Company lists · Data refreshed November 2026

Top 25 Office phone system providers based in Australia

RevenueBase identified 88 company matches for office phone system providers associated with Australia as of November 2026 and tracks 621 professional contacts across them, including 203 with verified work emails. Sydney is the largest hub.

This list covers company matches for office phone system 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 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
88Companies
621Contacts tracked
203Verified emails
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The 25 largest office phone system providers based in Australia

Ranked by team size
Top 25 of 88 company matches for office phone system providers 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 matchWheelers Hill, AustraliaHQ recorded Nov 6, 202611-5035 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 · Nov 6, 2026 · View company records in RevenueBase
2Exact matchLoganholme, AustraliaHQ recorded Nov 6, 202611-5029 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 · Nov 6, 2026 · View company records in RevenueBase
3Exact matchSydney, AustraliaHQ recorded Nov 6, 202611-5026 contacts →

Exact match

“Fast Track Communications provides communication technology and cabling solutions to business to improve productivity, reduce costs and facilitate collaboration.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchHarristown, AustraliaHQ recorded Nov 6, 2026201-50022 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 · Nov 6, 2026 · View company records in RevenueBase
5Exact matchBrisbane, AustraliaHQ recorded Nov 6, 202651-20019 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 · Nov 6, 2026 · View company records in RevenueBase
6Exact matchParramatta, AustraliaHQ recorded Nov 6, 202611-5018 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchMacquarie Park, AustraliaHQ recorded Nov 6, 202651-20017 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchSydney, AustraliaHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“CommSys Australia was created to be your Business Communications and IT Systems Provider.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchCoopers Plains, AustraliaHQ recorded Nov 6, 202611-5012 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 · Nov 6, 2026 · View company records in RevenueBase
10Exact matchAlbert Park, AustraliaHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“GlobalTalk is a leading Australian organisation dedicated to providing business-grade telecommunications solutions to all of its clients.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchSeaford, AustraliaHQ recorded Nov 6, 20261-1010 contacts →

Exact match

“Edgetel is one of Australia’s prominent providers of quality VoIP solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchSydney, AustraliaHQ recorded Nov 6, 20261-109 contacts →

Exact match

“Convergecom helps Australian businesses simplify complex communications and build a clearer path forward.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchRosebery, AustraliaHQ recorded Nov 6, 202611-509 contacts →

Exact match

“SYDNEY BRISBANE MELBOURNE Evotec provides a complete range of products and services in telephone systems, headsets, mobile phones, call centre software, video conferencing…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchSouth Melbourne, AustraliaHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Now is a leading provider of business telco and technology services including IP voice, data, UC and hosted solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchHawthorn, AustraliaHQ recorded Nov 6, 202611-508 contacts →

Exact match

“C2 Communications are Australia’s No.1 3CX Reseller & VOIP Provider.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchBurleigh Heads, AustraliaHQ recorded Nov 6, 202611-508 contacts →

Exact match

“AFT Communications is a business centred Telecommunications Carrier and provider of voice and data services, inbound numbers and cloud based call management solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchMelbourne, AustraliaHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Phone are an Australian owned and operated communications solutions specialist.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchCurrumbin, AustraliaHQ recorded Nov 6, 20261-108 contacts →

Exact match

“Telecommunicatins and IT consulting: Cloud hosted and on site PBX's, video confrencing, Building Intercom systems, lift phones Provisioning of broadbandband services and SIP…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchMelbourne, AustraliaHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Datamini Communications commenced operations in 1986, providing sales, service and support for Telephony Systems, Telstra Network (Fixed line), Mobile phones, Internet and Hosted…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchSydney, AustraliaHQ recorded Nov 6, 20261-107 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchBaringa, AustraliaHQ recorded Nov 6, 20261-107 contacts →

Exact match

“ECO Communications provides customised solutions to your telecommunications needs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchBoolaroo, AustraliaHQ recorded Nov 6, 20261-106 contacts →

Exact match

“At MBIT Technologies, our vision is to create a seamless digital experience for businesses, enabling them to leverage technology to achieve their goals.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchAdelaide, AustraliaHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Caznet is an Adelaide based Business Internet Provider and Business VoIP provider specialising in Private Cloud, Internet, Managed Wide Area Networks, Business Phone Systems…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchAlbury, AustraliaHQ recorded Nov 6, 202611-506 contacts →

Exact match

“INtelephony is a telecommunications / IT Provider with the motto "Connecting Business".”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchNorth Sydney, AustraliaHQ recorded Nov 6, 202611-506 contacts →

Exact match

“COMSTEL SOLUTIONS Looking for a complete solution to your business communication?”

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

Showing 25 of 88 office phone system providers based in Australia

See the full list, filter by size, metro and specialty, and access 203 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Office phone system providers based in Australia at a glance

As of Nov 6, 2026
32.7%Verified-email coverage
7.1Average contacts per company
1-10Median size (employees)
9.1%Largest-city concentration · Sydney
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
47
11-50
34
51-200
5
201-500
1

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 88 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 “office phone system 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 203 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 “office phone system providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many office phone system providers are there based in Australia?

RevenueBase identified 88 company matches for office phone system providers 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?

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

Which city has the most office phone system providers?

Sydney leads with 8 company records, followed by Melbourne (7) and Brisbane (3).

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 203 professional contacts with verified work emails tracked across these 88 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.