Company lists · Data verified August 2026

Top 25 Data center consulting firms based in Australia

Name: Data center consulting firms based in Australia
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 264 companies tracked

There are 264 data center consulting firms headquartered in Australia (RevenueBase, August 2026). RevenueBase tracks 2,499 professional contacts across them, including 1,411 with verified work emails and 176 with mobile numbers. Melbourne is the largest hub.

This list covers data center consulting firms 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.

264Companies

2,499Contacts tracked

1,411Verified emails

176Mobile numbers

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The 25 largest data center consulting firms based in Australia

Ranked by team size

Top 25 of 264 data center consulting firms 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	Nextdc	Brisbane City	201-500	456	359
2	Finity	Melbourne	201-500	253	214
3	Outcomex	South Melbourne	51-200	115	81
4	Advent ONE	Crows Nest	51-200	67	44
5	Dipole Group	North Sydney	51-200	49	19
6	Digicor	Newington	11-50	48	19
7	Techconnect IT Solutions	Brisbane City	51-200	38	26
8	Olympus Technology Services	Parramatta	11-50	38	19
9	Mantel Group	Melbourne	501-1,000	35	24
10	Rubicon 8	Mont Albert	51-200	34	19
11	CMTG	Morley	11-50	33	25
12	QBT Consulting	Frenchs Forest	11-50	31	27
13	UT Consulting	North Melbourne	11-50	29	11
14	Commuserv	Adelaide	11-50	28	14
15	Leap Consulting	Subiaco	11-50	25	14
16	Onel Consulting	Melbourne	11-50	25	13
17	Vectec	Sydney	11-50	24	23
18	CMD Solutions	Melbourne	51-200	24	3
19	Star X Technology Solutions PTY LTD	Sydney	11-50	24	2
20	Infront Systems	Kingston	11-50	23	19
21	R1i Technology	Perth	11-50	23	15
22	Meridian IT Australia	Rhodes	11-50	22	16
23	Codify	Spring Hill	11-50	21	13
24	MCG Computer Australia	South Melbourne	11-50	20	6
25	Tullius	North Sydney	11-50	18	16

Showing 25 of 264 data center consulting firms based in Australia

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 1,411 reachable decision-makers.

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Data center consulting firms based in Australia at a glance

As of Aug 28, 2026

1-10Median size (employees)

MelbourneLargest hub · 56 HQs

176Contacts with mobile numbers

3Emails re-verified in last 30 days

Companies by employee count

1-10

157

11-50

51-200

201-500

501-1,000

Data center consulting firms by metro

Metro	Companies
Data center consulting firms in Melbourne	56
Data center consulting firms in Sydney	54
Data center consulting firms in Brisbane	17
Data center consulting firms in Perth	12
Data center consulting firms in Adelaide	9
Data center consulting firms in North Sydney	5
Data center consulting firms in South Melbourne	3
Data center consulting firms in Kingston	3

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 “data center consulting firms”, 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; 3 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 data center consulting firms are there based in Australia?

There are 264 data center consulting firms headquartered in Australia as of August 2026 (RevenueBase).

What is the largest company on this list?

Nextdc, headquartered in Brisbane City, tops this list with the largest team on record.

Which city has the most data center consulting firms?

Melbourne leads with 56 headquartered companies, followed by Sydney (54) and Brisbane (17).

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 1,411 verified decision-maker contacts tracked across these 264 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.