Company lists · Data refreshed November 2026

Top 23 Network maintenance companies based in Australia

RevenueBase identified 324 company matches for network maintenance companies associated with Australia as of November 2026 and tracks 1,773 professional contacts across them, including 358 with verified work emails. Melbourne is the largest hub.

This list covers company matches for network maintenance 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
324Companies
1,773Contacts tracked
358Verified emails
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The 23 largest network maintenance companies based in Australia

Ranked by team size
Top 23 of 324 company matches for network maintenance 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 matchMilton Brisbane, AustraliaHQ recorded Nov 6, 2026n/a400 contacts →

Exact match

“With Computer Troubleshooters you get the best of both worlds: friendly, knowledgeable service from a locally owned & operated service provider, supported by the worlds top…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchArundel, AustraliaHQ recorded Nov 6, 2026n/a252 contacts →

Exact match

“ONGC Systems provides businesses with comprehensive IT services, that automate and streamline operations, reduce risk and increase stability while lowering the cost of system…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchNorwest, AustraliaHQ recorded Nov 6, 202651-20037 contacts →

Exact match

“At Intelliworx we're a global tech company, and our biggest strength is our people.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchKelvin Grove, AustraliaHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“IT Support & Helpdesk • Provides professional IT support when software issues arise.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchBelrose, AustraliaHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“When other network support companies put you on hold, Hotline IT puts you first.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchMelbourne, AustraliaHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“At ORCHAL, we are committed to delivering prompt and expertly managed IT support services globally, available 24/7.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchFyshwick, AustraliaHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“We have the ability to respond to your requests quickly – we aim to answer the phone within five seconds and as part of our managed service agreement we can be online and looking…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchSt Leonards, AustraliaHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“We are a team of skilled and experienced IT professionals providing 24/7 IT support and cyber security services to businesses across Australia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchUnanderra, AustraliaHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“With a client focused methodology and strong knowledge of the IT industry, Partner IT delivers creative solutions via innovative technologies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchScoresby, AustraliaHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“We are professional level service providers for the day to day running of your IT setup, and Project Managing your long term IT infrastructure.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchToorak, AustraliaHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“From scheduled on-site maintenance to those unpredictable IT emergencies, our expert team can provide the support you need, when you need it the most.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchSurry Hills, AustraliaHQ recorded Nov 6, 20261-1010 contacts →

Exact match

“ITMD provides high-quality and cost-effective IT infrastructure and support services to assist our customers in securing, protecting and optimizing the value of their investments.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchAdelaide, AustraliaHQ recorded Nov 6, 20261-1010 contacts →

Exact match

“DP Computing - Your Business It Specialists across Australia We specialise in simplifying IT for business customers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchArmidale, AustraliaHQ recorded Nov 6, 20261-1010 contacts →

Exact match

“Portable Systems is an information technology and services company based out of Armidale Business Centre, Cinders Lane, Armidale, Australia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchSydney, AustraliaHQ recorded Nov 6, 202651-20010 contacts →

Exact match

“BWR provides Global 24/7 365 ICT Field Support, Services and Sales to Corporate, Enterprise, Retail and Governments, specialising in Rapid Response.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchKew East, AustraliaHQ recorded Nov 6, 202651-20010 contacts →

Exact match

“Dolphin Integration is a proactive network support and maintenance company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchOakdowns, AustraliaHQ recorded Nov 6, 20261-1010 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchBrunswick, AustraliaHQ recorded Nov 6, 20261-109 contacts →

Exact match

“Ensuring best possible performance of your systems and networks provides extended life of systems and saves you money.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchSouth Perth, AustraliaHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Value added reseller”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchMelbourne, AustraliaHQ recorded Nov 6, 202611-509 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchO'connor, AustraliaHQ recorded Nov 6, 20261-108 contacts →

Exact match

“MICRO IT is a privately held IT Service Provider based in the Canberra Region.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchBlackburn South, AustraliaHQ recorded Nov 6, 20261-108 contacts →

Exact match

“Are you having frustrating problems with your computer or laptop?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchBurswood, AustraliaHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Openet helps you focus on your core business by looking after your IT systems so that you don't have to.”

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

Showing 23 of 324 network maintenance companies based in Australia

See the full list, filter by size, metro and specialty, and access 358 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Network maintenance companies based in Australia at a glance

As of Nov 6, 2026
20.2%Verified-email coverage
5.5Average contacts per company
1-10Median size (employees)
6.8%Largest-city concentration · Melbourne
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
251
11-50
46
51-200
6

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 324 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 “network maintenance 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 358 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 “network maintenance companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many network maintenance companies are there based in Australia?

RevenueBase identified 324 company matches for network maintenance 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?

Computer Troubleshooters Milton tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most network maintenance companies?

Melbourne leads with 22 company records, followed by Sydney (22) and Brisbane (13).

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 358 professional contacts with verified work emails tracked across these 324 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.