Company lists · Data refreshed September 2026

Top 25 Enterprise telephony providers based in Australia

RevenueBase identified 236 company matches for enterprise telephony providers associated with Australia as of September 2026 and tracks 1,774 professional contacts across them, including 655 with verified work emails. Sydney is the largest hub.

This list covers company matches for enterprise telephony providers 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 September 28, 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 Sep 28, 2026 How this list was built
236Companies
1,774Contacts tracked
655Verified emails
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The 25 largest enterprise telephony providers based in Australia

Ranked by team size
Top 25 of 236 company matches for enterprise telephony providers based in Australia, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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 matchBrisbane, AustraliaHQ recorded Sep 28, 202651-20079 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2Exact matchChatswood, AustraliaHQ recorded Sep 28, 202651-20069 contacts →

Exact match

“Every business is unique.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3Exact matchMurarrie, AustraliaHQ recorded Sep 28, 202651-20060 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4Exact matchRowville, AustraliaHQ recorded Sep 28, 202651-20052 contacts →

Exact match

“Aria Technologies is a best of breed one stop distribution shop for traditional, virtualised and cloud based Unified Communications solutions for Australian Small to Medium…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5Exact matchSydney, AustraliaHQ recorded Sep 28, 202651-20046 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6Exact matchBrisbane, AustraliaHQ recorded Sep 28, 2026201-50044 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7Exact matchSydney, AustraliaHQ recorded Sep 28, 202611-5041 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8Exact matchMelbourne, AustraliaHQ recorded Sep 28, 202611-5035 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9Exact matchWheelers Hill, AustraliaHQ recorded Sep 28, 202611-5033 contacts →

Exact match

“Alltel Australia empowers businesses with telecommunications technology designed to help them thrive amid a changing communication environment.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10Exact matchBrisbane, AustraliaHQ recorded Sep 28, 202651-20032 contacts →

Exact match

“Comscentre is an Australian owned business communications service provider offering enterprise grade voice, data, video, LAN and WAN managed communications services.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11Exact matchMelbourne, AustraliaHQ recorded Sep 28, 202651-20026 contacts →

Exact match

“Switch isn't just any telco.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12Exact matchSouth Melbourne, AustraliaHQ recorded Sep 28, 2026201-50026 contacts →

Exact match

“At BTB, we simplify the complexities of telecommunications, empowering businesses to deliver exceptional telco service and innovation.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13Exact matchLoganholme, AustraliaHQ recorded Sep 28, 202611-5023 contacts →

Exact match

“Databox Solutions is an Australian-owned Managed IT and telecommunications provider, helping businesses simplify, secure and improve their IT, phone systems and communications.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14Exact matchMacquarie Park, AustraliaHQ recorded Sep 28, 202611-5018 contacts →

Exact match

“Real World Technology Solutions is an Australian-owned provider of managed IT, voice, data and audiovisual services for small-to-mid-sized businesses, not-for-profits and…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15Exact matchHarristown, AustraliaHQ recorded Sep 28, 2026201-50017 contacts →

Exact match

“MaxoTel is Australia's go-to VoIP provider, offering best-in-class Hosted PBX & SIP Trunking solutions.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16Exact matchMount Waverley, AustraliaHQ recorded Sep 28, 202611-5016 contacts →

Exact match

“Based in Melbourne, we are experts in identifying and delivering flexible communication solutions that scale and adapt to your business demands, empowering your business to do…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17Exact matchMelbourne, AustraliaHQ recorded Sep 28, 20261-1016 contacts →

Exact match

“Aatrox Communications is a cost-effective, full service provider of wholesale voice solutions to IT service providers around Australia and internationally.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18Exact matchBrisbane, AustraliaHQ recorded Sep 28, 202651-20015 contacts →

Exact match

“Established in 2008, and part of the j2 Global group of companies (NASDAQ:JCOM), Fonebox is Australia’s leading provider of inbound telecommunications & voice-technology solutions…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19Exact matchKew, AustraliaHQ recorded Sep 28, 202651-20015 contacts →

Exact match

“Whether you are running a small business or operating globally, Bunnji can help you with your business telecommunications and IT requirements.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20Exact matchMacquarie Park, AustraliaHQ recorded Sep 28, 202651-20015 contacts →

Exact match

“Broadland Solutions is a leading provider of telecommunication products and services.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21Exact matchParramatta, AustraliaHQ recorded Sep 28, 202611-5014 contacts →

Exact match

“Business Telecom, an Australian company dedicated to providing hardware and service solutions.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22Exact matchSouth Melbourne, AustraliaHQ recorded Sep 28, 202611-5013 contacts →

Exact match

“BusinessCo is a company dedicated to the needs of Australian SME businesses.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23Exact matchCoopers Plains, AustraliaHQ recorded Sep 28, 202611-5013 contacts →

Exact match

“QCS Group is a dynamic customer and service-focused business based in Brisbane servicing South East Queensland.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24Exact matchVarsity Lakes, AustraliaHQ recorded Sep 28, 202611-5013 contacts →

Exact match

“LocalCom is an Australian owned business (Australia's all in one Telco platform), with a vision of bringing professional, cost effective cloud based call center, VoIP and Data…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25Exact matchPerth, AustraliaHQ recorded Sep 28, 202611-5012 contacts →

Exact match

“We are a passionate team of veterans providing cloud, voice and Internet services, delivering the best solution based platforms to our partners and clients.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase

Showing 25 of 236 enterprise telephony providers based in Australia

See the full list, filter by size, metro and specialty, and access 655 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Enterprise telephony providers based in Australia at a glance

As of Sep 28, 2026
36.9%Verified-email coverage
7.5Average contacts per company
11-50Median size (employees)
11.4%Largest-city concentration · Sydney
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
100
11-50
109
51-200
23
201-500
4

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 236 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 “enterprise telephony providers” 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 655 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 September 28, 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.

Enterprise telephony providers by metro

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 “enterprise telephony providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many enterprise telephony providers are there based in Australia?

RevenueBase identified 236 company matches for enterprise telephony providers associated with Australia as of September 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?

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

Which city has the most enterprise telephony providers?

Sydney leads with 27 company records, followed by Melbourne (23) and Brisbane (11).

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 655 professional contacts with verified work emails tracked across these 236 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 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 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.