Central Depository Bangladesh Limited (CDBL) was incorporated as a public limited company on 20th August 2000 to operate and maintain the Central Depository System (CDS) of Electronic Book Entry, recording and maintaining securities accounts and registering transfer of securities; changing the ownership without any physical movement or endorsement of certificates and execution of transfer instruments, as well as various other investor services including providing a platform for the secondary market trading of Treasury Bills and Government Bonds issued by the Bangladesh Bank.

CDBL went live with the Electronic Treasury Bills Registry of Bangladesh Bank on 20th October, 2003 and thereafter started Equity Market operations on 24th January, 2004.