500156 contacts →

Indirect evidence

“Adaps is Australia’s oldest privately owned IT services company.”

Source: RevenueBase Database · checked Sep 26, 2026
9Partial evidenceMelbourne, AustraliaHQ checked Sep 26, 202651-200155 contacts →

Partial evidence

“Explore new frontiers, uncover value from core business and build secure, scalable digital foundations through our transformative Technology Solutions.”

Source: RevenueBase Database · checked Sep 26, 2026
10Indirect evidenceMelbourne, AustraliaHQ checked Sep 26, 202651-200154 contacts →

Indirect evidence

“CPT Global is your independent partner for achieving peak IT performance.”

Source: RevenueBase Database · checked Sep 26, 2026
11Indirect evidenceMelbourne, AustraliaHQ checked Sep 26, 202651-200123 contacts →

Indirect evidence

“Triskele Labs is one of Australia’s fastest growing cybersecurity companies.”

Source: RevenueBase Database · checked Sep 26, 2026
12Partial evidenceMelbourne, AustraliaHQ checked Sep 26, 202651-200113 contacts →

Partial evidence

“Your Trusted Partner in Digital Transformation and Communications Technology 30 Years of Innovation And Expertise GQI has been a trusted advisor and professional services provider…”

Source: RevenueBase Database · checked Sep 26, 2026
13Strong evidenceMelbourne, AustraliaHQ checked Sep 26, 202651-200108 contacts →

Strong evidence

“Insighture is a multi-disciplinary technology consulting company based in Melbourne, Australia and Colombo, Sri Lanka.”

Source: RevenueBase Database · checked Sep 26, 2026
14Indirect evidenceMelbourne, AustraliaHQ checked Sep 26, 2026501-1,00098 contacts →

Indirect evidence

“Optimal Virtual Employee is a rapidly growing IT consultancy.”

Source: RevenueBase Database · checked Sep 26, 2026
15Indirect evidenceMelbourne, AustraliaHQ checked Sep 26, 202651-20091 contacts →

Indirect evidence

“It’s our ability to help clients navigate the new that continues to set us apart.”

Source: RevenueBase Database · checked Sep 26, 2026
16Partial evidenceMelbourne, AustraliaHQ checked Sep 26, 202651-20086 contacts →

Partial evidence

“A leader in Information Management since Astral is an organisation highly regarded for its knowledge, advice and independence.”

Source: RevenueBase Database · checked Sep 26, 2026
17Indirect evidenceMelbourne, AustraliaHQ checked Sep 26, 202651-20084 contacts →

Indirect evidence

“Experience CTM.”

Source: RevenueBase Database · checked Sep 26, 2026
18Indirect evidenceMelbourne, AustraliaHQ checked Sep 26, 202651-20071 contacts →

Indirect evidence

“Cevo helps organisations build the capability to continuously evolve.”

Source: RevenueBase Database · checked Sep 26, 2026
19Indirect evidenceMelbourne, AustraliaHQ checked Sep 26, 202651-20062 contacts →

Indirect evidence

“Skillfield is a Melbourne-born Cyber Security, AI and big data solutions provider and professional services consultancy.”

Source: RevenueBase Database · checked Sep 26, 2026
20Indirect evidenceMelbourne, AustraliaHQ checked Sep 26, 2026501-1,00061 contacts →

Indirect evidence

“Welcome to Ampion.”

Source: RevenueBase Database · checked Sep 26, 2026
21Indirect evidenceMelbourne, AustraliaHQ checked Sep 26, 202651-20059 contacts →

Indirect evidence

“Leonardo, a UST company, operates in the Australia and New Zealand region.”

Source: RevenueBase Database · checked Sep 26, 2026
22Strong evidenceMelbourne, AustraliaHQ checked Sep 26, 202611-5058 contacts →

Strong evidence

“Onsys Technologies is a Melbourne-based IT services and consulting company delivering intelligent, scalable, and cost-effective technology solutions to businesses across Australia…”

Source: RevenueBase Database · checked Sep 26, 2026
23Partial evidenceMelbourne, AustraliaHQ checked Sep 26, 202651-20057 contacts →

Partial evidence

“Exco Partners is an Australian Consulting and Digital Service company.”

Source: RevenueBase Database · checked Sep 26, 2026
24Indirect evidenceMelbourne, AustraliaHQ checked Sep 26, 202611-5055 contacts →

Indirect evidence

“NextGen Identity is a Boutique shop in the IAM & Cyber Security space.”

Source: RevenueBase Database · checked Sep 26, 2026
25Partial evidenceMelbourne, AustraliaHQ checked Sep 26, 202611-5054 contacts →

Partial evidence

“At Kodez, we empower organisations of all sizes to deliver secure, high-impact digital outcomes through a blend of consulting, advisory, delivery, and managed services.”

Source: RevenueBase Database · checked Sep 26, 2026

Showing 25 of 719 information technology consulting firms based in Melbourne, Australia

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Information technology consulting firms based in Melbourne, Australia at a glance

As of Sep 26, 2026
34.2%Verified-email coverage
15.3Average contacts per company
1-10Median size (employees)
Sep 26, 2026Page data refreshed

Companies by employee count

1-10
445
11-50
190
51-200
60
201-500
14
501-1,000
5
1,001-5,000
2
5,001-10,000
2
10001+
1

Email recency for this list is measured across the whole Australia list rather than for Melbourne, so it is reported there. Company counts and contact totals on this page are exact for Melbourne, over 719 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 information 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 Melbourne, Australia whose own description of what they do matches “information 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 information 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 information technology consulting firms, and records with no verified work email. Companies headquartered outside Melbourne 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, 3,763 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 26, 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 information 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 information technology consulting firms are there based in Melbourne, Australia?

RevenueBase identified 719 information technology consulting firms headquartered in Melbourne, 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?

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

Which city in Australia has the most information technology consulting firms?

Sydney leads Australia with 758 headquartered companies, followed by Melbourne (719) and Brisbane (252).

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 3,763 verified decision-maker contacts tracked across these 719 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 26, 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.