Pipavav Defence and Offshore Engineering Company Ltd (PDOC) have been renamed as Reliance Defence and Engineering Ltd (RDEL). Anil Ambnani-led Reliance Infrastructure Ltd (RInfra) which has recently taken over the management and control of PDOC, received a certificate of change of name from the Registrar of Companies in Ahmedabad. RDEL is the first private sector company in India to obtain the licence and contract to build warships.