Serco Group plc is a holding company. The Company operates in five segments: Civil Government; Local Government and Commercial; Defense, Science and Nuclear; Americas, and AMEAA. Its Civil Government consists of the United Kingdom and Europe civil government and transport. Its Local Government and Commercial consists of the United Kingdom and Europe information technology (IT) and business process outsourcing (BPO), integrated services, education and commercial businesses. Defense, Science and Nuclear brings together the United Kingdom and Europe defense and science-based businesses. Americas consists of the United States defense, intelligence and federal civil government agencies operations, and Canadian operations. Its AMEAA consists of its operations in Africa, Middle East, Asia and Australasia. In June 2012, the Company acquired Vertex Public Sector Limited. In June 2012, AMEC plc acquired Serco Group plc's nuclear technical services (TS) business.