Company lists · Data refreshed September 2026

Top 25 Data center infrastructure companies based in Australia

RevenueBase identified 91 company matches for data center infrastructure companies associated with Australia as of September 2026 and tracks 2,684 professional contacts across them, including 1,485 with verified work emails. Sydney is the largest hub.

This list covers company matches for data center infrastructure companies associated with Australia, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 19, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Sep 19, 2026 How this list was built
91Companies
2,684Contacts tracked
1,485Verified emails
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The 25 largest data center infrastructure companies based in Australia

Ranked by team size
Top 25 of 91 company matches for data center infrastructure companies based in Australia, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchNorth Sydney, AustraliaHQ recorded Sep 19, 2026501-1,000591 contacts →

Exact match

“AirTrunk is an Asia-Pacific & Middle East data centre company with a powerful purpose – to scale and sustain the relentless growth of the region’s digital future.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2Exact matchBrisbane City, AustraliaHQ recorded Sep 19, 2026201-500457 contacts →

Exact match

“NEXTDC is an ASX100-listed digital infrastructure company enabling business transformation by delivering three core pillars of customer value: Operational Certainty, Future…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3Exact matchCanberra, AustraliaHQ recorded Sep 19, 2026201-500408 contacts →

Exact match

“CDC is more than just a data centre.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4Exact matchArtarmon, AustraliaHQ recorded Sep 19, 2026201-500118 contacts →

Exact match

“Alliance SI builds dependable networks that organisations rely on for performance and uptime.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5Exact matchSydney, AustraliaHQ recorded Sep 19, 2026201-50083 contacts →

Exact match

“From automated distribution centres to hyperscale data centres.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6Exact matchSeven Hills, AustraliaHQ recorded Sep 19, 202651-20062 contacts →

Exact match

“STULZ Oceania is a technology leader, providing resilient and energy efficient cooling solutions and services for mission critical applications in order to support lives, critical…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7Exact matchSydney, AustraliaHQ recorded Sep 19, 202611-5057 contacts →

Exact match

“DXN Limited (ASX : DXN) designs, builds, owns and operates data centres.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8Exact matchQueanbeyan, AustraliaHQ recorded Sep 19, 202651-20056 contacts →

Exact match

“For over three decades, Australian owned and operated SRA Solutions has led the design and build of data centre infrastructure solutions for the defence, government, ICT…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9Exact matchMelbourne, AustraliaHQ recorded Sep 19, 202611-5048 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10Exact matchBrisbane, AustraliaHQ recorded Sep 19, 2026201-50044 contacts →

Exact match

“Over the Wire (ASX:OTW) is a Telecommunications and IT solution provider, specialising in converged voice and data networks, data centres, and hosted infrastructure solutions for…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11Exact matchSydney, AustraliaHQ recorded Sep 19, 202611-5036 contacts →

Exact match

“Headline: Australia's Leading Wholesale-Only Dark Fibre Digital Infrastructure Provider About Us: At FibreconX, we are the backbone of AI Infrastructure with our state-of-the-art…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12Exact matchSydney, AustraliaHQ recorded Sep 19, 202651-20033 contacts →

Exact match

“Servers Australia is a leading provider of Australian-based cloud and infrastructure solutions, supporting thousands of businesses with high-performance cloud hosting, 24/7 local…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13Exact matchOakleigh, AustraliaHQ recorded Sep 19, 202611-5028 contacts →

Exact match

“OpusV has been operating in the infrastructure design and support space for over 20 years.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14Exact matchMacquarie Park, AustraliaHQ recorded Sep 19, 202611-5027 contacts →

Exact match

“NPS provides turnkey infrastructure management solutions for the corporate, industrial and government sectors with a specialisation in Power and Cooling.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15Exact matchBrisbane, AustraliaHQ recorded Sep 19, 202651-20024 contacts →

Exact match

“iseek provides secure, reliable, high quality data centre, cloud and connectivity services to enterprise, critical infrastructure, and government customers.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16Exact matchFairfield East, AustraliaHQ recorded Sep 19, 202611-5024 contacts →

Exact match

“PRO IT have been in operation since with a focus on providing IT infrastructure services to the financial markets and have a broad reach across several Australian capital cities…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17Exact matchNorth Sydney, AustraliaHQ recorded Sep 19, 202611-5014 contacts →

Exact match

“OUR MISSION To bridge the digital divide of metropolitan and regional Australia.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18Exact matchCastle Hill, AustraliaHQ recorded Sep 19, 20261-1014 contacts →

Exact match

“Data Centre & Critical Infrastructure Specialists offering both Project Management and Engineering Services”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19Exact matchKilsyth South, AustraliaHQ recorded Sep 19, 202611-5013 contacts →

Exact match

“Micron21 began as the subsidiary of a larger print business that specialised in creating Australian currency.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20Exact matchPort Melbourne, AustraliaHQ recorded Sep 19, 202611-5012 contacts →

Exact match

“Elevate your critical environment with Intelli-Systems, the trusted specialist in datacentre infrastructure.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21Exact matchJandakot, AustraliaHQ recorded Sep 19, 202611-5012 contacts →

Exact match

“Ecanet Engineers is a multidisciplinary engineering firm operating since 2001, specialising in data centre design, build, and operation.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22Exact matchPyrmont, AustraliaHQ recorded Sep 19, 202611-5011 contacts →

Exact match

“TechFlow is a leading carrier and cloud neutral data Centre services provider in Australia.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23Exact matchCanning Vale, AustraliaHQ recorded Sep 19, 202611-5011 contacts →

Exact match

“DC Alliance provides technology partners with Tier certified data centres that are 100% uptime, secured, and with a flexible Pay-As-You-Use (PAYU) pricing model.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24Exact matchMarrickville, AustraliaHQ recorded Sep 19, 202611-5011 contacts →

Exact match

“IDC Solutions is one of the fastest growing Australian companies providing complete and simple solutions for many industries.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25Exact matchOsborne Park, AustraliaHQ recorded Sep 19, 202611-5010 contacts →

Exact match

“Zella DC is a market leader in edge-enabling solutions.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase

Showing 25 of 91 data center infrastructure companies based in Australia

See the full list, filter by size, metro and specialty, and access 1,485 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Data center infrastructure companies based in Australia at a glance

As of Sep 19, 2026
55.3%Verified-email coverage
29.5Average contacts per company
11-50Median size (employees)
13.2%Largest-city concentration · Sydney
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
39
11-50
33
51-200
10
201-500
6
501-1,000
2
1,001-5,000
1

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 91 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Australia whose business descriptions match “data center infrastructure companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 1,485 professional contacts with verified work emails across the full matched dataset. 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 19, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “data center infrastructure companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many data center infrastructure companies are there based in Australia?

RevenueBase identified 91 company matches for data center infrastructure companies associated with Australia as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Airtrunk tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most data center infrastructure companies?

Sydney leads with 12 company records, followed by Melbourne (9) and Perth (6).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 1,485 professional contacts with verified work emails tracked across these 91 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 19, 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 SmartSearch, 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.