Profile: Troy Systems Ltd designs and manufactures voice communication systems, VCS simulators and other custom products using electronic hardware & specialist real-time software. We are an ISO 9001 certified company. We are a supplier of control center voice switching systems, to civil, military and air traffic control & organizations. We provide touch screen voice communication systems for control room, air traffic and military environments. We also offer custom components and systems for special purposes designed and built to a customer specification.