All companies

Boutique UK penetration testing consultancy in Milton Keynes specialising in manual, expert-led security assessments across web applications, APIs, cloud, and mobile platforms.

Automiq is an automation strategy and transformation partner.

CybaVerse provides a unified cyber security operations platform called CybaOps.

Cardiff-based CREST and CHECK-accredited cyber security company delivering penetration testing, red teaming, and OT security assessments as part of the Chess Group.

Provides cybersecurity protection and risk management for maritime vessels, offshore facilities and ports.

Intruder provides continuous vulnerability scanning and attack surface management for cloud and web assets.

CREST-accredited, platform-driven penetration testing vendor in Bristol offering AI-augmented testing with rapid self-service booking for over 400 global customers.

Revelion provides an autonomous AI pentester that simulates attacks to validate exploitability across estates.

RoboShadow provides daily vulnerability scanning and automated remediation for internal and external networks.

CREST-accredited North East England penetration testing specialist founded in 2019, offering accessible and transparent security testing with free retests and a strong focus on social engineering.

CREST-accredited UK penetration testing consultancy based in Shropshire, delivering web application, API, infrastructure, cloud, mobile, and AI/LLM testing. A small specialist team, with a retest included in every engagement.

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

Provides an AI security engineer that finds and fixes software risks using coding agents.

CREST and CHECK-accredited UK penetration testing and managed security provider formed in 2026 from Pentest People, Bulletproof, and Target Defense, with CREST STAR/TLPT-FS capability and the GuardNest vulnerability management platform.