Pentesting Providers
ThreatSpike Red logo

ThreatSpike Red

London-based cybersecurity firm offering unlimited, fixed-price penetration testing and red teaming services with ISO 27001 certification and a unique subscription model.

Featured in: Best Red Teaming Companies

Founded
2011
Team Size
51-200
Geography
Global
Markets
UK, Europe, Global
Last verified: Apr 2026

Key facts

  • Founded in 2011.
  • Headquartered in London, United Kingdom.
  • Team of 51-200 security professionals.
  • Holds ISO 27001 and Cyber Essentials accreditation.
  • Delivers 12 penetration testing services.
  • Operates globally, with delivery across the UK and Europe.
  • Specialises in Adversary Simulation, Payment Security, and Financial Services Security.
  • Compliance expertise across ISO 27001, PCI DSS, GDPR, and Cyber Essentials.
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About

ThreatSpike Red is the offensive security division of ThreatSpike Labs, a London-based cybersecurity company founded in 2011. The company is best known for its distinctive unlimited penetration testing model, offering an all-year-round, fixed-price service that provides customers with unlimited testing of web applications, on-premise infrastructure, cloud services, mobile applications, and IoT devices. With a team of 51-200 employees and a 98% customer retention rate, ThreatSpike has established itself as a trusted provider of enterprise-grade cybersecurity.

Services

Web Application Penetration TestingNetwork Penetration TestingMobile App Penetration TestingIoT Penetration TestingCloud Penetration TestingAPI Penetration Testing
+ Also offers 6 more services
Red TeamingPhysical Penetration TestingWireless Penetration TestingVulnerability AssessmentConfiguration ReviewSocial Engineering

Accreditations

ISO 27001Cyber Essentials

Compliance Expertise

ISO 27001PCI DSSGDPRCyber Essentials

Best For

Mid-MarketEnterpriseSMB
Industries
Financial ServicesRetail & E-commerceManufacturingTechnology
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

OWASPPTESNIST

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