Company lists · Data verified August 2026

Top 25 Cyber security services for utilities based in Australia

Name: Cyber security services for utilities based in Australia
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 134 companies tracked

There are 134 cyber security services for utilities headquartered in Australia (RevenueBase, August 2026). RevenueBase tracks 1,477 professional contacts across them, including 461 with verified work emails and 66 with mobile numbers. Melbourne is the largest hub.

This list covers cyber security services for utilities 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.

134Companies

1,477Contacts tracked

461Verified emails

66Mobile numbers

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The 25 largest cyber security services for utilities based in Australia

Ranked by team size

Top 25 of 134 cyber security services for utilities 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	PT Itsec Asia TBK	Melbourne	201-500	387	67
2	Triskele Labs	Melbourne	51-200	123	89
3	Ipsec PTY LTD	Cremorne	11-50	57	35
4	Emerging IT	Mulgrave	51-200	45	27
5	Terraeagle	Strathfield	11-50	34	3
6	Securemation	Spring Hill	n/a	32	14
7	NSB Cyber	Brisbane	11-50	30	19
8	Opusv Tech Group	Oakleigh	11-50	28	21
9	Fortian	Sydney	11-50	26	20
10	Datcom Cloud	North Geelong	11-50	26	12
11	Retrospect Labs	Melbourne	11-50	17	10
12	Zynet PTY LTD	Tullamarine	11-50	17	9
13	Sinevis	n/a	11-50	17	6
14	Sentaris	Sydney	11-50	14	9
15	Spartans Security	Cremorne	11-50	14	8
16	Cosive	Melbourne	11-50	14	8
17	Parabellum	Melbourne	11-50	14	4
18	Cognitio Digital	Brisbane	11-50	11	9
19	IT First Responder	Castle Hill	11-50	11	8
20	Cyber Ethos	Queensland	1-10	9	3
21	NORTH	n/a	51-200	9	1
22	Solis Security Australia	Bundall	11-50	8	6
23	Riot Solutions	Brisbane	51-200	7	5
24	The Pearson Corporation PTY LTD A Tesserent Company	Canberra	51-200	6	4
25	Shadowlens	Melbourne	11-50	6	4

Showing 25 of 134 cyber security services for utilities based in Australia

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Cyber security services for utilities based in Australia at a glance

As of Aug 28, 2026

1-10Median size (employees)

MelbourneLargest hub · 32 HQs

66Contacts with mobile numbers

1Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

Cyber security services for utilities by metro

Metro	Companies
Cyber security services for utilities in Melbourne	32
Cyber security services for utilities in Sydney	28
Cyber security services for utilities in Brisbane	16
Cyber security services for utilities in Perth	7
Cyber security services for utilities in Canberra	6
Cyber security services for utilities in Adelaide	5
Cyber security services for utilities in Brisbane City	4

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 “cyber security services for utilities”, 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; 1 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 cyber security services for utilities are there based in Australia?

There are 134 cyber security services for utilities headquartered in Australia as of August 2026 (RevenueBase).

What is the largest company on this list?

PT Itsec Asia TBK, headquartered in Melbourne, tops this list with the largest team on record.

Which city has the most cyber security services for utilities?

Melbourne leads with 32 headquartered companies, followed by Sydney (28) and Brisbane (16).

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 461 verified decision-maker contacts tracked across these 134 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.