Company lists · Data verified August 2026

Top 25 Data security consulting firms based in New Zealand

Name: Data security consulting 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 86 companies tracked

There are 86 data security consulting firms headquartered in New Zealand (RevenueBase, August 2026). RevenueBase tracks 563 professional contacts across them, including 298 with verified work emails and 9 with mobile numbers. Wellington is the largest hub.

This list covers data security consulting 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.

86Companies

563Contacts tracked

298Verified emails

9Mobile numbers

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The 25 largest data security consulting firms based in New Zealand

Ranked by team size

Top 25 of 86 data security consulting 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	Virtuelle Group	Auckland	51-200	22	11
4	Axenic LTD	Wellington	11-50	20	15
5	Optimatech Limited	Auckland	11-50	14	6
6	Kiwiict	Auckland	11-50	13	3
7	Privsec Consulting	Wellington	11-50	12	10
8	RED Wolf High Level Security LTD	Wellington	11-50	12	10
9	Layer 9 Information Security	Wellington	11-50	12	8
10	Cybercure LTD	Wellington	1-10	11	8
11	AMARU	Auckland	11-50	8	2
12	Pulse Security	Wellington	1-10	7	4
13	Stack Digital NZ	Auckland	11-50	7	3
14	Confide Limited	n/a	11-50	6	4
15	Quantum Security Services NEW Zealand	Wellington	11-50	6	4
16	Cecuri	Auckland	1-10	6	4
17	Plural Cyber	Auckland	1-10	6	3
18	Secompass Australia PTY Limited	Auckland	1-10	6	2
19	Carapace	Wellington	1-10	5	5
20	Beva Computers	Christchurch	1-10	5	3
21	Info By Design	Wellington	1-10	5	3
22	Pākiki Security	Christchurch	1-10	5	2
23	Icaras Security Consultants	Wellington	1-10	4	4
24	Resilient IT	Auckland	1-10	4	3
25	SSS	Wellington	51-200	4	2

Showing 25 of 86 data security consulting firms based in New Zealand

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Data security consulting firms based in New Zealand at a glance

As of Aug 28, 2026

1-10Median size (employees)

WellingtonLargest hub · 33 HQs

9Contacts with mobile numbers

1Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

Data security consulting firms by metro

Metro	Companies
Data security consulting firms in Wellington	33
Data security consulting firms in Auckland	31
Data security consulting firms in Christchurch	5
Data security consulting firms in New Zealand	1
Data security consulting firms in Alexandra	1
Data security consulting firms in Invercargill	1
Data security consulting firms in Havelock North	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 “data security consulting 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 data security consulting firms are there based in New Zealand?

There are 86 data security consulting 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 data security consulting firms?

Wellington leads with 33 headquartered companies, followed by Auckland (31) and Christchurch (5).

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 298 verified decision-maker contacts tracked across these 86 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.