Serco Group is a conglomerate company providing public services to governments. It consists of the Defense, Justice and Immigration, Health and Other Facilities Management, Transport, and Citizen Services sectors. The Defense sector offers training, facility management, and maintenance, repair, and overhaul (MRO) solutions. The Justice and Immigration sector focuses on full prison management, detention, asylum accommodation, and psychological services. The Health and Other Facilities Management sector includes prisons, leisure centers, military buildings, and asylum properties. The Transport sector engages in ferry, cycle hire, rail passenger, and rail technical services. The Citizen Services sector involves customer experience and engagement, employment skills and training, and Health Assessment Advisory Services (HAAS).