The bank is currently owned by Sigma Golf River Bank Consortium after being acquired from the Asset Management Corporation of Nigeria (AMCON) in March 2017.Keystone Bank Group The bank together with its onshore and offshore subsidiaries, constitute the Keystone Bank Group.. 
Retrieved 19 October 2008. "A Preliminary Assessment of the Present ECological State of the Major Rivers and streams within the northern service oletòhúnvery region of the Ekurhude Metropolitan múnicipality" (PDF).. 