Company lists · Data refreshed November 2026

Top 25 Data center infrastructure companies based in Australia

RevenueBase identified 125 company matches for data center infrastructure companies associated with Australia as of November 2026 and tracks 3,728 professional contacts across them, including 2,121 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 November 6, 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 Nov 6, 2026 How this list was built
125Companies
3,728Contacts tracked
2,121Verified emails
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The 25 largest data center infrastructure companies based in Australia

Ranked by team size
Top 25 of 125 company matches for data center infrastructure companies based in Australia, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 Nov 6, 2026501-1,000807 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 · Nov 6, 2026 · View company records in RevenueBase
2Exact matchBrisbane City, AustraliaHQ recorded Nov 6, 2026201-500517 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 · Nov 6, 2026 · View company records in RevenueBase
3Exact matchDarwin, AustraliaHQ recorded Nov 6, 20261,001-5,000487 contacts →

Exact match

“We are APD Global.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchCanberra, AustraliaHQ recorded Nov 6, 2026201-500457 contacts →

Exact match

“CDC is more than just a data centre.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchSydney, AustraliaHQ recorded Nov 6, 2026201-500124 contacts →

Exact match

“From automated distribution centres to hyperscale data centres.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchArtarmon, AustraliaHQ recorded Nov 6, 2026201-500114 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchSydney, AustraliaHQ recorded Nov 6, 202651-200109 contacts →

Exact match

“Delivering mission-critical digital infrastructure.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchSydney, AustraliaHQ recorded Nov 6, 202611-5085 contacts →

Exact match

“DCI Data Centers (DCI) is a data centre owner and operator that is challenging the way facilities are built and operated.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchSydney, AustraliaHQ recorded Nov 6, 202611-5074 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchQueanbeyan, AustraliaHQ recorded Nov 6, 202651-20065 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 · Nov 6, 2026 · View company records in RevenueBase
11Exact matchMelbourne, AustraliaHQ recorded Nov 6, 202611-5061 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 · Nov 6, 2026 · View company records in RevenueBase
12Exact matchBrisbane, AustraliaHQ recorded Nov 6, 2026201-50045 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 · Nov 6, 2026 · View company records in RevenueBase
13Exact matchSydney, AustraliaHQ recorded Nov 6, 202611-5044 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 · Nov 6, 2026 · View company records in RevenueBase
14Exact matchSydney, AustraliaHQ recorded Nov 6, 202651-20036 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 · Nov 6, 2026 · View company records in RevenueBase
15Exact matchOakleigh, AustraliaHQ recorded Nov 6, 202611-5033 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchFairfield East, AustraliaHQ recorded Nov 6, 202611-5022 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 · Nov 6, 2026 · View company records in RevenueBase
17Exact matchBrisbane, AustraliaHQ recorded Nov 6, 202651-20018 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 · Nov 6, 2026 · View company records in RevenueBase
18Exact matchNorth Sydney, AustraliaHQ recorded Nov 6, 202611-5015 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchCanning Vale, AustraliaHQ recorded Nov 6, 202611-5015 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 · Nov 6, 2026 · View company records in RevenueBase
20Exact matchKilsyth South, AustraliaHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“Micron21 is a 100% Australian owned and operated data centre, cloud, and network services provider, headquartered at Australia's first Tier IV certified data centre in Melbourne.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchCastle Hill, AustraliaHQ recorded Nov 6, 20261-1014 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchJandakot, AustraliaHQ recorded Nov 6, 202611-5013 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 · Nov 6, 2026 · View company records in RevenueBase
23Exact matchCaringbah, AustraliaHQ recorded Nov 6, 202651-20013 contacts →

Exact match

“We design and install seamless Electrical and communication services, Critical infrastructure, Av and security services your business can rely on day in day out.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchPort Melbourne, AustraliaHQ recorded Nov 6, 202611-5012 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchPyrmont, AustraliaHQ recorded Nov 6, 202611-5012 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 125 data center infrastructure companies based in Australia

See the full list, filter by size, metro and specialty, and access 2,121 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 Nov 6, 2026
56.9%Verified-email coverage
29.8Average contacts per company
11-50Median size (employees)
19.2%Largest-city concentration · Sydney
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
52
11-50
48
51-200
15
201-500
7
501-1,000
1
1,001-5,000
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 125 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 2,121 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 November 6, 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 125 company matches for data center infrastructure companies associated with Australia as of November 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 24 company records, followed by Melbourne (9) and Perth (7).

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 2,121 professional contacts with verified work emails tracked across these 125 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 November 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 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.