Company lists · Data verified August 2026

Top 25 Cloud communications platforms based in Australia

There are 54 cloud communications platforms headquartered in Australia (RevenueBase, August 2026). RevenueBase tracks 7,579 professional contacts across them, including 3,436 with verified work emails and 1,597 with mobile numbers. Sydney is the largest hub.

This list covers cloud communications platforms 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.

54Companies
7,579Contacts tracked
3,436Verified emails
1,597Mobile numbers
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The 25 largest cloud communications platforms based in Australia

Ranked by team size
Top 25 of 54 cloud communications platforms based in Australia, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#CompanyHQEmployeesContactsVerified emails
1RingcentralSydney5,001-10,0006,4863,222
2SerenovaSydney201-5004025
3Access4Richmond51-20011070
4BYTEMelbourne51-2009926
5TelairMelbourne51-2006138
6VIS Global PTY LTDMelbourne11-50348
7LocalcomVarsity Lakes11-50132
8UntangledSydney11-50127
9Voipcloud WholesaleMelbourne11-50127
10GlobaltalkAlbert Park11-50115
11Fonality PTY LTD A Sangoma CompanyNorth Sydney11-50111
12VYTECSydney11-5096
13PaxitelMelbourne11-5086
14JET Interactive PTY LTDCrows Nest11-5075
15CommunicloudCrows Nest11-5064
16Broadconnect Telecom Business Phone & Internet ProviderSydney11-5064
17Qtec SystemsMelbourne11-5044
18UconnectedMitcham11-5042
19YAMOMiranda1-1042
20IPC SolutionsFyshwick1-1041
21SipcitySydney11-5031
22AvorraGold Coast1-1031
23EnfonicaSouth Brisbane1-1031
24Telex AustraliaNorth Sydney11-5021
25Laurentum ConsultingBrisbane1-1021

Showing 25 of 54 cloud communications platforms based in Australia

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Cloud communications platforms based in Australia at a glance

As of Aug 28, 2026
11-50Median size (employees)
SydneyLargest hub · 15 HQs
1,597Contacts with mobile numbers
19Emails re-verified in last 30 days

Companies by employee count

1-10
20
11-50
26
51-200
5
201-500
1
1,001-5,000
1
5,001-10,000
1

Cloud communications platforms by metro

MetroCompanies
Cloud communications platforms in Sydney15
Cloud communications platforms in Melbourne8
Cloud communications platforms in North Sydney3
Cloud communications platforms in Crows Nest2
Cloud communications platforms in Southbank2
Cloud communications platforms in Albert Park1
Cloud communications platforms in Ultimo1

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 platforms”, 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 platforms are there based in Australia?

There are 54 cloud communications platforms 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 platforms?

Sydney leads with 15 headquartered companies, followed by Melbourne (8) 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 3,436 verified decision-maker contacts tracked across these 54 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.