Company lists · Data refreshed September 2026

Top 25 Enterprise telecommunications providers based in Australia

RevenueBase identified 478 enterprise telecommunications providers headquartered in Australia as of September 2026 and tracks 5,131 professional contacts across them, including 1,716 with verified work emails. Sydney is the largest hub.

This list covers enterprise telecommunications providers 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 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
478Companies
5,131Contacts tracked
1,716Verified emails
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The 25 largest enterprise telecommunications providers based in Australia

Ranked by team size
Top 25 of 478 enterprise telecommunications providers based in Australia, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to enterprise telecommunications providers: 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, 2026201-500125 contacts →

Indirect evidence

“Starting life over 15 years ago as a family-owned business, Exetel today is a part of the Superloop Group, Australia's fastest-growing challenger telco.”

Source: RevenueBase Database · checked Sep 28, 2026
2Indirect evidenceMacquarie Park, AustraliaHQ checked Sep 28, 2026501-1,000125 contacts →

Indirect evidence

“Alphawest, in conjunction with our parent company SingTel Optus, can provide integrated information and communication technology solutions to private businesses, public companies…”

Source: RevenueBase Database · checked Sep 28, 2026
3Partial evidenceRevesby, AustraliaHQ checked Sep 28, 202651-20097 contacts →

Partial evidence

“Koinonia Enterprises is an Australian company specialized in Fixed line and Mobile Communications Networks providing turnkey solutions in design, deployment and integration…”

Source: RevenueBase Database · checked Sep 28, 2026
4Partial evidenceBrisbane, AustraliaHQ checked Sep 28, 202651-20079 contacts →

Partial evidence

“Vonex is a renowned ASX-listed telecommunications company championing connectivity for thousands of businesses across Australia.”

Source: RevenueBase Database · checked Sep 28, 2026
5Indirect evidenceSydney, AustraliaHQ checked Sep 28, 202651-20075 contacts →

Indirect evidence

“Telestar manages the IT and communications of businesses and governments.”

Source: RevenueBase Database · checked Sep 28, 2026
6Indirect evidenceChatswood, AustraliaHQ checked Sep 28, 202651-20069 contacts →

Indirect evidence

“Every business is unique.”

Source: RevenueBase Database · checked Sep 28, 2026
7Strong evidenceSydney, AustraliaHQ checked Sep 28, 202651-20068 contacts →

Strong evidence

“Vertel is an independent Australian licensed telecommunications carrier with over 40 years of experience in servicing some of the Australia’s most demanding Government, Enterprise…”

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidenceNorth Sydney, AustraliaHQ checked Sep 28, 202651-20065 contacts →

Indirect evidence

“Hi:) We're L2X.”

Source: RevenueBase Database · checked Sep 28, 2026
9Indirect evidenceNorth Sydney, AustraliaHQ checked Sep 28, 202611-5064 contacts →

Indirect evidence

“At Occom, we’re all about delivering faster internet and mobile services that you can rely on, backed by our industry-leading support team.”

Source: RevenueBase Database · checked Sep 28, 2026
10Indirect evidenceMurarrie, AustraliaHQ checked Sep 28, 202651-20060 contacts →

Indirect evidence

“Telair is a leading Australian supplier of data services and cloud based Unified Communications solutions.”

Source: RevenueBase Database · checked Sep 28, 2026
11Partial evidenceUnley Rd, AustraliaHQ checked Sep 28, 202651-20055 contacts →

Partial evidence

“One Solution Group Telstra Platinum Enterprise Partner, we offer enhanced implementation of services and solutions, working in a teamed environment with Telstra Enterprise and…”

Source: RevenueBase Database · checked Sep 28, 2026
12Indirect evidenceSydney, AustraliaHQ checked Sep 28, 202611-5050 contacts →

Indirect evidence

“Reliance is a experienced communications company focused on designing, implementing and managing total telephony solutions.”

Source: RevenueBase Database · checked Sep 28, 2026
13Indirect evidenceNorth Sydney, AustraliaHQ checked Sep 28, 202611-5050 contacts →

Indirect evidence

“We’re ICT Networks.”

Source: RevenueBase Database · checked Sep 28, 2026
14Strong evidenceSydney, AustraliaHQ checked Sep 28, 202651-20046 contacts →

Strong evidence

“Complete Telecommunications & Managed Services for Mid-Market & Enterprise Business.”

Source: RevenueBase Database · checked Sep 28, 2026
15Partial evidenceBrisbane, AustraliaHQ checked Sep 28, 2026201-50044 contacts →

Partial evidence

“Over the Wire (ASX:OTW) is a Telecommunications and IT solution provider, specialising in converged voice and data networks, data centres, and hosted infrastructure solutions for…”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceSydney, AustraliaHQ checked Sep 28, 202651-20043 contacts →

Indirect evidence

“Comms Group provides a full range of IT and Communications services from the Cloud including IT managed services, cloud hosting, cloud communications and Unified Communications…”

Source: RevenueBase Database · checked Sep 28, 2026
17Indirect evidenceSydney, AustraliaHQ checked Sep 28, 202611-5041 contacts →

Indirect evidence

“Arrow Voice & Data are your Australian specialists in business communications and IT management.”

Source: RevenueBase Database · checked Sep 28, 2026
18Partial evidenceNorth Sydney, AustraliaHQ checked Sep 28, 202651-20041 contacts →

Partial evidence

“CCNA is a carrier-independent network integrator that serves Enterprise and Government clients in Australia, and around the world.”

Source: RevenueBase Database · checked Sep 28, 2026
19Indirect evidenceFrenchs Forest, AustraliaHQ checked Sep 28, 2026n/a39 contacts →

Indirect evidence

“Nextel Ltd, formally ASAP Communications Pty Ltd, was founded in 1990 to offer businesses a single-source provider for cabling and NEC telephony systems, voice, data and…”

Source: RevenueBase Database · checked Sep 28, 2026
20Indirect evidenceNorth Ryde, AustraliaHQ checked Sep 28, 202651-20037 contacts →

Indirect evidence

“For more than 25 years, Addcom Technologies has been empowering Australian and global organisations with strategic IT and communications solutions that make technology work for…”

Source: RevenueBase Database · checked Sep 28, 2026
21Indirect evidenceMelbourne, AustraliaHQ checked Sep 28, 2026201-50036 contacts →

Indirect evidence

“All you one-man-army, the farmers, the restaurant owners, the mechanics, the hairdressers, the bookkeepers, the plumbers, the start-up, the gardeners, the butchers, the bakers…”

Source: RevenueBase Database · checked Sep 28, 2026
22Indirect evidenceGold Coast, AustraliaHQ checked Sep 28, 202611-5035 contacts →

Indirect evidence

“When it comes to your business, you want support from someone you can trust.”

Source: RevenueBase Database · checked Sep 28, 2026
23Partial evidenceMelbourne, AustraliaHQ checked Sep 28, 202611-5035 contacts →

Partial evidence

“VIS Global Pty Ltd is a leading provider of enterprise communication and customer experience management solutions.”

Source: RevenueBase Database · checked Sep 28, 2026
24Partial evidenceSydney, AustraliaHQ checked Sep 28, 2026n/a35 contacts →

Partial evidence

“Telicom is an Australian owned and operated Telecommunications Solutions provider specialising in IoT and mainstream connectivity.”

Source: RevenueBase Database · checked Sep 28, 2026
25Indirect evidencePerth, AustraliaHQ checked Sep 28, 202611-5033 contacts →

Indirect evidence

“Todays ‘Connected world’ defines our everyday actions.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 478 enterprise telecommunications providers based in Australia

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Enterprise telecommunications providers based in Australia at a glance

As of Sep 28, 2026
33.4%Verified-email coverage
10.7Average contacts per company
11-50Median size (employees)
11.5%Largest-city concentration · Sydney
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
198
11-50
206
51-200
53
201-500
13
501-1,000
3
1,001-5,000
3

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 478 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 telecommunications providers, 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 “enterprise telecommunications providers”. 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 telecommunications providers), 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 telecommunications providers, 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, 1,716 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.

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 telecommunications providers, 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 telecommunications providers are there based in Australia?

RevenueBase identified 478 enterprise telecommunications providers 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?

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

Which city has the most enterprise telecommunications providers?

Sydney leads with 55 headquartered companies, followed by Melbourne (44) and Brisbane (20).

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 1,716 verified decision-maker contacts tracked across these 478 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.