NDB was established in 1979 as a specialised bank and transformed into a licensed commercial bank in 2005. The government of Sri Lanka indirectly held over 30% of NDB's voting shares at end-March 2013, through various state-owned institutions.
A full list of NDB's ratings:
Long-Term Foreign- and Local-Currency IDRs assigned at 'B+'; Stable Outlook
Short-term Foreign Currency IDR assigned at 'B'
Viability Rating assigned at 'b+'
Support Rating assigned at '4'
Support Rating Floor assigned at 'B'
National Long-Term Rating affirmed at 'AA-(lka)'; Stable Outlook
Outstanding subordinated debentures affirmed at 'A+(lka)'