Company lists · Data verified August 2026

Top 25 Cloud communications companies based in Australia

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 84 companies tracked

There are 84 cloud communications companies headquartered in Australia (RevenueBase, August 2026). RevenueBase tracks 7,848 professional contacts across them, including 3,550 with verified work emails and 1,614 with mobile numbers. Sydney is the largest hub.

This list covers cloud communications 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.

84Companies

7,848Contacts tracked

3,550Verified emails

1,614Mobile numbers

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The 25 largest cloud communications companies based in Australia

Ranked by team size

Top 25 of 84 cloud communications 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	Ringcentral	Sydney	5,001-10,000	6,486	3,222
2	Serenova	Sydney	201-500	402	5
3	Access4	Richmond	51-200	110	70
4	BYTE	Melbourne	51-200	99	26
5	Telair	Melbourne	51-200	61	38
6	Corpcloud PTY LTD	West Perth	51-200	58	39
7	Comms Group Limited ASX CCG	Robina	51-200	43	10
8	VIS Global PTY LTD	Melbourne	11-50	34	8
9	Databox Solutions	Keilor Park	11-50	23	20
10	Netvault	Brisbane	11-50	15	9
11	Bunnji	Kew	51-200	15	2
12	Pepnet Technologies	North Perth	1-10	13	7
13	Localcom	Varsity Lakes	11-50	13	2
14	Voipcloud Wholesale	Melbourne	11-50	12	7
15	Untangled	Sydney	11-50	12	7
16	Globaltalk	Albert Park	11-50	11	5
17	Fonality PTY LTD A Sangoma Company	North Sydney	11-50	11	1
18	Edge Telecommunications	Seaford	1-10	10	1
19	VYTEC	Sydney	11-50	9	6
20	Facetoface Communications	Sydney	1-10	9	1
21	Paxitel	Melbourne	11-50	8	6
22	ECN Group	Brisbane	11-50	8	5
23	JET Interactive PTY LTD	Crows Nest	11-50	7	5
24	Smartcom	Melbourne	11-50	7	1
25	Caznet	Adelaide	1-10	6	5

Showing 25 of 84 cloud communications companies based in Australia

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Cloud communications companies based in Australia at a glance

As of Aug 28, 2026

11-50Median size (employees)

SydneyLargest hub · 19 HQs

1,614Contacts with mobile numbers

19Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

1,001-5,000

5,001-10,000

Cloud communications companies by metro

Metro	Companies
Cloud communications companies in Sydney	19
Cloud communications companies in Melbourne	10
Cloud communications companies in North Sydney	3
Cloud communications companies in Brisbane	3
Cloud communications companies in Crows Nest	2
Cloud communications companies in Adelaide	2
Cloud communications companies in Southbank	2

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 communications 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; 19 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 communications companies are there based in Australia?

There are 84 cloud communications companies headquartered in Australia as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most cloud communications companies?

Sydney leads with 19 headquartered companies, followed by Melbourne (10) and North Sydney (3).

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 3,550 verified decision-maker contacts tracked across these 84 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.