Serco Group PLC is a multinational service company that specializes in delivering essential public services across various sectors. Its primary function is to provide outsourced services to government... Serco Group PLC is a multinational service company that specializes in delivering essential public services across various sectors. Its primary function is to provide outsourced services to government and commercial organizations globally. Serco's operations span several industries, including defense, transport, health, justice, immigration, and citizen services. The company plays a vital role in managing critical infrastructure and services, ranging from operating trains, providing health diagnostics, to managing prisons and immigration facilities. Headquartered in Hook, Hampshire, UK, Serco operates in regions including the UK, Continental Europe, North America, Asia Pacific, and the Middle East. Known for its expertise in delivering large-scale, complex services, Serco Group PLC is integral to improving operational efficiencies for public sector clients, helping them reduce costs and enhance service quality.