Falanx Cyber Security Limited, through its subsidiaries, provides offensive and defensive cyber security services in the United Kingdom, Europe, the Americas, the Middle East, and Africa. The company offers penetration testing, ethical phishing, red teaming security testing, cyber exposure level scores, and continuous vulnerability scanning; managed detection and response, managed endpoint detection and response, and retained incident response services; and cybersecurity awareness training, cyber essentials certification, cyber threat and risk assessments, and cyber advice and guidance services. It serves managed service providers, IT providers, public sector organizations, large multinationals, and SMEs. The company was formerly known as Falanx Group Limited. Falanx Cyber Security Limited was incorporated in 2012 and is headquartered in Reading, the United Kingdom.