Company lists · Data verified August 2026

Top 25 Cloud phone system companies based in Australia

Name: Cloud phone system companies based in Australia
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 63 companies tracked

There are 63 cloud phone system companies headquartered in Australia (RevenueBase, August 2026). RevenueBase tracks 503 professional contacts across them, including 209 with verified work emails and 35 with mobile numbers. Sydney is the largest hub.

This list covers cloud phone system companies headquartered in Australia, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

63Companies

503Contacts tracked

209Verified emails

35Mobile numbers

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The 25 largest cloud phone system companies based in Australia

Ranked by team size

Top 25 of 63 cloud phone system companies based in Australia, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Access4	Richmond	51-200	110	70
2	Telair	Melbourne	51-200	61	38
3	Databox Solutions	Keilor Park	11-50	23	20
4	Maxotel	Harristown	201-500	18	7
5	Localcom	Varsity Lakes	11-50	13	2
6	Voipcloud Wholesale	Melbourne	11-50	12	7
7	Untangled	Sydney	11-50	12	7
8	Commsys Australia PTY Limited	Sydney	11-50	11	8
9	Globaltalk	Albert Park	11-50	11	5
10	Fonality PTY LTD A Sangoma Company	North Sydney	11-50	11	1
11	Edge Telecommunications	Seaford	1-10	10	1
12	Paxitel	Melbourne	11-50	8	6
13	JET Interactive PTY LTD	Crows Nest	11-50	7	5
14	Caznet	Adelaide	1-10	6	5
15	Broadconnect Telecom Business Phone & Internet Provider	Sydney	11-50	6	4
16	Mobilizer PTY LTD	Potts Point Potts Point	1-10	5	1
17	Uconnected	Mitcham	11-50	4	2
18	Brisnorth Communications	Hendra	1-10	4	2
19	YAMO	Miranda	1-10	4	2
20	IPC Solutions	Fyshwick	1-10	4	1
21	Sipcity	Sydney	11-50	3	1
22	Callpro Australia	Adelaide	1-10	3	1
23	Avorra	Gold Coast	1-10	3	1
24	Enfonica	South Brisbane	1-10	3	1
25	RED DOG Connect	Cromer	11-50	2	2

Showing 25 of 63 cloud phone system companies based in Australia

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 209 reachable decision-makers.

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Cloud phone system companies based in Australia at a glance

As of Aug 28, 2026

11-50Median size (employees)

SydneyLargest hub · 12 HQs

35Contacts with mobile numbers

1Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

Cloud phone system companies by metro

Metro	Companies
Cloud phone system companies in Sydney	12
Cloud phone system companies in Melbourne	5
Cloud phone system companies in Adelaide	5
Cloud phone system companies in North Sydney	3
Cloud phone system companies in Richmond	2
Cloud phone system companies in Perth	2
Cloud phone system companies in Potts Point Potts Point	1

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “cloud phone system companies”, with match quality audited by blind human judging, and headquartered in Australia.
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: Contact records re-verify on a rolling cadence; 1 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many cloud phone system companies are there based in Australia?

There are 63 cloud phone system companies headquartered in Australia as of August 2026 (RevenueBase).

What is the largest company on this list?

Access4, headquartered in Richmond, tops this list with the largest team on record.

Which city has the most cloud phone system companies?

Sydney leads with 12 headquartered companies, followed by Melbourne (5) and Adelaide (5).

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 209 verified decision-maker contacts tracked across these 63 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.