Company lists · Data refreshed September 2026

Top 25 Cloud security consultancies based in Sydney, Australia

RevenueBase identified 95 cloud security consultancies headquartered in Sydney, Australia as of September 2026 and tracks 1,036 professional contacts across them, including 336 with verified work emails. Across Australia, Melbourne is the largest hub for this category (110 companies); Sydney follows with 95.

This list covers cloud security consultancies headquartered in Sydney, 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 27, 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 27, 2026 86% judged on-target in blind review
95Companies
1,036Contacts tracked
336Verified emails
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The 25 largest cloud security consultancies based in Sydney, Australia

Ranked by team size
Top 25 of 95 cloud security consultancies based in Sydney, Australia, ranked by team size, largest first. Data refreshed Sep 27, 2026. RevenueBase Smart Search rates how each company's information relates to cloud security consultancies: 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 27, 20261,001-5,000308 contacts →

Indirect evidence

“Cognizant Servian was formed on the deep expertise of two acquisitions: Servian and Contino.”

Source: RevenueBase Database · checked Sep 27, 2026
2Indirect evidenceSydney, AustraliaHQ checked Sep 27, 202651-200108 contacts →

Indirect evidence

“At TL Consulting, we simplify modern complexity with advanced, sustainable engineering.”

Source: RevenueBase Database · checked Sep 27, 2026
3Partial evidenceSydney, AustraliaHQ checked Sep 27, 202651-200101 contacts →

Partial evidence

“Founded by Ex-Googlers, Aviato Consulting are experts in Google Cloud, we helped write the best practices and bring that knowledge to bear on your toughest business problems.”

Source: RevenueBase Database · checked Sep 27, 2026
4Indirect evidenceSydney, AustraliaHQ checked Sep 27, 2026n/a92 contacts →

Indirect evidence

“At Uptec we want to grow together with our customers.”

Source: RevenueBase Database · checked Sep 27, 2026
5Partial evidenceSydney, AustraliaHQ checked Sep 27, 202651-20033 contacts →

Partial evidence

“TMLabs is an independent cloud software consultancy located in Australia that focuses on ServiceNow Architecture, Implementations, and Managed Services.”

Source: RevenueBase Database · checked Sep 27, 2026
6Partial evidenceSydney, AustraliaHQ checked Sep 27, 202651-20029 contacts →

Partial evidence

“Since 2006, we've helped Australian organisations navigate the complexity of communications and security.”

Source: RevenueBase Database · checked Sep 27, 2026
7Indirect evidenceSydney, AustraliaHQ checked Sep 27, 202611-5022 contacts →

Indirect evidence

“Strong Solutions' mission is to provide best practice innovative IT solutions and services to our clients acting as the technology enabler for realisation of their business goals.”

Source: RevenueBase Database · checked Sep 27, 2026
8Partial evidenceSydney, AustraliaHQ checked Sep 27, 202611-5021 contacts →

Partial evidence

“Cloud Native is an IT consulting company in Australia.”

Source: RevenueBase Database · checked Sep 27, 2026
9Partial evidenceSydney, AustraliaHQ checked Sep 27, 20261-1020 contacts →

Partial evidence

“CloudWorkers.co are a team of qualified Google Cloud specialists that can help you plan, migrate and operate with maximum productivity in the cloud.”

Source: RevenueBase Database · checked Sep 27, 2026
10Indirect evidenceSydney, AustraliaHQ checked Sep 27, 20261-1017 contacts →

Indirect evidence

“At CO4, we understand the challenges and risks faced by our customers in an ever changing digital world and are committed to offering advisory services, strategy and…”

Source: RevenueBase Database · checked Sep 27, 2026
11Partial evidenceSydney, AustraliaHQ checked Sep 27, 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 27, 2026
12Indirect evidenceSydney, AustraliaHQ checked Sep 27, 20261-1013 contacts →

Indirect evidence

“We help IT teams turn SolarWinds into a platform they actually trust.”

Source: RevenueBase Database · checked Sep 27, 2026
13Indirect evidenceSydney, AustraliaHQ checked Sep 27, 202611-5011 contacts →

Indirect evidence

“PolarSeven is the AWS specialist.”

Source: RevenueBase Database · checked Sep 27, 2026
14Partial evidenceSydney, AustraliaHQ checked Sep 27, 202611-5011 contacts →

Partial evidence

“TrueIT Consulting provides Strategic IT Consulting & Solutions in the area of Cloud Computing, Infrastructure Solutions & Managed Services.”

Source: RevenueBase Database · checked Sep 27, 2026
15Partial evidenceSydney, AustraliaHQ checked Sep 27, 20261-1010 contacts →

Partial evidence

“Founded by an ex-Amazonian with over a decade of AWS tenure, PurePlay Cloud is a cloud practice built from the ground up to provide seamless integration between your business and…”

Source: RevenueBase Database · checked Sep 27, 2026
16Indirect evidenceSydney, AustraliaHQ checked Sep 27, 20261-108 contacts →

Indirect evidence

“Leading IT consulting services tailored to your business needs.”

Source: RevenueBase Database · checked Sep 27, 2026
17Indirect evidenceSydney, AustraliaHQ checked Sep 27, 202611-508 contacts →

Indirect evidence

“CompPower has grown significantly into a mid-sized professional services consultancy providing IT and Telecommunications services for some of the global largest companies…”

Source: RevenueBase Database · checked Sep 27, 2026
18Indirect evidenceSydney, AustraliaHQ checked Sep 27, 20261-107 contacts →

Indirect evidence

“We are Microsoft 365 experts.”

Source: RevenueBase Database · checked Sep 27, 2026
19Partial evidenceSydney, AustraliaHQ checked Sep 27, 20261-107 contacts →

Partial evidence

“Based in Sydney, Ikigai is a growing consulting business specializing in DevOps, cloud automation, and system design, aimed at optimizing cloud infrastructures for efficiency and…”

Source: RevenueBase Database · checked Sep 27, 2026
20Indirect evidenceSydney, AustraliaHQ checked Sep 27, 202611-507 contacts →

Indirect evidence

“Habitat3 is an Australian-owned and operated AWS Consulting Partner specialising in helping digital businesses-especially Startups, Web/Mobile Apps, SaaS and eCommerce…”

Source: RevenueBase Database · checked Sep 27, 2026
21Partial evidenceSydney, AustraliaHQ checked Sep 27, 20261-107 contacts →

Partial evidence

“Cloud Align delivers smart, scalable, and secure cloud technology solutions aligned with the strategic aims of our customers.”

Source: RevenueBase Database · checked Sep 27, 2026
22Partial evidenceSydney, AustraliaHQ checked Sep 27, 202651-2006 contacts →

Partial evidence

“Virtual Machine Technology (VMtech) is a leading, Secure MultiCloud Service Provider with expertise in delivering best-fit Hybrid Cloud infrastructure with Enterprise Connectivity…”

Source: RevenueBase Database · checked Sep 27, 2026
23Partial evidenceSydney, AustraliaHQ checked Sep 27, 202611-505 contacts →

Partial evidence

“iQ Consult supports multiple vendors and their technology partners in the design, deployment and support for Public and Private Cloud solutions.”

Source: RevenueBase Database · checked Sep 27, 2026
24Partial evidenceSydney, AustraliaHQ checked Sep 27, 20261-105 contacts →

Partial evidence

“We are a boutique digital consulting firm who help/build customised solutions for our clients using the tools and cloud providers that are right for you and your business.”

Source: RevenueBase Database · checked Sep 27, 2026
25Partial evidenceSydney, AustraliaHQ checked Sep 27, 20261-105 contacts →

Partial evidence

“Who are NSAA Security NSAA Security team have years of experience working within highly demanding information security environments.”

Source: RevenueBase Database · checked Sep 27, 2026

Showing 25 of 95 cloud security consultancies based in Sydney, Australia

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Cloud security consultancies based in Sydney, Australia at a glance

As of Sep 27, 2026
32.4%Verified-email coverage
10.9Average contacts per company
1-10Median size (employees)
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
60
11-50
26
51-200
8
1,001-5,000
1

Email recency for this list is measured across the whole Australia list rather than for Sydney, so it is reported there. Company counts and contact totals on this page are exact for Sydney, over 95 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 security consultancies, 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 Sydney, Australia whose own description of what they do matches “cloud security consultancies”. 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 security consultancies), 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 security consultancies, and records with no verified work email. Companies headquartered outside Sydney 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, 336 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 27, 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 security consultancies 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 cloud security consultancies, 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 security consultancies are there based in Sydney, Australia?

RevenueBase identified 95 cloud security consultancies headquartered in Sydney, 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?

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

Which city in Australia has the most cloud security consultancies?

Melbourne leads Australia with 110 headquartered companies, followed by Sydney (95) and Brisbane (26).

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 336 verified decision-maker contacts tracked across these 95 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 27, 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.