Company lists · Data refreshed September 2026

Top 25 Enterprise infrastructure consulting companies based in Australia

RevenueBase identified 1,174 enterprise infrastructure consulting companies headquartered in Australia as of September 2026 and tracks 16,646 professional contacts across them, including 5,894 with verified work emails. Sydney is the largest hub.

This list covers enterprise infrastructure consulting companies 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 28, 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 28, 2026 86% judged on-target in blind review
1,174Companies
16,646Contacts tracked
5,894Verified emails
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The 25 largest enterprise infrastructure consulting companies based in Australia

Ranked by team size
Top 25 of 1,174 enterprise infrastructure consulting companies based in Australia, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to enterprise infrastructure consulting 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 28, 20261,001-5,000802 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
2Strong evidenceSydney, AustraliaHQ checked Sep 28, 2026501-1,000777 contacts →

Strong 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 28, 2026
3Indirect evidenceSydney, AustraliaHQ checked Sep 28, 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 28, 2026
4Partial evidenceMelbourne, AustraliaHQ checked Sep 28, 20261,001-5,000552 contacts →

Partial evidence

“Axiom Technologies was founded to meet technological needs for Australia's medium & large scale enterprises providing end to end IT solution which delivers tailored solutions…”

Source: RevenueBase Database · checked Sep 28, 2026
5Partial evidenceSydney, AustraliaHQ checked Sep 28, 2026201-500393 contacts →

Partial evidence

“We are Orro – Australia’s platform-enabled, secure network and digital infrastructure provider.”

Source: RevenueBase Database · checked Sep 28, 2026
6Partial evidenceMacquarie Park, AustraliaHQ checked Sep 28, 202610001+360 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidenceThe Rocks, AustraliaHQ checked Sep 28, 2026201-500253 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidenceMelbourne, AustraliaHQ checked Sep 28, 2026201-500235 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
9Partial evidenceNorth Sydney, AustraliaHQ checked Sep 28, 2026201-500222 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
10Partial evidenceSydney, AustraliaHQ checked Sep 28, 2026201-500190 contacts →

Partial evidence

“Serole Technologies is a leading provider of end-to-end IT services and solutions for Large Enterprises to Small to Medium companies.”

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidenceHobart, AustraliaHQ checked Sep 28, 202651-200172 contacts →

Indirect evidence

“Intuit Technologies is a Tasmanian-owned national IT services provider, with offices across Tasmania, Victoria, and Queensland.”

Source: RevenueBase Database · checked Sep 28, 2026
12Partial evidenceMelbourne, AustraliaHQ checked Sep 28, 202651-200165 contacts →

Partial evidence

“Shine is trusted by major enterprise and government partners to deliver leading-edge cloud and on-premise software engineering solutions.”

Source: RevenueBase Database · checked Sep 28, 2026
13Partial evidenceSouth Yarra, AustraliaHQ checked Sep 28, 2026201-500165 contacts →

Partial evidence

“SICE is a leading multinational company that integrates technologies for public infrastructure management.”

Source: RevenueBase Database · checked Sep 28, 2026
14Partial evidenceSouthbank, AustraliaHQ checked Sep 28, 202651-200156 contacts →

Partial evidence

“Cube Networks are experts in Digital Infrastructure with strong foundations in Networks and Security, who pride ourselves on simplified solutions for complex, large-scale…”

Source: RevenueBase Database · checked Sep 28, 2026
15Indirect evidenceMelbourne, AustraliaHQ checked Sep 28, 202651-200154 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceScoresby, AustraliaHQ checked Sep 28, 202651-200147 contacts →

Indirect evidence

“Blue Connections IT is a leading Australian-owned provider of best-in-class IT solutions and managed services.”

Source: RevenueBase Database · checked Sep 28, 2026
17Indirect evidenceWarabrook, AustraliaHQ checked Sep 28, 202651-200118 contacts →

Indirect evidence

“Diamond IT is an Australian technology partner supporting organisations since 1996 with solutions that improve business outcomes, reduce risk, and enable sustainable growth.”

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidenceNorth Ryde, AustraliaHQ checked Sep 28, 202651-200115 contacts →

Indirect evidence

“Outcomex is an award winning advisor, devoted to providing intuitive solutions in information technology.”

Source: RevenueBase Database · checked Sep 28, 2026
19Indirect evidenceMelbourne, AustraliaHQ checked Sep 28, 202651-200113 contacts →

Indirect 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 28, 2026
20Indirect evidenceSydney, AustraliaHQ checked Sep 28, 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 28, 2026
21Partial evidenceSydney, AustraliaHQ checked Sep 28, 202651-200108 contacts →

Partial evidence

“At TL Consulting, we simplify modern complexity with advanced, sustainable engineering.”

Source: RevenueBase Database · checked Sep 28, 2026
22Partial evidenceMelbourne, AustraliaHQ checked Sep 28, 202651-200108 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
23Indirect evidenceSurry Hills, AustraliaHQ checked Sep 28, 202651-200106 contacts →

Indirect evidence

“Welcome to Ericom, Australia’s leading technology solutions provider.”

Source: RevenueBase Database · checked Sep 28, 2026
24Partial evidenceSydney, AustraliaHQ checked Sep 28, 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 28, 2026
25Indirect evidenceNorwest, AustraliaHQ checked Sep 28, 202611-5096 contacts →

Indirect evidence

“Welcome to Platinum Technology.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 1,174 enterprise infrastructure consulting companies based in Australia

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Enterprise infrastructure consulting companies based in Australia at a glance

As of Sep 28, 2026
35.4%Verified-email coverage
14.2Average contacts per company
1-10Median size (employees)
21.6%Largest-city concentration · Sydney
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
659
11-50
371
51-200
107
201-500
17
501-1,000
6
1,001-5,000
9
10001+
2

Email recency for this list is measured worldwide rather than for Australia, so it is reported there. Company counts and contact totals on this page are exact for Australia, over 1,174 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 enterprise infrastructure consulting 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 Australia whose own description of what they do matches “enterprise infrastructure consulting 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 enterprise infrastructure consulting 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 enterprise infrastructure consulting companies, 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, 5,894 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 28, 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 enterprise infrastructure consulting 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 enterprise infrastructure consulting companies are there based in Australia?

RevenueBase identified 1,174 enterprise infrastructure consulting companies 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?

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

Which city has the most enterprise infrastructure consulting companies?

Sydney leads with 253 headquartered companies, followed by Melbourne (234) and Brisbane (64).

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 5,894 verified decision-maker contacts tracked across these 1,174 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 28, 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.