Company lists · Data verified August 2026

Top 25 Energy infrastructure software companies based in Australia

Name: Energy infrastructure software companies based in Australia
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 291 companies tracked

There are 291 energy infrastructure software companies headquartered in Australia (RevenueBase, August 2026). RevenueBase tracks 12,042 professional contacts across them, including 6,051 with verified work emails and 692 with mobile numbers. Melbourne is the largest hub.

This list covers energy infrastructure software 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.

291Companies

12,042Contacts tracked

6,051Verified emails

692Mobile numbers

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The 25 largest energy infrastructure software companies based in Australia

Ranked by team size

Top 25 of 291 energy infrastructure software 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	APA Group	Brisbane	1,001-5,000	2,624	1,788
2	CS Energy	Brigalow	501-1,000	725	511
3	Ampcontrol	Tomago	501-1,000	659	331
4	CEGAL	Perth	501-1,000	508	350
5	Nacap PTY LTD	Dubbo	201-500	440	102
6	Enerven	n/a	501-1,000	406	272
7	Equinox Engineering LTD	Brisbane	201-500	391	269
8	Intellihub Group	Brisbane	201-500	348	178
9	EA Technology	Brisbane	201-500	314	162
10	Verbrec	Mackay	201-500	255	191
11	Atco Australia	Caloundra	51-200	240	43
12	Sigga Technologies	Brisbane Cbd	201-500	214	116
13	Akaysha Energy	Melbourne	51-200	179	33
14	Epec Group	South Brisbane	51-200	161	105
15	Energy ONE Limited	North Sydney	201-500	158	98
16	Toshiba International Corporation - Oceania	Winston Hills	51-200	137	82
17	MONDO	Ringwood	501-1,000	131	57
18	IPS Intelligent Process Solutions	Preston	51-200	101	78
19	Middleton Group	Sydney	51-200	95	66
20	Acle Services PTY LTD	Camberwell	51-200	94	46
21	AZZO	District	51-200	82	42
22	Pelicancorp	Richmond	51-200	81	49
23	Highview	North Sydney	51-200	79	52
24	Gridsight	Sydney	51-200	46	31
25	Magikminds A TRC Company	Melbourne	51-200	46	5

Showing 25 of 291 energy infrastructure software companies based in Australia

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Energy infrastructure software companies based in Australia at a glance

As of Aug 28, 2026

11-50Median size (employees)

MelbourneLargest hub · 43 HQs

692Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

118

11-50

112

51-200

201-500

501-1,000

1,001-5,000

Energy infrastructure software companies by metro

Metro	Companies
Energy infrastructure software companies in Melbourne	43
Energy infrastructure software companies in Sydney	36
Energy infrastructure software companies in Brisbane	30
Energy infrastructure software companies in Perth	21
Energy infrastructure software companies in Adelaide	9
Energy infrastructure software companies in North Sydney	3
Energy infrastructure software companies in Subiaco	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 “energy infrastructure software 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 energy infrastructure software companies are there based in Australia?

There are 291 energy infrastructure software companies headquartered in Australia as of August 2026 (RevenueBase).

What is the largest company on this list?

APA Group, headquartered in Brisbane, tops this list with the largest team on record.

Which city has the most energy infrastructure software companies?

Melbourne leads with 43 headquartered companies, followed by Sydney (36) and Brisbane (30).

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 6,051 verified decision-maker contacts tracked across these 291 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.