Company lists · Data verified August 2026

Top 25 Cybersecurity and recovery firms based in New Zealand

Name: Cybersecurity and recovery firms based in New Zealand
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 44 companies tracked

There are 44 cybersecurity and recovery firms headquartered in New Zealand (RevenueBase, August 2026). RevenueBase tracks 414 professional contacts across them, including 236 with verified work emails and 10 with mobile numbers. Auckland is the largest hub.

This list covers cybersecurity and recovery firms 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.

44Companies

414Contacts tracked

236Verified emails

10Mobile numbers

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The 25 largest cybersecurity and recovery firms based in New Zealand

Ranked by team size

Top 25 of 44 cybersecurity and recovery firms 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	Kordia Secops NZ	Epsom	11-50	20	14
4	Nectar	Christchurch	11-50	16	11
5	Optimatech Limited	Auckland	11-50	14	6
6	Cybercure LTD	Wellington	1-10	11	8
7	Incident Response Solutions	Auckland	1-10	8	5
8	Fenrir Security	Christchurch	1-10	7	5
9	Pulse Security	Wellington	1-10	7	4
10	Cyberteam	Wellington	1-10	7	3
11	Diode Security	Wellington	1-10	6	5
12	Plural Cyber	Auckland	1-10	6	3
13	Outfox Limited	Paraparaumu	1-10	5	4
14	Wire8 Cyber	Auckland	1-10	5	4
15	SSS	Wellington	51-200	4	2
16	Revolution Infosec	Wellington	1-10	4	2
17	Cybercraft	Auckland	11-50	4	1
18	Cipher Security	Auckland	11-50	2	1
19	Cyberco	Wellington	1-10	2	1
20	Guaranteed Peace-Of-Mind Computing - Since 1992	Auckland	1-10	2	1
21	Core 73	Auckland	1-10	2	1
22	Mtcyber Limited	Auckland	1-10	2	1
23	JEDIT	Auckland	1-10	1	1
24	GRC Group Systems	n/a	1-10	1	1
25	Trust Hound	Wellington	1-10	1	1

Showing 25 of 44 cybersecurity and recovery firms based in New Zealand

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Cybersecurity and recovery firms based in New Zealand at a glance

As of Aug 28, 2026

1-10Median size (employees)

AucklandLargest hub · 20 HQs

10Contacts with mobile numbers

1Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

501-1,000

Cybersecurity and recovery firms by metro

Metro	Companies
Cybersecurity and recovery firms in Auckland	20
Cybersecurity and recovery firms in Wellington	11
Cybersecurity and recovery firms in Christchurch	4
Cybersecurity and recovery firms in New Zealand	1
Cybersecurity and recovery firms in Tauranga	1
Cybersecurity and recovery firms in Paraparaumu	1
Cybersecurity and recovery firms in Hamilton	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 and recovery firms”, 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 and recovery firms are there based in New Zealand?

There are 44 cybersecurity and recovery firms 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 and recovery firms?

Auckland leads with 20 headquartered companies, followed by Wellington (11) 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 236 verified decision-maker contacts tracked across these 44 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.