Petards Group plc develops, supplies, and maintains technologies for advanced security, communications, surveillance, and ruggedised electronic applications. It operates in the United Kingdom, Continental Europe, and internationally. The company offers rail technology solutions such as eyeTrain for digital on-train CCTV and RTS for railway infrastructure safety management. It also provides automatic number plate recognition (ANPR) systems, the Affini systems integration service for radio and wireless communications, and defense solutions including communication systems, visual surveillance, voltage detectors, control systems, and threat stimulators. Products are sold under the eyeTrain, ProVida, and QRO brands. Founded in 1992, Petards Group plc is headquartered in Guildford, the United Kingdom.