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RedSecLabs

CREST-certified and PCI QSA penetration testing consultancy in London, delivering offensive security and compliance services across 25+ countries with research-driven expertise.

Featured in: Best CREST Pen Testing Companies

Founded
2023
Team Size
11-50
Geography
Global
Last verified: Apr 2026

Key facts

  • Founded in 2023.
  • Headquartered in London, United Kingdom.
  • Team of 11-50 security professionals.
  • Holds CREST, PCI QSA, and OSCP Employer accreditation.
  • Delivers 8 penetration testing services.
  • Operates globally, with delivery across the UK, Europe, and the Middle East.
  • Specialises in Cloud-Native Security, Payment Security, and Financial Services Security.
  • Compliance expertise across PCI DSS, ISO 27001, GDPR, SOC 2, and DORA.

About

RedSecLabs (RSL) is a CREST-certified penetration testing and PCI QSA consultancy founded in 2023 and headquartered in London. The company was established by Rafay Baloch, an internationally recognised cybersecurity researcher, and has rapidly grown to serve over 100 clients across more than 25 countries. RedSecLabs combines hands-on offensive security expertise with compliance assessment capabilities.

Compliance Expertise

Best For

SMBMid-MarketEnterprise
Featured alternativeA paid placement, not a ranking
SECFORCE logo

SECFORCE

CBEST-approved, threat-led red teaming for UK financial services.

  • CBEST-approved provider staffed by certified CCRTM and CCRTS consultants.
  • Has delivered over 15 CBEST engagements for UK high street banks, major financial institutions, and other regulated entities.
CRESTCBESTISO 27001SOC 2
View SECFORCE

Methodologies

OWASPCRESTPTESNIST

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