SEB Pank SEB Pank is an Estonian bank. is an Estonian bank, owned by the Swedish bank SEB. SEB is the second largest bank in Estonia and is a member of the international SEB Group. Until 11 April 2005 the name of the bank was Eesti Ühispank, which was originally founded in 1992 from a merger of 10 smaller banks. On 7 March 2008, the bank changed its name to SEB Pank SEB Pank is an Estonian bank. .