Stripe OLT logo

Stripe OLT

Award-winning CREST-certified managed cyber security and IT support provider with offices in Bristol, London, and Manchester, specialising in penetration testing and Microsoft security technologies.

Featured in: Best CREST Pen Testing Companies

Founded
2004
Team Size
11-50
Geography
National
Markets
UK
Last verified: Apr 2026

Key facts

  • Founded in 2004.
  • Headquartered in Bristol, United Kingdom.
  • Team of 11-50 security professionals.
  • Holds CREST, ISO 27001, Cyber Essentials, and Cyber Essentials Plus accreditation.
  • Delivers 8 penetration testing services.
  • Serves clients in the UK.
  • Specialises in Adversary Simulation, Payment Security, and Financial Services Security.
  • Compliance expertise across ISO 27001, GDPR, PCI DSS, Cyber Essentials, and NIS 2.

About

Stripe OLT is an award-winning managed cyber security and IT support provider founded in 2004, with offices in Bristol, London, and Manchester. With a team of approximately 50 professionals, Stripe OLT has built a 20-year legacy of exceptional IT support underpinned by deep expertise in Microsoft cloud and security technologies. The company holds CREST certification for penetration testing services, ISO 27001 certification, and became the first organisation globally to pass the newly developed CREST SOC accreditation standards.

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
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Methodologies

OWASPCRESTNIST

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