Sincere Group UK_Serco Group

Serco Group plc is a British outsourcing services company founded in 1929 and headquartered in Cookstown, Hampshire, which covers the operation of transportation systems, hospitals, prisons, and call centers, as well as the provision of aerospace and military weapons-related ancillary services. According to the 2013 list of the world's top 100 defense contractors published by the Stockholm International Peace Research Institute (SIPRI), Serco Group is ranked 39th in the world and is one of the largest defense contractors in the United Kingdom.