Future Group chief Kishore Biyani is looking to hive off hypermarket chain Big Bazaar and list it to unlock value as part of ambitious restructuring and growth plans to become a Rs 25,000 crore group in four years.

Future Group is looking at adding 18 million sq ft of retail space across various formats by 2013-14 and is looking at various options to raise money for expansion - listing of the value retail chain Big Bazaar being one of them.