RazorSecure Limited

Based in Hampshire, UK, and founded in 2015, by CEO Alex Cowan, RazorSecure Ltd. provides a flexible, hybrid host-based and network strategy to protect and monitor the infrastructure systems, such as rolling stock, signaling, and the telecommunications network. In November 2025, Ependion AB acquired minority stake in RazorSecure Ltd. for GBP 2.

7 million. RazorSecure product line includes razorsecure delta, razorsecure security gateway that monitors the behavior of individual systems and network traffic in real-time throughout the whole network to detect, alert, and respond to malicious activities and security violations with the help of machine learning with protection and monitoring solution for safety-critical systems in real-time and ensure communication are controlled, and permitted, between protected systems. The company also provides solutions, such as monitoring networks and systems for anomalous behavior, protect systems from external and internal cyber-attacks, enforce separation between key areas of the network, and many more for onboard and trackside applications, as well as the ability to install in difficult environments.