Penetration Testing Newcastle2026-09-24T10:34:40+00:00

Penetration Testing Newcastle

CodeShield delivers CREST-accredited penetration testing services in Newcastle. From B2B SaaS platforms and financial services firms to multi-site enterprises with complex internal networks, we are your trusted penetration testers in Newcastle.

Get a FREE penetration test quote today

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CREST-accredited penetration testing Services in Newcastle

Penetration testing services in Newcastle

CodeShield delivers CREST-accredited penetration testing services to organisations across Newcastle, from B2B SaaS platforms and financial services firms to multi-site enterprises with complex internal networks. No generic checklists. No false positives. Just clear, credible results from a dedicated expert who guides you from scoping through to remediation.

Whether you’re testing to protect customer data, satisfy a compliance framework, or pass enterprise due diligence, every engagement is tailored to your environment and the real-world threats you actually face.

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Tom Sabine in front of web application assessment report

The full range of penetration testing services in Newcastle

Different systems face different threats, so we don’t take a one-size-fits-all approach. Choose a single targeted assessment or combine services for full coverage across your attack surface.

  • Web Application Penetration Testing Newcastle: We test the applications your customers and business depend on, SaaS platforms, portals, and internal tools, for vulnerabilities like injection flaws, broken authentication, and insecure business logic. Ideal for software companies and any organisation handling sensitive data through the browser.

  • Network Penetration Testing Newcastle: We assess your internal and external network infrastructure, servers, firewalls, remote access, and corporate Wi-Fi, to find the weaknesses an attacker would use to move through your environment. Best suited to organisations with traditional IT estates or multiple office locations.

  • Cloud Penetration Testing Newcastle: We evaluate your cloud environments and configurations for the misconfigurations, excessive permissions, and exposed services that lead to breaches in AWS, Azure, and Google Cloud deployments.

  • LLM / AI Penetration Testing Newcastle: We test the AI and large language model systems you’re building into your products for the threats traditional testing misses, prompt injection, data leakage, model manipulation, and insecure integrations. Essential for any organisation deploying AI features or working towards standards like ISO 42001.

  • Social Engineering Testing Newcastle: Your technology is only as strong as the people using it. We test how your team stands up to phishing, pretexting, and other human-focused attacks, then help you close the gaps with practical guidance.

  • Mobile Application Penetration Testing Newcastle: We test iOS and Android applications for insecure data storage, weak encryption, and API vulnerabilities, essential for any business shipping a customer-facing mobile app.

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Not sure which test you need?

Most people searching “pen test Newcastle” aren’t sure yet, that’s normal. Pick the closest match, or talk it through directly with a tester. We can incorporate multiple testing types for a single project. We often do web app + network testing if a business wants to cover both.

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Web Application Pen Testing

Customer-facing apps, portals and API layers.

Great for SAAS businesses.

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Network Penetration Testing

Internal and external infrastructure, patch…

Great for network heavy businesses.

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Cloud Penetration Testing

AWS, Azure, GCP and more environments.

Great for businesses operating in the cloud.

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AI / LLM Penetration Testing

Prompt injection, ISO 42001 readiness.

Great for applications incorporating AI

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Social Engineering

Phishing, Vishing, SMShing and more.

Great for businesses with staff on the front line.

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Mobile Application Pen Testing

Customer-facing apps, portals and API layers.

Great for apps on IOS & Android

Still not certain? Tell us what you’re building and we’ll scope it with you on a 15-minute call.

WHY TRUST CODESHIELD

Trusted & Independently verified.

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“Tom and team helped greatfully to arrange our pentest to suit our scope and requirements. We will be working with them again in the near future for further tests. Well done guys.”

Adrian Morris

“Excellent service, fast turnaround, and very reasonable cost. CREST-approved testing carried out professionally from start to finish. Highly recommended.”

Matt Bell

“Did a great job on our latest pen test. The team was very helpful, knowledgeable and professional. 100% recommend!”

Billy Carey

Penetration testing services in Newcastle for regulated and security-conscious sectors

Our clients come to us because security isn’t optional in their world, it’s a condition of doing business. We work extensively with:

Software & data-driven businesses

  • Financial Services & FinTech: protecting payment flows, customer accounts, and sensitive financial data under FCA and PCI DSS expectations.
  • Legal Services: safeguarding confidential client and case data.
  • Healthcare & Health Tech: securing patient data and supporting NHS DSP Toolkit and compliance requirements.
  • Insurance: testing the platforms that hold high-value personal and claims data.
  • HR & Payroll Software: protecting some of the most sensitive personal data any system holds.

Infrastructure-heavy and multi-site organisations

  • Retail, Manufacturing, Logistics & Distribution: assessing larger internal networks, connected sites, and operational systems.
  • Professional Services: protecting client data across distributed teams and remote access.
  • Hospitality & Care Providers: securing multi-site networks, guest and resident data, and corporate Wi-Fi.

If you develop or maintain business-critical applications, handle sensitive customer or financial data, or sell into enterprise and regulated markets, our penetration testing services in Newcastle are built for you.

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Meet your compliance requirements with confidence

Many organisations first come to us because a framework, auditor, or enterprise customer requires an independent penetration test. We make that requirement straightforward to satisfy, and turn a tick-box exercise into genuine security improvement.

Our penetration testing services in Newcastle support:

  • ISO 27001: independent testing to evidence your information security controls.

  • SOC 2: assurance for the security criteria your customers and auditors expect.

  • PCI DSS: testing to meet cardholder data security obligations.

  • Cyber Essentials Plus: hands-on assessment beyond the self-certified baseline.

  • NHS DSP Toolkit: testing aligned to data security standards for health and care organisations.

  • FCA & Financial Services requirements: supporting the security expectations placed on regulated firms.

You’ll receive a clear, audit-ready report that maps findings to what your framework actually asks for, and practical remediation advice to close the gaps, not just document them.

WHY CODESHIELD – 20+ YEARS EXPERIENCE

You work with the person doing the testing.

At CodeShield, our UK penetration testing team brings 20+ years of combined expertise delivering practical, results-driven security solutions tailored to your business.

You work directly with a fully-qualified pen tester. You meet them before you pay, so you know who you’re working with.

  • Find & Fix Vulnerabilities: Uncover hidden threats with expert-led testing and gain true confidence in your security.
  • Simplify Compliance: Navigate ISO, PCI DSS, SOC 2 & DSPT with clear, actionable guidance, not just box-ticking.
  • Strengthen Your Defences:  Prioritise real risks and improve your security posture with insights from seasoned professionals.
  • Save Time & Reduce Complexity: We handle the technical details, letting you stay focused on your business.
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Our Values

Open Mindedness

We believe there’s no single solution to a security challenge. By staying open to new ideas and approaches, our teams find the best outcomes for every unique obstacle we face.

Honesty & Integrity

We believe there’s no single solution to a security challenge. By staying open to new ideas and approaches, our teams find the best outcomes for every unique obstacle we face.

Professionalism

We believe there’s no single solution to a security challenge. By staying open to new ideas and approaches, our teams find the best outcomes for every unique obstacle we face.

Collaboration

We believe there’s no single solution to a security challenge. By staying open to new ideas and approaches, our teams find the best outcomes for every unique obstacle we face.

What’s in your penetration testing report

The report is where a penetration test earns its value. A test is only as useful as the document that comes out of it, and ours are built to be read and acted on, not filed away. Every engagement ends with a clear, structured report that works for your technical team and your senior stakeholders alike.

  • Executive summary: A plain-English overview of what we tested, what we found, and what it means for your business, written so a non-technical reader can understand your risk position in a couple of minutes.

  • Risk-prioritised findings: Every vulnerability and misconfiguration we identify, rated by severity and real-world impact, so you know exactly what to fix first. No noise, no padding, just the issues that matter, in the order they matter.

  • Technical detail and proof of concept: For each finding, a clear explanation of the issue, proof-of-concept evidence showing how it could be exploited, and everything your team needs to reproduce and verify it.

  • Benchmarking against best practice: Where relevant, findings are mapped against CIS benchmarks and cloud provider best practice, so you can see exactly where your configuration drifts from a secure baseline.

  • Practical remediation advice: Actionable, specific guidance on how to fix each finding, not generic best-practice statements, but steps tailored to your environment. This is the part clients tell us they value most.

  • Debrief and support: The report isn’t the end of the conversation. We walk your team through the findings in a debrief session, answer their questions, and stay on hand as you work through remediation.

See a sample report

Want to see the quality of our reporting before you commit? Download an anonymised sample penetration testing report and see exactly what you’ll receive: the structure, the depth of detail, and the clarity of our remediation advice.

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Penetration testing Newcastle. When do you need one?

Penetration testing in Newcastle isn’t a one-off box to tick. It’s something to build into the key moments of your business. You should consider a test when:

  • You’re launching a new product, application, or feature: test before it’s exposed to real users and real attackers, not after.
  • You’re preparing for a compliance audit: ISO 27001, SOC 2, PCI DSS, Cyber Essentials Plus and similar frameworks expect independent testing as part of certification.
  • A customer or partner is asking for it: enterprise procurement and due diligence increasingly require evidence of penetration testing before they’ll sign.
  • You’ve made significant infrastructure or code changes: migrations, new integrations, or major releases can introduce vulnerabilities that weren’t there before.
  • You’re going through a merger, acquisition, or investment: understand the security posture of what you’re buying, or reassure the people investing in you.
  • You’ve had a security incident: verify that the gap is closed and check for anything else an attacker may have reached.
  • It’s simply been a while: best practice is at least once a year. If you can’t remember your last test, you’re overdue.

Not sure which of these applies to you? A quick scoping conversation will tell you what you need, and just as importantly, what you don’t.

LIVE REPORTING

Stay informed throughout your penetration test with real-time access to findings through our secure client portal.

As vulnerabilities are identified, they’re immediately available for your team to review, giving you complete visibility into the assessment as it progresses. Any High or Critical findings are communicated straight away via your agreed contact channels, ensuring urgent risks are never left waiting until the final report.

Our collaborative approach also allows for interactive re-testing during the engagement. As fixes are implemented, our consultants can validate them in real time, helping to reduce outstanding vulnerabilities before testing is complete.

At the end of the engagement, your portal is updated with the final quality-assured report, providing a comprehensive record of the assessment, findings, remediation guidance, and supporting evidence.

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TRUSTED UK PENETRATION TESTERS

Contact CodeShield today to get a quote or work with us

At CodeShield, our UK penetration testing team brings 20+ years of combined expertise delivering practical, results-driven security solutions tailored to your business. We offer penetration testing services in Newcastle, so work with us today, as we’re backed by over 12+ 5 star reviews.

Get a FREE penetration test quote today

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Penetration testing Newcastle FAQs

What’s the difference between a web app pen test and a vulnerability scan?2026-07-27T09:02:41+00:00

A vulnerability scan is automated and flags known issues. A penetration test adds expert human analysis, actively exploiting weaknesses to understand the real business impact and uncovering the business-logic and chained vulnerabilities that scanners simply cannot find.

Do you test the model or the application around it?2026-07-27T10:41:27+00:00

Both. A secure model in an insecure application is still a risk, and vice versa. We assess the model’s behaviour, the application logic, the data pipelines, any connected tools or agents, and the supporting infrastructure, giving you a complete picture.

How often should we carry out network penetration testing?2026-07-27T08:42:17+00:00

Industry best practice is to test at least annually, and after any significant change to your infrastructure. Frameworks such as PCI DSS and ISO 27001 typically require annual testing. We’ll help you define the right cadence for your organisation.

Do you offer retesting after we fix the issues?2026-07-27T09:03:02+00:00

Yes. Our support doesn’t end at the report. Once you’ve addressed the findings, we can retest to confirm the fixes are effective, giving you and your stakeholders verified assurance that the risks have been closed.

How does the shared responsibility model affect testing?2026-07-27T07:27:38+00:00

Cloud providers secure the underlying infrastructure, but securing how you configure and use their services is your responsibility. Our testing focuses squarely on that customer side, where the vast majority of cloud breaches actually occur.

What’s included in a penetration testing report?2026-07-27T07:51:40+00:00

Every engagement ends with a comprehensive report detailing the vulnerabilities we found, how they could be exploited, and their potential business impact. Each finding is prioritised by risk and paired with practical, actionable remediation advice, written to be clear for technical teams and senior stakeholders alike.

How does AI penetration testing support ISO 42001 compliance?2026-07-27T10:41:48+00:00

ISO 42001 is the international standard for AI management systems, and independent security testing helps evidence the controls it expects. Our testing and reporting map findings to relevant requirements, supporting your path to certification and demonstrating responsible AI governance.

Our Commitments

End-to-end service

Tired of being passed between teams? At CodeShield, your dedicated Account Director will be your single point of contact from the first conversation through report delivery and post-project support.

Certified Professionals

Our penetration testers hold industry-recognised certifications from bodies like CREST and Offensive Security, ensuring your project is handled by trusted, highly qualified experts.

Professional Reporting

Our reports are designed to be clear and actionable, easy to understand for non-technical stakeholders, while still detailed enough to drive real security improvements.

Post project support

Our commitment doesn’t end at report delivery. We offer continuous support to help you implement remediations, answer questions, and strengthen your defences long after testing is complete.

View some of our penetration testing case studies

FCS Software

CodeShield conducted independent web application penetration tests across two FCS Software platforms serving local councils across the UK, delivering clear and actionable findings that gave the company the security assurance it needed to continue expanding its public sector client base.

Genius Online

CodeShield performs annual penetration testing across Genius Online’s two core web applications: a recruitment platform and an onboarding platform. Through independent, CREST-certified security assessments, Genius gains ongoing assurance that both applications remain secure while meeting the expectations of enterprise clients and procurement teams.

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