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September 30, 2025

Penetration Testing Companies in New Zealand 2025 (Reviewed)

NZ incidents jumped 58% compare top pentest firms, PTaaS options, pricing, and how to meet PCI DSS 11.3, ISO 27001, and NZISM.

Mohammed Khalil

Mohammed Khalil

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Penetration Testing Companies in New Zealand

In 2025, New Zealand businesses can no longer assume they are off attackers’ radar. With rising cloud use, remote work and third party vendors, Kiwi organizations face more sophisticated threats than ever. For example, critical breaches at the Waikato DHB and MSD involved misconfigurations that effective pentesting could have caught. CERT NZ reported $5.5M in losses in Q3 2024, and phishing incidents jumped 70%. Compliance frameworks PCI DSS 11.3, ISO 27001, NZISM mandate regular pentests, making professional testing not just a best practice but a requirement.

Penetration testing ethical hacking simulates real attacks on your systems to uncover vulnerabilities before malicious hackers do. Unlike a simple vulnerability scan which is automated, a pentest involves skilled testers probing code, networks, and even human targets to exploit weaknesses in context. This hands on approach reveals complex issues, chain exploits, business logic flaws, SSRF, etc. missed by tools. Pentesters typically follow standards like OWASP Top 10 and NIST SP 800 115, and deliver reports with CVSS risk scores and remediation guidance. In short, pentesting is proactive security surgery that goes deeper than theory or scanning alone.

Pen testing is a proven way to reduce breach risk and lower overall costs. Studies show a single breach can cost millions, whereas regular pentests often pay for themselves by preventing one major incident. They also help build trust with partners and insurers, evidence of pentesting is increasingly expected under NZISM or cyber insurance policies. In the sections below, we compare the top NZ based pentest providers by services, certifications, and experience, and explain how to choose the right one.

Why Penetration Testing Matters Now

Two chain diagrams: phishing-to-account-takeover and misconfig-to-SSRF-to-exfiltration.

Cyber threats are evolving faster than ever. In Q3 2024, CERT NZ saw 1,905 incident reports 58% higher than Q2, with phishing and credential harvest attacks surging 70%. Even sectors once deemed low risk are being hit, recall NZ’s hospitals, government agencies and major businesses succumbing to targeted hacks. Regular pentesting uncovers configuration errors, injection flaws e.g. SQLi, SSRF, broken authentication and other issues before attackers exploit them.

Penetration tests also align with key security frameworks. For example, PCI DSS 11.3, ISO 27001 and even NZ’s Information Security Manual require periodic pentests. A 2024 NZ study found 64% of ANZ businesses had a cyber incident in the past year, underscoring pentesting’s role in compliance and risk management. Moreover, pentesting often includes social engineering phishing simulations, a critical human factor test, since over 40% of breaches involve stolen credentials or phishing.

Real World Impact: Rapid pentesting can significantly shrink the window of exploitability. DeepStrike’s research notes that modern attacks exploit new vulnerabilities almost immediately. In 2025, waiting months between tests is too risky. Continuous testing platforms PTaaS blend automated scanning with manual hacking to catch flaws in real time. Organizations that adopt this mindset stay ahead of threats.

Top Penetration Testing Companies in New Zealand

Below are leading NZ headquartered pentest providers DeepStrike is #1 per our guide. Each has a strong local team and international standard certifications.

DeepStrike New Zealand Comprehensive Pentesting with Continuous PTaaS

DeepStrike website homepage highlighting penetration testing services with bold text 'Revolutionizing Pentesting' on a sleek black background

DeepStrike NZ is a well rounded penetration testing provider, combining application, infrastructure, and human factor testing with a continuous PTaaS approach. For organizations in New Zealand seeking modern, DevOps aligned security testing, DeepStrike offers a comprehensive and adaptive solution.

Bastion Security New Zealand CREST Certified Offensive Consultancy

Bastion Security homepage presenting end-to-end cybersecurity services including penetration testing, risk assessment, and digital protection.

Bastion Security is a trusted Wellington consultancy delivering CREST certified penetration tests that go beyond systems to include human factor vulnerabilities. For organizations in New Zealand needing holistic offensive security, Bastion provides both technical depth and behavioral testing expertise.

ZX Security New Zealand Full Spectrum CREST Accredited Testing

ZX Security homepage with purple branding, promoting cloud security, penetration testing, and cybersecurity research services.

ZX Security is a trusted local provider offering CREST accredited penetration testing across a broad spectrum of systems and applications. With capabilities in Wi Fi, mobile apps, phishing, and host reviews, ZX delivers comprehensive, practical testing for organizations across New Zealand.

Blacklock New Zealand PTaaS Platform with DevOps Integration

Blacklock homepage promoting PTaaS platform for continuous penetration testing with dashboard visuals and risk management tools

Blacklock is a Wellington based PTaaS provider that emphasizes continuous, DevOps aligned testing. Its combination of DAST automation + manual expert review makes it a good fit for teams needing frequent web and infrastructure assurance without traditional project overhead.

Pulse Security New Zealand Full Scope Offensive Security Provider

Pulse Security consultancy homepage offering specialist penetration testing and security consulting services in New Zealand.

Pulse Security is a well rounded Wellington offensive firm covering everything from apps and APIs to cloud and networks. With added expertise in source code review and PCI testing, Pulse is a strong option for New Zealand organizations needing full scope pentesting under one roof.

Tier Zero Security New Zealand Full Suite Testing Across Apps, Networks & AI

TierZero AI enterprise security homepage offering compliance and penetration testing solutions for large organizations

Tier Zero Security delivers end to end penetration testing, spanning apps, APIs, networks, Wi Fi, and mobile platforms. With its AI red teaming capability and nationwide presence, Tier Zero is one of New Zealand’s most comprehensive offensive security providers.

Amaru NZ/AU CREST Accredited Pentesting Across Apps, Networks & Cloud

Amaru Security homepage showcasing CREST-certified penetration testing services in New Zealand and Australia with customer logos.

Amaru delivers end to end penetration testing across both technical and human attack surfaces, with CREST accreditation ensuring recognized quality. Their trans Tasman presence makes them a strong choice for organizations operating in both NZ and AU markets.

Pentest NZ New Zealand Affordable Testing for Kiwi Businesses

Pentest NZ website homepage emphasizing affordable penetration testing services for New Zealand businesses, with icons for service offerings.

Pentest NZ is a Hamilton based boutique that makes penetration testing accessible to New Zealand businesses of all sizes, especially SMEs. By combining NIST/OWASP rigor with cost effective pricing, it fills an important niche in the NZ market.

Capture The Bug New Zealand PTaaS with Kiwi Compliance Focus

Capture The Bug homepage showing PTaaS dashboard and services for continuous penetration testing with scalable security solutions.

Capture The Bug is a Hamilton based PTaaS firm offering continuous pentesting and compliance testing tailored for NZ laws. Its local presence and regulatory expertise make it especially appealing for Kiwi organizations that must balance ongoing security validation with Privacy Act obligations.

Pākiki Security New Zealand Independent Consultancy with Broad Coverage

Pākiki Security homepage with green branding, featuring cybersecurity health checks and penetration testing services for New Zealand businesses

Pākiki Security is a Wellington/Christchurch based independent consultancy delivering comprehensive penetration testing across apps, networks, IoT, and cloud systems. Its mix of practical expertise and broad coverage makes it a strong option for Kiwi organizations needing flexible, end to end assurance.

Each of these firms brings New Zealand–specific experience compliance, threat landscape combined with global methodologies. All maintain strong credentials, many are CREST certified and staffed by OSCP/CISSP holders.

Choosing the Right Pentest Partner

Checklist for choosing a NZ pentest provider, including certifications, scope, methods, and reporting.

When selecting a penetration testing provider, keep these best practices in mind:

Following this checklist will help you vet providers effectively. The goal is to partner with a pentesting team that not only finds issues but helps you remediate and improve security over time.

Key Pentesting Services Offered

Nine-card grid summarizing key pentesting services in New Zealand with what they examine, typical findings, and delivered evidence

Top pentesting firms in NZ typically cover a broad range of assessments, including:

Each firm will have its niche strengths. Many emphasize OWASP and NIST methodologies for consistency. What really matters is hands-on expertise selecting a tester who not only scans but creatively chains vulnerabilities to demonstrate real attack paths.

Step by Step Penetration Testing Process How To

Timeline of a pentest engagement through retesting and continuous improvement
  1. Define Scope & Goals: Identify what needs testing websites, mobile apps, network segments, cloud accounts, etc. Clarify compliance needs e.g. ISO 27001, SOC 2, PCI DSS. Decide whether to include social engineering. See our vulnerability assessment vs penetration testing guide if you also plan baseline scans.
  2. Select a Provider: Issue RFPs based on scope. Evaluate proposals by methodology, timeline and cost. Check credentials eg. CREST certification and sector experience. Ask about black box vs white box approach see black box vs white box testing explained.
  3. Kickoff & Planning: Agree on Rules of Engagement testing windows, communication channels, and any exclusions. Sign NDAs and finalize contracts. A scoping meeting should confirm scope assets and testing rules.
  4. Conduct Testing: The testers perform reconnaissance, scanning, exploitation and social engineering if included. They regularly update you on critical findings. Ensure they follow recognized frameworks OWASP, OSSTMM, PTES, MITRE ATT&CK.
  5. Reporting & Remediation: The provider delivers a detailed report with severity ranked findings and actionable recommendations. Executive summaries highlight business impact. High risk issues should be communicated immediately so you can begin fixes promptly.
  6. Retesting: After you fix issues, request a retest of critical vulnerabilities to confirm they’re resolved. Top firms include a free or discounted retest for major findings. This closes the loop.
  7. Continuous Improvement: Plan the next test cycle. Attack surfaces change quickly, apply lessons learned, update security controls, and consider ongoing scanning or subscription based pentesting to see why continuous penetration testing matters.

Following these steps ensures a comprehensive engagement and maximizes the value of your testing budget.

Common Mistakes & Myths

1) Myth vs. Reality Card Set (6 cards)  Concept: Each myth gets its own horizontal card, split into left (Myth: red highlight) and right (Reality: green/blue highlight).  Example:  Myth: “Scans are enough”  Reality: “Manual pentesting uncovers chained exploits & logic flaws”  Caption: “Pentesting myths debunked: why common shortcuts leave businesses exposed.”  Alt text: “Six myth vs. reality cards showing common penetration testing mistakes, including relying only on scans, skipping internal/social tests, and overlooking certifications.”  Placement: At the start of the section, acting as a quick visual summary.

By avoiding these pitfalls, you get more actionable insights and stronger security from each test.

Penetration testing is a critical investment for New Zealand organisations in 2025. With cyber threats accelerating, you need more than just awareness, you need proactive security validation.

The companies above represent the top NZ based pentest providers, offering extensive coverage web, mobile, cloud, networks and human factors and up to date expertise.

By partnering with a qualified firm and following a clear testing process, you can identify and fix hidden vulnerabilities before they become breaches. Regular, even continuous, testing will keep your defences sharp against evolving attacks.

Ready to Strengthen Your Defenses? The threats of 2025 demand more than just awareness, they require readiness. If you’re looking to validate your security posture, identify hidden risks, or build a resilient defense strategy, DeepStrike is here to help. Our team of practitioners provides clear, actionable guidance to protect your business.

Dark call-to-action banner inviting NZ organizations to schedule a penetration test with DeepStrike

Explore our penetration testing services to see how we can uncover vulnerabilities before attackers do. Drop us a line we’re always ready to dive in.

About the Author:Mohammed Khalil is a Cybersecurity Architect at DeepStrike, specializing in advanced penetration testing and offensive security operations. With certifications including CISSP, OSCP, and OSWE, he has led numerous red team engagements for Fortune 500 companies, focusing on cloud security, application vulnerabilities, and adversary emulation. His work involves dissecting complex attack chains and developing resilient defense strategies for clients in the finance, healthcare, and technology sectors.

Pen Testing FAQs

A penetration testing company or ethical hacking firm conducts simulated cyberattacks on your systems to uncover security holes before real criminals do. Pentesters use tools and techniques like real attackers probing websites, APIs, networks and even staff to exploit weaknesses. They then deliver a report of findings with remediation steps. Unlike an automated vulnerability scan, a pentest involves human experts actively trying to break in, which finds complex, chained exploits and logic flaws.

Local NZ firms offer deep knowledge of our specific environment and regulations. They understand NZ privacy laws, data residency rules and common tech stacks here. A Kiwi provider also makes coordination and compliance easier. For example, New Zealand’s ISM and CERT guidelines often reference local case studies. Plus, support happens in your timezone and, if required, on premises.

Costs vary widely by scope. A basic web app test might start in the low five figures NZD, while comprehensive tests on multiple apps or networks can reach the tens of thousands. Factors include the number of IPs or pages, complexity e.g. cloud, mobile, ICS, depth of testing black vs white box, and retesting. See our penetration testing cost NZ page for ballpark figures. Remember, investing in a pentest is often far cheaper than the cost of a data breach.

An external test simulates an attacker on the internet targeting your public assets websites, cloud, remote access. It uncovers perimeter vulnerabilities like open ports or SQL injection on public apps. An internal test assumes an attacker has network access e.g. a rogue employee or a compromised VPN. It focuses on internal network security lateral movement, trust relationships, default creds, misconfigurations. Both are important, external tests for perimeter hardening, internal tests to catch threats from inside.

Best practice is at least once per year and after any major change new app launch, cloud migration, etc.. However, in fast changing environments continuous or more frequent testing is ideal. If you’ve never done a pentest, start as soon as possible. For high security needs critical infrastructure, large cloud workloads, consider quarterly or rolling pentests so vulnerabilities get found and fixed quickly.

Start by defining your goals and scope, inventory all systems, and decide which assets domains, IP ranges, apps to include. Inform key stakeholders IT, DevOps, management and assemble any needed documentation. Provide testers with access credentials if doing authenticated white box tests. Make sure staff know what to expect on the test day to avoid confusion e.g. they won’t shut down systems when attacked. Review our Penetration Testing Methodology guide for more steps on scoping and engagement preparation.

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