Kier Group plc is a provider of construction, infrastructure and property developments in the United Kingdom (UK). Its segments include Infrastructure Services, Construction, and Property. The Infrastructure Services segment is a provider of infrastructure, working collaboratively with its customers and supply chain. It also works in partnership with central government departments, regional and local authorities and regulated utilities. Under the Construction segment, it operates as a national contractor delivering projects of all sizes and complexities in the public and private sectors, including education, healthcare, defense and justice and borders. It designs and delivers buildings from hospitals and treatment centers, to schools, leisure centers, and prisons. Under the Property segment, it invests in and develops sites, acting as a mixed-use commercial and residential developer specializing in urban regeneration, last mile logistics and modern sustainable office developments.