Company lists · Data refreshed September 2026
Top 16 Security architecture consultants based in New Zealand
RevenueBase identified 35 security architecture consultants headquartered in New Zealand as of September 2026 and tracks 367 professional contacts across them, including 231 with verified work emails and 6 with mobile numbers. Wellington is the largest hub.
This list covers security architecture consultants 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, how directly it supports the match, and when it was last checked. Data refreshed September 6, 2026.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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.
The 16 largest security architecture consultants based in New Zealand
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 119 | ||||
“DEFEND are an independent agnostic cyber security partner.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 2 | 94 | ||||
“Bastion Security combines the skills, expertise and leadership from Quantum Security, ZX Security, Helix Security, Cassini and now Cythera.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 3 | 16 | ||||
“FINAO provides technical leadership and expertise in the Security and Network technology spheres across the entire solution lifecycle from strategy through to design…” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 4 | 14 | ||||
“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: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 5 | 12 | ||||
“We're here to keep your data secure.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 6 | 12 | ||||
“Layer 9 was founded by a team of specialists committed to delivering strategic value and passionate about organisational security.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 7 | RED Wolf High Level Security LTDPartial evidence | 11 | |||
“Red Wolf High Level Security Ltd is a high level security integrator company based out of Wellington and Auckland, New Zealand.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 8 | 4 | ||||
“ICARAS helps organisations protect their people, property, and reputation through independent, PSR-aligned security assurance.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 9 | 4 | ||||
“- 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: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 10 | 3 | ||||
“What if you could leverage proven cloud and security expertise so that your business can continue to deliver on its core mission?” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 11 | 3 | ||||
“IT consultancy services.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 12 | 2 | ||||
“Whether you’re starting from scratch, looking to expand, or just want to make sure your systems are protected, we can help.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 13 | 2 | ||||
“We are a driven and dedicated team of professionals with a broad and in-depth understanding within the Information Technology, Information Security, Utility and Telecommunications…” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 14 | 2 | ||||
“Boutique consultancy specializing in Identity and Access Management, Cloud Computing and Business Intelligence.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 15 | 1 | ||||
“Security Simplified is a boutique IT security consulting and penetration testing company headquartered in Wellington, NZ.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 16 | 1 | ||||
“Our consultants are all senior experienced IT industry experts Architecture - Service Delivery - Project Management & Programme Analysis - Cloud Experts” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
Showing 16 of 35 security architecture consultants based in New Zealand
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Security architecture consultants based in New Zealand at a glance
As of Sep 6, 2026Companies by employee count
Verified emails by last verification
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 architecture consultants, so some rows will be adjacent to the category rather than pure plays. The description and evidence 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 SmartSearch, 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 architecture consultants”. Matching reads each company's description, not its industry code or its name.
- What we exclude
- Companies whose own description does not clearly place them among security architecture consultants, 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 an evidence 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, 231 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 6, 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
How many security architecture consultants are there based in New Zealand?
RevenueBase identified 35 security architecture consultants 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?
Defend, headquartered in Auckland, tops this list with the largest team on record.
Which city has the most security architecture consultants?
Wellington leads with 13 headquartered companies, followed by Auckland (11) and Christchurch (3).
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 231 verified decision-maker contacts tracked across these 35 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 6, 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 SmartSearch, 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.
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