Company lists · Data refreshed September 2026

Top 21 Enterprise server support companies based in Sydney, Australia

RevenueBase identified 60 enterprise server support companies headquartered in Sydney, Australia as of September 2026 and tracks 273 professional contacts across them, including 58 with verified work emails. Across Australia, Sydney is the largest hub for this category.

This list covers enterprise server support companies 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 28, 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 28, 2026 86% judged on-target in blind review
60Companies
273Contacts tracked
58Verified emails
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The 21 largest enterprise server support companies based in Sydney, Australia

Ranked by team size
Top 21 of 60 enterprise server support companies based in Sydney, Australia, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to enterprise server support companies: 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 28, 202611-5025 contacts →

Indirect evidence

“Simplifying IT solutions that work for your business.”

Source: RevenueBase Database · checked Sep 28, 2026
2Indirect evidenceSydney, AustraliaHQ checked Sep 28, 202611-5021 contacts →

Indirect evidence

“Systemnet is an established, professional and results-based IT solutions company that is a trusted partner to many small and medium sized businesses within Australia and around…”

Source: RevenueBase Database · checked Sep 28, 2026
3Indirect evidenceSydney, AustraliaHQ checked Sep 28, 202611-5019 contacts →

Indirect evidence

“At BitLOGIC, we draw upon our expertise in IT consulting, implementation and management.”

Source: RevenueBase Database · checked Sep 28, 2026
4Partial evidenceSydney, AustraliaHQ checked Sep 28, 20261-108 contacts →

Partial evidence

“Assistech is a Sydney-based IT Services Company, dedicated to providing swift and reliable IT solutions to businesses across various sizes and industries.”

Source: RevenueBase Database · checked Sep 28, 2026
5Partial evidenceSydney, AustraliaHQ checked Sep 28, 202611-506 contacts →

Partial evidence

“Starboard IT an Australian business, started as a conversation on how we could offer better, more personalised IT services.”

Source: RevenueBase Database · checked Sep 28, 2026
6Indirect evidenceSydney, AustraliaHQ checked Sep 28, 202611-506 contacts →

Indirect evidence

“For close to 20 years, RMS Tech has been helping small businesses in Sydney, get the most out of their business technology.”

Source: RevenueBase Database · checked Sep 28, 2026
7Partial evidenceSydney, AustraliaHQ checked Sep 28, 202611-505 contacts →

Partial evidence

“Specialising in the supply of infrastructure, software, managed services, outsourcing and cloud-based outcomes.”

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidenceSydney, AustraliaHQ checked Sep 28, 20261-104 contacts →

Indirect evidence

“We are passionate about delivering leading-edge value-driven technology solutions for our customers.”

Source: RevenueBase Database · checked Sep 28, 2026
9Strong evidenceSydney, AustraliaHQ checked Sep 28, 20261-104 contacts →

Strong evidence

“Azteq has been serving the Sydney area since providing IT Support such as technical helpdesk support, computer support, and consulting to small and medium-sized businesses.”

Source: RevenueBase Database · checked Sep 28, 2026
10Indirect evidenceSydney, AustraliaHQ checked Sep 28, 20261-104 contacts →

Indirect evidence

“At HeroTech, we are passionate about Information Technology and how it can transform the way businesses operate and grow.”

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidenceSydney, AustraliaHQ checked Sep 28, 202611-503 contacts →

Indirect evidence

“We are well-versed in a variety of operating systems, networks, and databases.”

Source: RevenueBase Database · checked Sep 28, 2026
12Strong evidenceSydney, AustraliaHQ checked Sep 28, 20261-103 contacts →

Strong evidence

“What we do: NSIT's affordable IT support services covers all Windows, Linux, and Cisco network support and consulting requirements.”

Source: RevenueBase Database · checked Sep 28, 2026
13Indirect evidenceSydney, AustraliaHQ checked Sep 28, 20261-103 contacts →

Indirect evidence

“Layer 1 Technologies provides your business with a single point of contact for all their IT needs, making it easier for them to manage and maintain your technology.”

Source: RevenueBase Database · checked Sep 28, 2026
14Indirect evidenceSydney, AustraliaHQ checked Sep 28, 202611-502 contacts →

Indirect evidence

“Our unique appeal is that we are able to provide a complete end to end, flexible technology solution for organisations of any size.”

Source: RevenueBase Database · checked Sep 28, 2026
15Strong evidenceSydney, AustraliaHQ checked Sep 28, 20261-102 contacts →

Strong evidence

“ARCSEC IT technicians have a wealth of experience in a wide variety of Managed Services and have the capability to deliver on our support promises and solutions.”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceSydney, AustraliaHQ checked Sep 28, 20261-102 contacts →

Indirect evidence

“We simplify IT for businesses.”

Source: RevenueBase Database · checked Sep 28, 2026
17Partial evidenceSydney, AustraliaHQ checked Sep 28, 20261-102 contacts →

Partial evidence

“At RED21 we offer Information Technology Support and management delivered by highly skilled, certified, and ethical professionals.”

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidenceSydney, AustraliaHQ checked Sep 28, 20261-101 contacts →

Indirect evidence

“We’re a fantastic bunch of dedicated specialists that are all about one thing: keeping your IT working smoothly and efficiently.”

Source: RevenueBase Database · checked Sep 28, 2026
19Strong evidenceSydney, AustraliaHQ checked Sep 28, 20261-101 contacts →

Strong evidence

“Datashop works with customers on their IT and telecommunications projects, providing consulting and technical support services.”

Source: RevenueBase Database · checked Sep 28, 2026
20Partial evidenceSydney, AustraliaHQ checked Sep 28, 20261-101 contacts →

Partial evidence

“As a trusted partner to SME's across the Hornsby shire, Excalibur IT takes care of Computer Support and Small Business Consulting needs for your Small Business, allowing you to…”

Source: RevenueBase Database · checked Sep 28, 2026
21Indirect evidenceSydney, AustraliaHQ checked Sep 28, 20261-101 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 28, 2026

Showing 21 of 60 enterprise server support companies based in Sydney, Australia

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 58 reachable decision-makers.

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Enterprise server support companies based in Sydney, Australia at a glance

As of Sep 28, 2026
21.2%Verified-email coverage
4.5Average contacts per company
1-10Median size (employees)
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
39
11-50
15
51-200
4
501-1,000
1
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 60 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 enterprise server support companies, 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 “enterprise server support companies”. 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 enterprise server support companies), 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 enterprise server support companies, 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, 58 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 28, 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.

Enterprise server support companies 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 enterprise server support companies, 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 enterprise server support companies are there based in Sydney, Australia?

RevenueBase identified 60 enterprise server support companies 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?

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

Which city in Australia has the most enterprise server support companies?

Sydney leads Australia with 60 headquartered companies, followed by Melbourne (47) and Brisbane (28).

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 58 verified decision-maker contacts tracked across these 60 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 28, 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.