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External Infrastructure Penetration Testing

Make external security simple.

Protect your business from cyber threats with testing designed to uncover vulnerabilities, fix them fast, and upskill your team for lasting resilience.

Speak to an expert today

Are your external systems up to the challenge?

External-facing systems are essential to your operations – but they’re also attractive targets for attackers. Without proper testing, they’re a ticking time bomb.

  • Data breaches: Sensitive user data could be exposed, damaging trust and compliance.
  • Business interruptions: Successful attacks can disrupt operations and revenue streams.
  • Recurring issues: The same vulnerabilities resurface, putting you back to square one.

Don’t wait for the worst to happen. Get ahead of the game now.

Want to keep external attacks external?

We’re not here to just test your infrastructure; we’re here to transform how you secure it.

Thorough testing

CREST-certified consultants uncover vulnerabilities attackers might exploit.

Clear guidance

Receive actionable insights that make fixing issues fast and straightforward.

Empowered teams

Full Stop Remediation™ training equips your team to integrate security into their workflows.

Secure your infrastructure before attackers exploit it.

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Your road to secure external systems

Securing your external infrastructure doesn’t have to be complicated. We strengthen your security in 3 simple steps:.
2

Protect

Our CREST-certified pros dive deep, using real-world techniques to pinpoint vulnerabilities.

3

Enable

With our Full Stop Remediation™ training, your team learns how to fix issues for good and stop them from returning.

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Protecting a large attack surface can be exhausting

One slip could mean disaster for your business, your team, and your reputation.

That’s why we’ve designed a service that not only finds vulnerabilities but also helps you fix them, fast. We’re here to support you, every step of the way.

Trusted by leaders across industries

When it comes to protecting your external systems, you need experts who’ve seen it all.

  • Certified specialists: CREST and Cyber Scheme-certified consultants who know the latest threats.
  • Proven results: We’ve protected FTSE 250 companies, NHS trusts, and public organisations.
  • Real-world expertise: Decades of experience and a hands-on approach to securing complex infrastructures.
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Ready to build a fortress?

Cyber Alchemy helps you go from find-and-fix to confidently defending your systems.

Before Cyber Alchemy

  • Stuck patching the same issues over and over.
  • Security feels like a chore, not a priority.
  • Always anxious about looming breaches.
  • Struggling to keep up with evolving threats.

With Cyber Alchemy

  • A rock-solid, secure external perimeter.
  • Teams skilled in proactive, embedded security.
  • Risks reduced, defences strengthened.
  • Confidence your business is ready for anything.

Empower your team and secure your perimeter.

Take control of your perimeter security

Your external infrastructure is your first line of defence against attackers. But with new threats appearing daily, it’s tough to stay ahead.

At Cyber Alchemy, we make it simple. Our CREST-certified consultants dig deep into your systems to uncover vulnerabilities and provide you with clear, actionable insights. With Full Stop Remediation™ training, we help your IT teams take the lead in preventing issues from reappearing.

Many companies rely on tools and off-the-shelf solutions that claim to secure their infrastructure. But used incorrectly, with out-of-the-box settings, these tools are easily bypassed. We ensure all tools are fit for purpose, and optimised specifically for your needs, your people and your infrastructure.

The result? A secure perimeter, an empowered team, and peace of mind knowing your business is protected.

Eternal Infrastructure Penetration Testing

Your questions answered.

Most tests take between one and five days, depending on the scope.

Most tests take between one and five days, depending on the scope.

Absolutely. Our Full Stop Remediation™ training and support ensure vulnerabilities are fixed for good.

Neil Richardson

Got a question?

Speak to an expert about External Infrastructure Penetration Testing.