Human-Led Penetration Testing & Offensive Cybersecurity Services
Expert, CREST-Accredited penetration testing and adversary simulation services that go beyond automated tools, giving you real assurance your defences hold up.
About Pentest
We Test Like Attackers Think
Pentest Services
Penetration Testing & Adversary Simulation Services
Our CREST-accredited services are designed to go deeper. We don’t just find vulnerabilities, we validate risk, help you assess business impact and provide robust cybersecurity assurances your organisation, and stakeholders, require.
Penetration Testing Services
Our penetration testing engagements combine manual expertise with advanced tooling to uncover vulnerabilities across your attack surface. Every test is tailored to your environment, your risk profile, and what actually matters to your business.
> Web application penetration testing
> Infrastructure penetration testing
> Cloud security testing
> Mobile, AI & IoT testing
Red Teaming & Adversary Simulation
Knowing you're vulnerable is only half the picture. Adversary simulation puts your people, processes, and technology under realistic attack conditions, so you can find out whether your defences can detect, contain, and respond when it counts.
> Red team assessments
> Purple team exercises
> Continuous adversary simulation
> Social engineering & phishing
Compliance Testing & Risk Assurance
Compliance frameworks set a baseline, but being compliant isn't the same as being secure. Our compliance testing services go beyond the tick in the box, satisfying auditor requirements while delivering security assurance that builds genuine security resilience.
> PCI DSS penetration testing
> ISO 27001 security testing
> M&A security due diligence
Why Choose Pentest
Why Security-Conscious Organisations Trust Us
True cybersecurity assurance comes from being genuinely challenged and supported through meaningful improvement. That’s what our services are designed to do, and why clients, from startups to enterprises, work with us time and time again.
Manual Testing
We use technology to amplify our capabilities, not replace human judgment. Our expert testers combine years of offensive security experience with industry-leading tools, helping them go deeper, faster, and uncover attack chains that automated tools alone would miss.
Real World Simulation
We don't just discover vulnerabilities; we demonstrate how attackers would exploit them. Our testers use advanced tools to identify entry points, then apply real-world threat tactics to chain vulnerabilities together to show the true business impact of a breach.
Actionable Insights
Tools can only tell you what is vulnerable. Our testers explain why it matters to your business, how attackers would exploit it, and what remediation works in your environment. This human-driven analysis ensures your team can prioritise and fix issues effectively.
Collaborative approach
We treat your team as partners, not just a target. From the initial scoping through to the debrief, we work alongside your team, sharing knowledge, answering questions, and making sure you leave every engagement more capable than when you started.
Pentest Clients
The Industries We Work In
Our approach works for organisations of all sizes and sectors. From start-ups running their first penetration test to global enterprises with complex, multi-scope programmes. We have deep sector experience across:
- Software & SaaS
- Technology & Telecoms
- Higher Education
- Fintech & Financial Services
- Food & Drink Manufacturing
- Retail / E-Commerce
- Healthcare
- Media
Pentest Testimonials
What Our Clients say
Pentest Insights
Penetration Testing Research & Security Insights
The threat landscape doesn’t stand still, and neither do we. Our consultants invest in ongoing security research, CTF competitions, and responsible vulnerability disclosure to stay at the cutting edge of offensive security. The techniques we develop in the lab are the techniques we bring to your engagement.
Ready to Put Your Cybersecurity to the Test?
Whether you need a targeted web application pen test, annual infrastructure penetration testing, or an ongoing adversary simulation programme, we'll scope the right engagement for your organisation and get to work.
"Pentest make us work harder, but we know our business, and our customers, are more secure as a result."
Director of Security Assurance Multinational Technology Company