Petards Group plc, together with its subsidiaries, develops, supplies, and maintains technologies used in advanced security, surveillance, and ruggedized electronic applications in the United Kingdom, Continental Europe, and internationally. It offers rail technology solutions, such as eyeTrain, a solution for digital on-train surveillance subsystem; and RTS, a solution that provides safety for railway infrastructures by supporting rail companies and sub-contractors with resources, assets, safety, and failure management software. The company also provides automatic number plate recognition (ANPR) system for public safety and for the prevention and detection of crime. Further, the company offers defense solutions and services, such as communication systems, advanced visual surveillance, in-service supports, defensive aide systems, control systems, and real threat stimulators. It serves customers under eyeTrain, ProVida, and QRO brand names. Petards Group plc was founded in 1992 and is headquartered in Guildford, the United Kingdom.