The steel magnate, who is worth £19.25 billion, has made an inquiry about the possibility of taking over the midlands club from David Sullivan and David and Ralph Gold.
Mittal, who is based in the UK, has not so far followed up his initial interest in the Blues who have become a more attractive commodity following their return to the Premiership.
© Copyright PA Sport Ltd 2007, All Rights Reserved.
Do YOU want to write for GiveMeSport? Get started today by signing-up and submitting an article HERE: https://www.givemesport.com/writeforgms