Company lists · Data verified August 2026

Top 25 Cybersecurity audit companies based in New Zealand

Name: Cybersecurity audit companies based in New Zealand
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 52 companies tracked

There are 52 cybersecurity audit companies headquartered in New Zealand (RevenueBase, August 2026). RevenueBase tracks 446 professional contacts across them, including 244 with verified work emails and 8 with mobile numbers. Auckland is the largest hub.

This list covers cybersecurity audit companies headquartered in New Zealand, 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.

52Companies

446Contacts tracked

244Verified emails

8Mobile numbers

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The 25 largest cybersecurity audit companies based in New Zealand

Ranked by team size

Top 25 of 52 cybersecurity audit companies based in New Zealand, 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	Defend	Auckland	51-200	119	81
2	Bastion Security Group	Wellington	51-200	93	64
3	Virtuelle Group	Auckland	51-200	22	11
4	Optimatech Limited	Auckland	11-50	14	6
5	Privsec Consulting	Wellington	11-50	12	10
6	Layer 9 Information Security	Wellington	11-50	12	8
7	Cybercure LTD	Wellington	1-10	11	8
8	Cianaa Technologies	n/a	11-50	10	4
9	AMARU	Auckland	11-50	8	2
10	Fenrir Security	Christchurch	1-10	7	5
11	Confide Limited	n/a	11-50	6	4
12	Quantum Security Services NEW Zealand	Wellington	11-50	6	4
13	Cecuri	Auckland	1-10	6	4
14	Plural Cyber	Auckland	1-10	6	3
15	Wire8 Cyber	Auckland	1-10	5	4
16	Pākiki Security	Christchurch	1-10	5	2
17	SSS	Wellington	51-200	4	2
18	Revolution Infosec	Wellington	1-10	4	2
19	Independent Information Security Rating Institute	Auckland	11-50	4	1
20	Nova Security NEW Zealand	Auckland	1-10	3	2
21	Govern Cybersecurity	Havelock North	1-10	3	1
22	Triple Ledger Digital Trust	n/a	1-10	3	1
23	Secure23	Wellington	1-10	2	2
24	Cipher Security	Auckland	11-50	2	1
25	Cyberco	Wellington	1-10	2	1

Showing 25 of 52 cybersecurity audit companies based in New Zealand

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Cybersecurity audit companies based in New Zealand at a glance

As of Aug 28, 2026

1-10Median size (employees)

AucklandLargest hub · 21 HQs

8Contacts with mobile numbers

1Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

501-1,000

Cybersecurity audit companies by metro

Metro	Companies
Cybersecurity audit companies in Auckland	21
Cybersecurity audit companies in Wellington	17
Cybersecurity audit companies in Christchurch	4
Cybersecurity audit companies in Havelock North	1
Cybersecurity audit companies in Tauranga	1
Cybersecurity audit companies in Hamilton	1
Cybersecurity audit companies in New Plymouth	1

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 “cybersecurity audit companies”, with match quality audited by blind human judging, and headquartered in New Zealand.
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 cybersecurity audit companies are there based in New Zealand?

There are 52 cybersecurity audit companies headquartered in New Zealand as of August 2026 (RevenueBase).

What is the largest company on this list?

Defend, headquartered in Auckland, tops this list with the largest team on record.

Which city has the most cybersecurity audit companies?

Auckland leads with 21 headquartered companies, followed by Wellington (17) and Christchurch (4).

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 244 verified decision-maker contacts tracked across these 52 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.