Company lists · Data refreshed September 2026

Top 25 Enterprise IT infrastructure companies based in Melbourne, Australia

RevenueBase identified 110 enterprise IT infrastructure companies headquartered in Melbourne, Australia as of September 2026 and tracks 1,732 professional contacts across them, including 487 with verified work emails and 88 with mobile numbers. Sydney is the largest hub.

This list covers enterprise IT infrastructure companies 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 12, 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 12, 2026 86% judged on-target in blind review
110Companies
1,732Contacts tracked
487Verified emails
88Mobile numbers
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The 25 largest enterprise IT infrastructure companies based in Melbourne, Australia

Ranked by team size
Top 25 of 110 enterprise IT infrastructure companies based in Melbourne, Australia, ranked by team size, largest first. Data refreshed Sep 12, 2026. RevenueBase Smart Search rates how each company's information relates to enterprise IT infrastructure 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
1Strong evidenceMelbourne, AustraliaHQ checked Sep 12, 20261,001-5,000552 contacts →

Strong 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 12, 2026
2Indirect evidenceMelbourne, AustraliaHQ checked Sep 12, 2026201-500184 contacts →

Indirect evidence

“Since 1998, blueAPACHE has been helping organisations access technology to their business advantage.”

Source: RevenueBase Database · checked Sep 12, 2026
3Indirect evidenceMelbourne, AustraliaHQ checked Sep 12, 202651-200155 contacts →

Indirect 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 12, 2026
4Indirect evidenceMelbourne, AustraliaHQ checked Sep 12, 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 12, 2026
5Indirect evidenceMelbourne, AustraliaHQ checked Sep 12, 202651-20084 contacts →

Indirect evidence

“Experience CTM.”

Source: RevenueBase Database · checked Sep 12, 2026
6Indirect evidenceMelbourne, AustraliaHQ checked Sep 12, 202651-20052 contacts →

Indirect evidence

“Star21 - Discover the Difference Star21 Pty Ltd is an Australian ICT solutions provider and Telstra Platinum Partner specialising in designing, delivering, and managing end-to-end…”

Source: RevenueBase Database · checked Sep 12, 2026
7Indirect evidenceMelbourne, AustraliaHQ checked Sep 12, 202651-20050 contacts →

Indirect evidence

“Source Central is an end to end technology company that is able to understand your business requirements and Build, Operate and Manage the solution delivery.”

Source: RevenueBase Database · checked Sep 12, 2026
8Strong evidenceMelbourne, AustraliaHQ checked Sep 12, 202611-5048 contacts →

Strong evidence

“DiGiCOR – Trusted IT Infrastructure Partner for ANZ DiGiCOR delivers high‑performance, flexible and fully customisable IT infrastructure solutions for organisations across…”

Source: RevenueBase Database · checked Sep 12, 2026
9Indirect evidenceMelbourne, AustraliaHQ checked Sep 12, 202651-20042 contacts →

Indirect evidence

“Technology is changing, accelerating and fragmenting at a pace unparalleled in human history.”

Source: RevenueBase Database · checked Sep 12, 2026
10Indirect evidenceMelbourne, AustraliaHQ checked Sep 12, 202611-5040 contacts →

Indirect evidence

“DHCC Australia is an emerging provider of Information Technology services.”

Source: RevenueBase Database · checked Sep 12, 2026
11Strong evidenceMelbourne, AustraliaHQ checked Sep 12, 202611-5025 contacts →

Strong evidence

“Onel works with you to deliver core IT infrastructure solutions that enables your business to operate effectively today and into the future.”

Source: RevenueBase Database · checked Sep 12, 2026
12Indirect evidenceMelbourne, AustraliaHQ checked Sep 12, 202651-20024 contacts →

Indirect evidence

“CMD Solutions is an AWS Premier Consulting Partner with expertise focused on the design of hybrid cloud solutions that are secure, scalable and efficient.”

Source: RevenueBase Database · checked Sep 12, 2026
13Partial evidenceMelbourne, AustraliaHQ checked Sep 12, 202611-5023 contacts →

Partial evidence

“CSW-IT is a fast-paced, dynamic business that prides itself on building and nurturing business relationships with valued partners and customers alike.”

Source: RevenueBase Database · checked Sep 12, 2026
14Indirect evidenceMelbourne, AustraliaHQ checked Sep 12, 202611-5020 contacts →

Indirect evidence

“Empowering businesses through seamless integration.”

Source: RevenueBase Database · checked Sep 12, 2026
15Partial evidenceMelbourne, AustraliaHQ checked Sep 12, 202651-20019 contacts →

Partial evidence

“Linktech Australia is a Managed IT services company.”

Source: RevenueBase Database · checked Sep 12, 2026
16Indirect evidenceMelbourne, AustraliaHQ checked Sep 12, 202611-5013 contacts →

Indirect evidence

“Peak Insight is an award-winning technology integration provider, enabling business outcomes through alignment, optimisation and management of technology.”

Source: RevenueBase Database · checked Sep 12, 2026
17Indirect evidenceMelbourne, AustraliaHQ checked Sep 12, 202611-5013 contacts →

Indirect evidence

“IDT Solutions a leading digital transformation consultancy focused on specific customer needs in design and implementation services for the integration of disparate systems.”

Source: RevenueBase Database · checked Sep 12, 2026
18Indirect evidenceMelbourne, AustraliaHQ checked Sep 12, 202611-5013 contacts →

Indirect evidence

“etup4 is a MelbourneIT services and solutions provider delivering reliable, scalable, and business-focused technology support to organisations across Victoria.”

Source: RevenueBase Database · checked Sep 12, 2026
19Partial evidenceMelbourne, AustraliaHQ checked Sep 12, 20261-1013 contacts →

Partial evidence

“Tech Away is a professional outsourced IT services company serving small businesses in Melbourne, Sydney and Brisbane, Australia.”

Source: RevenueBase Database · checked Sep 12, 2026
20Indirect evidenceMelbourne, AustraliaHQ checked Sep 12, 20261-109 contacts →

Indirect evidence

“Managed technology solutions.”

Source: RevenueBase Database · checked Sep 12, 2026
21Strong evidenceMelbourne, AustraliaHQ checked Sep 12, 202611-507 contacts →

Strong evidence

“SafeCode are the experts in delivering advanced IT infrastructure and systems.”

Source: RevenueBase Database · checked Sep 12, 2026
22Partial evidenceMelbourne, AustraliaHQ checked Sep 12, 202611-506 contacts →

Partial evidence

“Cloud Edge background is in Business IT and Network Consulting.”

Source: RevenueBase Database · checked Sep 12, 2026
23Partial evidenceMelbourne, AustraliaHQ checked Sep 12, 20261-105 contacts →

Partial evidence

“Runtime is a customer focused IT Solutions provider.”

Source: RevenueBase Database · checked Sep 12, 2026
24Partial evidenceMelbourne, AustraliaHQ checked Sep 12, 202651-2005 contacts →

Partial evidence

“This Solution is a privately owned, nationwide IT company that provides business information technology support to over 400 sites right around Australia.”

Source: RevenueBase Database · checked Sep 12, 2026
25Partial evidenceMelbourne, AustraliaHQ checked Sep 12, 202651-2005 contacts →

Partial evidence

“At Oz Click IT Solutions Australia, we are a leading provider of innovative IT consulting services, committed to helping businesses transform and succeed in the digital landscape.”

Source: RevenueBase Database · checked Sep 12, 2026

Showing 25 of 110 enterprise IT infrastructure companies based in Melbourne, Australia

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 487 reachable decision-makers.

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Enterprise IT infrastructure companies based in Melbourne, Australia at a glance

As of Sep 12, 2026
28.1%Verified-email coverage
5.1%Mobile-number coverage
15.7Average contacts per company
1-10Median size (employees)
144.5%Largest-city concentration · Sydney
Sep 12, 2026Page data refreshed

Companies by employee count

1-10
55
11-50
38
51-200
13
201-500
2
501-1,000
1
1,001-5,000
1

Freshness & accuracy

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

Email last verified

Median 14.0d

Company record updated

Median 74.0d

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 enterprise IT infrastructure 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 Melbourne, Australia whose own description of what they do matches “enterprise IT infrastructure 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 IT infrastructure 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 IT infrastructure companies, 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, 487 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 12, 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.

Enterprise IT infrastructure companies by metro in Australia

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 IT infrastructure 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 IT infrastructure companies are there based in Melbourne, Australia?

RevenueBase identified 110 enterprise IT infrastructure companies 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?

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

Which city has the most enterprise IT infrastructure companies?

Sydney leads with 159 headquartered companies, followed by Melbourne (131) and Brisbane (44).

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 487 verified decision-maker contacts tracked across these 110 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 12, 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.