Company lists · Data refreshed September 2026

Top 17 Security compliance and audit companies based in New Zealand

RevenueBase identified 26 security compliance and audit companies headquartered in New Zealand as of September 2026 and tracks 233 professional contacts across them, including 129 with verified work emails. Wellington is the largest hub.

This list covers security compliance and 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. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 14, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 14, 2026 86% judged on-target in blind review
26Companies
233Contacts tracked
129Verified emails
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The 17 largest security compliance and audit companies based in New Zealand

Ranked by team size
Top 17 of 26 security compliance and audit companies based in New Zealand, ranked by team size, largest first. Data refreshed Sep 14, 2026. RevenueBase Smart Search rates how each company's information relates to security compliance and audit companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceWellington, New ZealandHQ checked Sep 14, 202651-20094 contacts →

Partial evidence

“Bastion Security combines the skills, expertise and leadership from Quantum Security, ZX Security, Helix Security, Cassini and now Cythera.”

Source: RevenueBase Database · checked Sep 14, 2026
2Partial evidenceAuckland, New ZealandHQ checked Sep 14, 202611-5014 contacts →

Partial evidence

“OptimaTech is passionately committed to transforming businesses across New Zealand, Hong Kong and Asia Pacific by leveraging security-driven technology as the foundation for…”

Source: RevenueBase Database · checked Sep 14, 2026
3Indirect evidenceWellington, New ZealandHQ checked Sep 14, 202611-5012 contacts →

Indirect evidence

“We're here to keep your data secure.”

Source: RevenueBase Database · checked Sep 14, 2026
4Partial evidenceWellington, New ZealandHQ checked Sep 14, 202611-5012 contacts →

Partial evidence

“Layer 9 was founded by a team of specialists committed to delivering strategic value and passionate about organisational security.”

Source: RevenueBase Database · checked Sep 14, 2026
5Partial evidenceWellington, New ZealandHQ checked Sep 14, 20261-1011 contacts →

Partial evidence

“CyberCure is a boutique cyber security and privacy consultancy based in Wellington, NZ.”

Source: RevenueBase Database · checked Sep 14, 2026
6Partial evidenceAuckland, New ZealandHQ checked Sep 14, 202611-5010 contacts →

Partial evidence

“Cianaa Technologies is a leading Australasian cybersecurity compliance and assurance firm, operating since 2014 across New Zealand, Australia, Asia Pacific, Europe, Canada, and…”

Source: RevenueBase Database · checked Sep 14, 2026
7Strong evidenceAuckland, New ZealandHQ checked Sep 14, 202611-509 contacts →

Strong evidence

“AMARU is New Zealand’s leading information security and compliance service provider, offering end-to-end managed cyber security services across Australia and New Zealand.”

Source: RevenueBase Database · checked Sep 14, 2026
8Strong evidenceWellington, New ZealandHQ checked Sep 14, 202611-506 contacts →

Strong evidence

“Confide is an independent cybersecurity and assurance company helping organisations manage risk, achieve compliance, and strengthen their security posture.”

Source: RevenueBase Database · checked Sep 14, 2026
9Partial evidenceWellington, New ZealandHQ checked Sep 14, 202611-506 contacts →

Partial evidence

“Quantum Security Services is a specialist, fully independent information security firm.”

Source: RevenueBase Database · checked Sep 14, 2026
10Partial evidenceChristchurch, New ZealandHQ checked Sep 14, 20261-105 contacts →

Partial evidence

“Our mission is clear, to empower Kiwi businesses by fortifying their security posture through comprehensive IT Security Health Checks.”

Source: RevenueBase Database · checked Sep 14, 2026
11Partial evidenceWellington, New ZealandHQ checked Sep 14, 202651-2004 contacts →

Partial evidence

“- IT Security Specialists, known as has been servicing government and corporate clients in New Zealand and across the world for more than 30 years.”

Source: RevenueBase Database · checked Sep 14, 2026
12Indirect evidenceHavelock North, New ZealandHQ checked Sep 14, 20261-103 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 14, 2026
13Strong evidenceAuckland, New ZealandHQ checked Sep 14, 20261-103 contacts →

Strong evidence

“We are a New Zealand licensed audit firm, specialising in regulatory compliance, cyber security and risk & controls assurance.”

Source: RevenueBase Database · checked Sep 14, 2026
14Partial evidenceAuckland, New ZealandHQ checked Sep 14, 20261-102 contacts →

Partial evidence

“We make complicated IT security easy for businesses so they can be sure they are protected and retain the trust of their clients.”

Source: RevenueBase Database · checked Sep 14, 2026
15Partial evidenceAuckland, New ZealandHQ checked Sep 14, 20261-102 contacts →

Partial evidence

“Core 73 is an Auckland based cybersecurity firm with over 20 years of experience on Network Security.”

Source: RevenueBase Database · checked Sep 14, 2026
16Indirect evidenceChristchurch, New ZealandHQ checked Sep 14, 20261-101 contacts →

Indirect evidence

“Don't let a cybercriminal stop your business!”

Source: RevenueBase Database · checked Sep 14, 2026
17Indirect evidenceAuckland, New ZealandHQ checked Sep 14, 20261-101 contacts →

Indirect evidence

“CyberSecurity for small businesses in NZ”

Source: RevenueBase Database · checked Sep 14, 2026

Showing 17 of 26 security compliance and audit companies based in New Zealand

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Security compliance and audit companies based in New Zealand at a glance

As of Sep 14, 2026
55.4%Verified-email coverage
9.0Average contacts per company
1-10Median size (employees)
38.5%Largest-city concentration · Wellington
Sep 14, 2026Page data refreshed

Companies by employee count

1-10
13
11-50
11
51-200
2

Email recency for this list is measured worldwide rather than for New Zealand, so it is reported there. Company counts and contact totals on this page are exact for New Zealand, over 26 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among security compliance and audit companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in New Zealand whose own description of what they do matches “security compliance and audit companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names security compliance and audit companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among security compliance and audit companies, and records with no verified work email. Companies headquartered outside New Zealand are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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
Every listed company carries at least one verified work email, 129 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 14, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names security compliance and audit companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many security compliance and audit companies are there based in New Zealand?

RevenueBase identified 26 security compliance and audit companies headquartered in New Zealand as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Bastion Security Group, headquartered in Wellington, tops this list with the largest team on record.

Which city has the most security compliance and audit companies?

Wellington leads with 10 headquartered companies, followed by Auckland (7) and Christchurch (2).

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 129 verified decision-maker contacts tracked across these 26 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 14, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 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 with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.