Company lists · Data verified August 2026

Top 25 Enterprise voice solutions companies based in Australia

Name: Enterprise voice solutions companies based in Australia
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 204 companies tracked

There are 204 enterprise voice solutions companies headquartered in Australia (RevenueBase, August 2026). RevenueBase tracks 1,967 professional contacts across them, including 661 with verified work emails and 109 with mobile numbers. Sydney is the largest hub.

This list covers enterprise voice solutions 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.

204Companies

1,967Contacts tracked

661Verified emails

109Mobile numbers

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The 25 largest enterprise voice solutions companies based in Australia

Ranked by team size

Top 25 of 204 enterprise voice solutions 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	VONEX	Brisbane	51-200	77	52
3	Telair	Melbourne	51-200	61	38
4	ARIA	Rowville	51-200	52	16
5	Next Telecom	Notting Hill	51-200	46	19
6	Over The Wire	Sydney	201-500	44	21
7	Comms Group Limited ASX CCG	Robina	51-200	43	10
8	IPFX	Crows Nest	51-200	36	24
9	VIS Global PTY LTD	Melbourne	11-50	34	8
10	Pingco	Melbourne	51-200	33	12
11	Comscentre	Brisbane	51-200	32	11
12	Databox Solutions	Keilor Park	11-50	23	20
13	Real World Technology Solutions	Macquarie Park	11-50	18	10
14	Maxotel	Harristown	201-500	18	7
15	Australian IT Group	Mount Waverley	11-50	16	14
16	Fonebox Australia	Brisbane	51-200	15	4
17	Bunnji	Kew	51-200	15	2
18	Broadland Solutions	Macquarie Park	51-200	15	2
19	Stardata	Stirling	11-50	14	8
20	Localcom	Varsity Lakes	11-50	13	2
21	Connect TEL	Newtown	11-50	12	8
22	Plant Communications	Croydon	11-50	12	3
23	NTS Business Communications	Rockdale	11-50	11	8
24	Globaltalk	Albert Park	11-50	11	5
25	Fonality PTY LTD A Sangoma Company	North Sydney	11-50	11	1

Showing 25 of 204 enterprise voice solutions companies based in Australia

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Enterprise voice solutions companies based in Australia at a glance

As of Aug 28, 2026

11-50Median size (employees)

SydneyLargest hub · 30 HQs

109Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

Enterprise voice solutions companies by metro

Metro	Companies
Enterprise voice solutions companies in Sydney	30
Enterprise voice solutions companies in Melbourne	20
Enterprise voice solutions companies in Adelaide	8
Enterprise voice solutions companies in Brisbane	8
Enterprise voice solutions companies in North Sydney	6
Enterprise voice solutions companies in South Melbourne	3
Enterprise voice solutions companies in Macquarie Park	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 “enterprise voice solutions 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; 0 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 enterprise voice solutions companies are there based in Australia?

There are 204 enterprise voice solutions 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 enterprise voice solutions companies?

Sydney leads with 30 headquartered companies, followed by Melbourne (20) and Adelaide (8).

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 661 verified decision-maker contacts tracked across these 204 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.