CREST-Accredited Leaders in Penetration Testing and Cyber Risk
CREST-Accredited Leaders in
Penetration Testing and Cyber Risk
RXG Labs are your CREST-accredited penetration testing partner bringing unparalleled expertise, rigorous methodologies, and industry-recognized credibility to identify, prioritise and guide on remediating risk within your organisation.
Our Security Testing Services
Network and Infrastructure Penetration Testing
Web Application and
API Penetration Testing
PCI Penetration Testing and Facilitated ASV Scanning
External Asset Discovery and Attack Surface Mapping
Mobile Application
Penetration Testing
Application
Penetration Testing
Red Team
Testing
Wireless
Penetration Testing
AI and Human Expertise Working Together
AI has become an important tool across modern cyber security operations, but its real value lies in augmentation rather than full automation.
At RXG, AI is used to:
Accelerate analysis and reporting
Process large volumes of threat and security data
Identify patterns, anomalies, and attack indicators more efficiently
Support threat-informed testing and prioritisation
Every engagement still includes:
Validation by CREST-accredited professionals
Human-led exploitation and risk assessment
Testing aligned to realistic attack scenarios
Clear, evidence-based reporting and recommendations
Technology can improve speed and efficiency. Experienced judgement remains essential.
Smarter Testing Across the Engagement Lifecycle
AI is most effective when applied to the right parts of the penetration testing process.
At RXG, AI supports:
Threat intelligence gathering and reconnaissance
Vulnerability analysis and prioritisation
Correlation of findings across environments
Reporting and insight generation
Our consultants lead:
Exploitation and attack simulation
Validation of real-world risk
Security assurance and remediation guidance
Strategic recommendations to internal teams and leadership
This balance allows organisations to benefit from both operational efficiency and expert-led assurance.
A CREST-Accredited
Penetration Testing Approach
Built for Real-World Risk
A CREST-Accredited
Penetration Testing Approach
Built for Real-World Risk
Our Approach and Methodologies
As an accredited CREST Pentest member, RXG Labs follows a customised testing framework aligned with the NIST-SP 800-115, The Open-Source Security Testing Methodology Manual (OSSTMM) and OWASP penetration testing frameworks.
Pre-Engagement
Engagement
Post-Engagement
Remediation Testing
or Testing Bucket Days
Measurable Security and Compliance Advantages
Measurable Security
and Compliance Advantages
Partnering with a CREST-accredited penetration testing provider such as RXG Labs delivers
Partnering with a CREST-accredited penetration testing provider such as RXG Labs delivers
Verified Expertise in Cybersecurity Testing
Enhanced Compliance
and Risk Reduction
Working with a CREST-accredited firm ensures your penetration testing programme aligns with industry best practices, regulatory requirements, and established risk management frameworks—helping to strengthen your organisation’s security posture and compliance readiness.
Accurate, Independent,
and Actionable Results
CREST’s rigorous accreditation process and strict code of conduct ensure that all findings are impartial, reliable, and actionable—empowering your team to make informed security decisions with confidence.
Continuous Improvement and Up-to-Date Methodologies
CREST-accredited organisations undergo regular reassessment, ensuring their testing methodologies, tools, and expertise evolve in line with the latest cyber threats, vulnerabilities, and attack techniques.
Why CREST-Accredited Testing Matters
Choosing a CREST-accredited penetration testing partner gives organisations confidence that testing is delivered by proven professionals, aligned to recognised standards, and focused on clear, actionable results.
Proven Expertise
Demonstrated knowledge, skills and experience in delivering high-quality security assessments.
Compliance and Risk Mitigation
Testing aligned with industry best practices, regulatory requirements and risk management frameworks.
Trusted Results
Impartial, accurate and actionable findings supported by CREST’s accreditation process and code of conduct.
Continuous Improvement
Methodologies and expertise maintained through ongoing reassessment against evolving threats and vulnerabilities.
Built on Trust, Governance, and Transparency
As AI adoption increases across cyber security, organisations also need confidence in how these technologies are being applied.
RXG focuses on responsible and transparent use of AI through:
Clear oversight and governance processes
Human validation of critical findings
Reproducible and evidence-based testing
Consistent quality assurance across engagements
AI should strengthen trust in security operations, not reduce it.
Secure Smarter
AI is changing cyber security operations, but outcomes still depend on how the technology is applied.
With RXG, organisations benefit from AI-enhanced security testing supported by experienced human expertise and a governance-led approach.
The Future of Cyber Security is Collaborative
Modern cyber security is moving towards a more balanced model that combines intelligent automation, skilled practitioners, and strong governance.
RXG brings these elements together to help organisations strengthen resilience, improve visibility, and make more informed security decisions.