Company lists · Data refreshed September 2026

Top 25 Cloud infrastructure services based in Australia

RevenueBase identified 140 cloud infrastructure services headquartered in Australia as of September 2026 and tracks 945 professional contacts across them, including 382 with verified work emails. Sydney is the largest hub.

This list covers cloud infrastructure services 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 21, 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 21, 2026 86% judged on-target in blind review
140Companies
945Contacts tracked
382Verified emails
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The 25 largest cloud infrastructure services based in Australia

Ranked by team size
Top 25 of 140 cloud infrastructure services based in Australia, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to cloud infrastructure services: 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 21, 202611-5072 contacts →

Indirect evidence

“OBT was established in with a belief that technology is designed to make business easier.”

Source: RevenueBase Database · checked Sep 21, 2026
2Strong evidenceSouthbank, AustraliaHQ checked Sep 21, 202651-20068 contacts →

Strong evidence

“As entities across the world increasingly adopt cloud computing, they encounter new challenges with integrating, securing and managing hybrid infrastructure.”

Source: RevenueBase Database · checked Sep 21, 2026
3Partial evidenceTarneit, AustraliaHQ checked Sep 21, 202651-20066 contacts →

Partial evidence

“Sixth Force Solutions: Empowering SMBs with Tailored Cloud Solutions.”

Source: RevenueBase Database · checked Sep 21, 2026
4Partial evidenceWest Perth, AustraliaHQ checked Sep 21, 202651-20058 contacts →

Partial evidence

CLOUD-FIRST ICT, CLOUD & TELECOMMUNICATIONS SOLUTIONS FOR AUSTRALIAN ORGANISATIONS Trusted by businesses since 2015, CorpCloud delivers secure, scalable and locally supported…”

Source: RevenueBase Database · checked Sep 21, 2026
5Strong evidenceAdelaide, AustraliaHQ checked Sep 21, 202651-20051 contacts →

Strong evidence

“Oracle, Microsoft & AWS Experts for your Cloud, Applications, Databases, and IT Infrastructure.”

Source: RevenueBase Database · checked Sep 21, 2026
6Partial evidenceRobina, AustraliaHQ checked Sep 21, 202651-20041 contacts →

Partial evidence

“We specialise in developing Public Cloud solutions for organisations of all sizes.”

Source: RevenueBase Database · checked Sep 21, 2026
7Strong evidenceSydney, AustraliaHQ checked Sep 21, 202651-20033 contacts →

Strong evidence

“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…”

Source: RevenueBase Database · checked Sep 21, 2026
8Partial evidenceAustraliaHQ checked Sep 21, 202611-5032 contacts →

Partial evidence

“We put the right workloads into the right cloud.”

Source: RevenueBase Database · checked Sep 21, 2026
9Partial evidencePerth, AustraliaHQ checked Sep 21, 202651-20021 contacts →

Partial evidence

“Zettagrid is a trusted sovereign cloud provider, headquartered in Australia and serving customers across Asia-Pacific.”

Source: RevenueBase Database · checked Sep 21, 2026
10Indirect evidencePerth, AustraliaHQ checked Sep 21, 202611-5018 contacts →

Indirect evidence

“NEXION Networks is part of the NEXION Group (ASX:NNG) of companies.”

Source: RevenueBase Database · checked Sep 21, 2026
11Partial evidenceWynnum, AustraliaHQ checked Sep 21, 202651-20017 contacts →

Partial evidence

Cloud Plus is a leading provider of Private Cloud Solutions.”

Source: RevenueBase Database · checked Sep 21, 2026
12Partial evidenceCaloundra, AustraliaHQ checked Sep 21, 202611-5015 contacts →

Partial evidence

“We provide IT infrastructure as a service to businesses, delivering a little or a lot based on your requirements in order to provide you with a more cost effective IT environment.”

Source: RevenueBase Database · checked Sep 21, 2026
13Partial evidenceThebarton, AustraliaHQ checked Sep 21, 202611-5015 contacts →

Partial evidence

“DRGroup is a Technology services company that specializes in providing cloud and managed services to businesses of all sizes.”

Source: RevenueBase Database · checked Sep 21, 2026
14Partial evidenceSydney, AustraliaHQ checked Sep 21, 202611-5015 contacts →

Partial evidence

“Aptira provides Cloud Solutions and delivers production-grade cloud consultancy, training and support to Enterprises, ISP's and Telcos around the globe.”

Source: RevenueBase Database · checked Sep 21, 2026
15Indirect evidenceToowong, AustraliaHQ checked Sep 21, 202611-5014 contacts →

Indirect evidence

“Sundata was acquired by OneTeam IT Pty Ltd in 2021.”

Source: RevenueBase Database · checked Sep 21, 2026
16Partial evidenceOsborne Park, AustraliaHQ checked Sep 21, 202611-5013 contacts →

Partial evidence

“At Cloud Connect WA our vision is to enable small business to leverage world class software and services on a per user basis that is scalable, affordable and most importantly fast.”

Source: RevenueBase Database · checked Sep 21, 2026
17Indirect evidenceBrisbane, AustraliaHQ checked Sep 21, 202611-5012 contacts →

Indirect evidence

“We are an enterprise that supports other enterprises with secure, robust solutions.”

Source: RevenueBase Database · checked Sep 21, 2026
18Strong evidenceSydney, AustraliaHQ checked Sep 21, 202611-5012 contacts →

Strong evidence

“Who are we - RackCorp Secure Cloud is an Australian owned Infrastructure as a Service (IaaS) provider established in 2003 with a clear mission to provide the most performant…”

Source: RevenueBase Database · checked Sep 21, 2026
19Partial evidenceMascot, AustraliaHQ checked Sep 21, 202611-5011 contacts →

Partial evidence

“OrionVM is a wholesale Infrastructure-as-a-Service provider.”

Source: RevenueBase Database · checked Sep 21, 2026
20Partial evidenceAlexandria, AustraliaHQ checked Sep 21, 202651-20011 contacts →

Partial evidence

“Your Trusted Partner for Next-Gen Cloud Solutions, IT Services, Cyber Security" Aera is your go-to partner for innovative technology solutions across Australia.”

Source: RevenueBase Database · checked Sep 21, 2026
21Partial evidenceParramatta, AustraliaHQ checked Sep 21, 202611-509 contacts →

Partial evidence

“CICS aim to provide your company with a range of Solutions to achieve optimal usage and value from your IT infrastructure.”

Source: RevenueBase Database · checked Sep 21, 2026
22Partial evidenceHaymarket, AustraliaHQ checked Sep 21, 2026201-5009 contacts →

Partial evidence

“Bulletproof is now part of AC3, the most innovative cloud services provider in Australia/New Zealand.”

Source: RevenueBase Database · checked Sep 21, 2026
23Indirect evidenceNorth Sydney, AustraliaHQ checked Sep 21, 202611-509 contacts →

Indirect evidence

“IT Easy is a privately owned Australian company that has been in operation since 1994.”

Source: RevenueBase Database · checked Sep 21, 2026
24Indirect evidenceAdelaide, AustraliaHQ checked Sep 21, 202611-508 contacts →

Indirect evidence

“Crawford IT is a commercial IT company part of the Crawford Group of companies.”

Source: RevenueBase Database · checked Sep 21, 2026
25Strong evidenceMelbourne, AustraliaHQ checked Sep 21, 202611-507 contacts →

Strong evidence

Cloud infrastructure shouldn’t keep you up at night.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 140 cloud infrastructure services based in Australia

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Cloud infrastructure services based in Australia at a glance

As of Sep 21, 2026
40.4%Verified-email coverage
6.8Average contacts per company
1-10Median size (employees)
21.4%Largest-city concentration · Sydney
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
70
11-50
53
51-200
14
201-500
2
10001+
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 140 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 cloud infrastructure services, 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 “cloud infrastructure services”. 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 cloud infrastructure services), 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 cloud infrastructure services, 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, 382 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 21, 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.

Cloud infrastructure services by metro

  • Cloud infrastructure services in Sydney30
  • Cloud infrastructure services in Melbourne26

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 cloud infrastructure services, 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 cloud infrastructure services are there based in Australia?

RevenueBase identified 140 cloud infrastructure services 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?

OBT, headquartered in Sydney, tops this list with the largest team on record.

Which city has the most cloud infrastructure services?

Sydney leads with 30 headquartered companies, followed by Melbourne (26) and Brisbane (7).

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 382 verified decision-maker contacts tracked across these 140 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 21, 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.