Independent, CREST-aligned penetration testing for UK and global organisations. Web applications, APIs, mobile apps, internal and external networks, and cloud infrastructure. Manual testing by senior CREST CRT/CCT-certified testers, executive and technical reports, retest included.
Free Security Quote
Just a few questions to scope your project. We respond the same business day.
RedSecLabs adapts to your schedule and risk profile, whether you need one-time testing for compliance or on-demand pentests as your apps evolve. Our flexible model ensures vulnerabilities are identified when it matters most.
Evaluate resilience of your internal and external networks through expert testing.
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Comprehensive testing to uncover vulnerabilities in your web applications.
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Security testing of iOS and Android mobile applications for vulnerabilities.
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Advanced security testing for APIs to safeguard your applications from exploitation.
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Comprehensive testing of AWS cloud infrastructure for misconfigurations and threats.
Read moreAdjust scope and frequency to match evolving risks and business growth.
Test across your full digital footprint, from apps to cloud.
Standardized methodology ensures repeatable and reliable testing outcomes.
Empower your teams with insights to strengthen defenses.
Prioritize investments where vulnerabilities matter most.
Validate whether your security stack detects and blocks real attacks.
Gain a clear picture of blind spots attackers could exploit.
Systematically minimize entry points before adversaries exploit them.
We help UK businesses comply with GDPR, ISO 27001, and NCSC standards while protecting their digital assets. From financial services to government entities, our local expertise ensures regulatory alignment and strong cyber resilience.
Explore Our Penetration Services in UK
Our US pentesting services align with HIPAA, PCI DSS, CMMC, and NIST frameworks. We help organizations strengthen defenses against ransomware, data breaches, and insider threats, while ensuring compliance with US regulations.
Explore Our Penetration Services in USCREST-accredited penetration testing tailored to your region, serving businesses across England, Scotland and Wales.
Expert pentesting for fintech, banking and enterprise businesses in the UK's capital.
Securing Manchester's growing digital economy and media technology sector.
Protecting critical infrastructure and service businesses across the Midlands.
Compliance-focused pentesting for Scotland's financial and legal institutions.
Specialised security testing for healthcare providers and energy operators.
Advanced pentesting for aerospace, engineering and tech scale-ups in the South West.
Targeted security assessments for retail, e-commerce and financial services firms.
Government-grade penetration testing and NCSC-aligned security for Welsh organisations.
Work with globally experienced CREST-accredited experts who replicate real-world attacker techniques.
From scoping to execution, we design each penetration test around your business, industry and compliance needs.
Our testers think and act like real adversaries, going beyond automated scans to uncover hidden vulnerabilities.
Every report explains what each vulnerability means in your specific environment, with prioritized remediation steps you can act on.
Our pentests help demonstrate compliance with frameworks like PCI DSS, ISO 27001, and SOC 2. Moreover, it supports requirements for cyber insurance.
We provide continuous guidance post-assessment, ensuring your team can remediate effectively and strengthen resilience long-term.
We continuously integrate the latest TTPs (tactics, techniques and procedures) observed in the wild into our pentests, ensuring relevance against today’s threats.
Don’t wait for a breach to expose your weaknesses. Get in touch with RedSecLabs today and see why we’re one of the most trusted penetration testing companies worldwide.
We are trusted by organisations across diverse industries to meet their needs
“RedSecLabs took us from an early-stage setup to something far more solid. They managed the project professionally, delivered on time, and stayed responsive and flexible as our needs changed along the way."
“Working as a cybersecurity consultant, RedSecLabs has improved the security posture of Bykea by formulating a Cybersecurity Framework for Developers and had worked towards incorporating DevSecOps. It had also contributed towards improving Bykea's vulnerability disclosure program (VDP) by preparing end-to-end process documents and has developed relevant policies to facilitate the organisation's security posture. Given, RedSecLabs' broad experience in a wide range of cybersecurity domains, it can be a tremendous asset to any organisation.”
“RedSecLabs was a pleasure to work with. Its knowledge of the cybersecurity space was impressive. It helped us build a specific capability we'd been looking at for a while. It was responsive to our questions and quick to turn the work around. It also took our feedback on board and made changes to the work where appropriate. We'd definitely work with RedSecLabs.”
“The team at RedSecLabs is very communicative and responds quickly. They are highly knowledgeable in what they do and make suggestions when needed. I felt very comfortable with RedSecLabs performing the pen test in our environment and felt like we were in good hands. I would highly recommend RedSecLabs for any pen testing jobs you may have. ”
“We are very pleased with the services provided by RedSecLabs. They were highly professional, and their work was outstanding. The team at RedSecLabs went above and beyond during the course of the project. When an unforeseen issue arose mid-project, they took the initiative and helped us repair an additional issue, unrelated to the original scope. This saved us a considerable amount of time and resources. We will continue working with RedSecLabs on future projects and look forward to a long-term partnership.”
“Redseclabs has been instrumental in solving Work Generations Cybersecurity challenges. Their expert team provides unparalleled protection and swift responses to potential threats. Their innovative solutions and dedication to client security are truly commendable. Highly recommend Redseclabs for high-quality cybersecurity services.”
