Company lists · Data refreshed September 2026
Top 24 Private cloud companies based in Australia
RevenueBase identified 38 private cloud companies headquartered in Australia as of September 2026 and tracks 326 professional contacts across them, including 133 with verified work emails and 30 with mobile numbers. Sydney is the largest hub.
This list covers private cloud 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, how directly it supports the match, and when it was last checked. Data refreshed September 5, 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.
The 24 largest private cloud companies based in Australia
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 72 | ||||
“OBT was established in with a belief that technology is designed to make business easier.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 2 | 33 | ||||
“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: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 3 | 21 | ||||
“Zettagrid is a trusted sovereign cloud provider, headquartered in Australia and serving customers across Asia-Pacific.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 4 | 19 | ||||
“We are Australia’s Leading provider of Personalised Cloud & Managed Services.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 5 | 17 | ||||
“Cloud Plus is a leading provider of Private Cloud Solutions.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 6 | 14 | ||||
“Sundata was acquired by OneTeam IT Pty Ltd in 2021.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 7 | 12 | ||||
“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: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 8 | OrionvmIndirect evidence | 11 | |||
“OrionVM is a wholesale Infrastructure-as-a-Service provider.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 9 | 11 | ||||
“Incarta is an innovative IT company.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 10 | 9 | ||||
“CICS aim to provide your company with a range of Solutions to achieve optimal usage and value from your IT infrastructure.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 11 | 9 | ||||
“Bulletproof is now part of AC3, the most innovative cloud services provider in Australia/New Zealand.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 12 | 6 | ||||
“LMC² - Sovereign Private Cloud Provider.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 13 | 6 | ||||
“KBIT specialising in private cloud hosting.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 14 | 6 | ||||
“Virtual Machine Technology (VMtech) is a leading, Secure MultiCloud Service Provider with expertise in delivering best-fit Hybrid Cloud infrastructure with Enterprise Connectivity…” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 15 | 4 | ||||
“Fluccs is Australia's leading Managed Cloud provider.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 16 | 4 | ||||
“We pride ourselves in providing our valued clients a simple, secure and efficient Cloud infrastructure to work from.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 17 | 4 | ||||
“Managed Services Solutions and Provider of Private Cloud hosting and services.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 18 | 4 | ||||
“RedBear IT is an Australian privately owned independent Cloud Services company.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 19 | Web24Indirect evidence | 3 | |||
“Web24 is an Australian-based hosting service provider that specialises in- Managed Virtual & Dedicated Server - Data Center Services - Enterprise Messaging and Server…” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 20 | 2 | ||||
“Formerly Sentius Systems and still part of Sentius Group, we are a multi-location, globally operated hosting provider.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 21 | Mjenzi CloudPartial evidence | 2 | |||
“Mjenzi Cloud is a modern cloud services provider delivering high-performance compute, storage, and networking infrastructure to organizations of all sizes.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 22 | 2 | ||||
“Cloudatmo is a leading provider of IT cloud services, catering to businesses of all sizes.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 23 | 1 | ||||
“CNL suite of computing platforms and solutions help reduce business IT Hardware and Software Licensing costs while giving you the ability to provision new users and servers in…” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 24 | Tech BossPartial evidence | 1 | |||
“Make your business fast and bullet proof with IT solutions from TECH BOSS Leading IT solutions for business, there are no boundaries with cloud computing, it’s all about what you…” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
Showing 24 of 38 private cloud companies based in Australia
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Private cloud companies based in Australia at a glance
As of Sep 5, 2026Companies by employee count
Verified emails by last verification
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 private cloud companies, so some rows will be adjacent to the category rather than pure plays. The description and evidence 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 SmartSearch, the natural-language company search available to every RevenueBase user.
- What qualifies
- Companies headquartered in Australia whose own description of what they do matches “private cloud companies”. Matching reads each company's description, not its industry code or its name.
- What we exclude
- Companies whose own description does not clearly place them among private cloud 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 an evidence 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, 133 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 5, 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
How many private cloud companies are there based in Australia?
RevenueBase identified 38 private cloud 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?
OBT, headquartered in Sydney, tops this list with the largest team on record.
Which city has the most private cloud companies?
Sydney leads with 12 headquartered companies, followed by Melbourne (3) and Brisbane (2).
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 133 verified decision-maker contacts tracked across these 38 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 5, 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.
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