The bank was founded on June 12, 1942 under the name Unie Bouvereniging. Shortly afterwards, the company took the name Saambou Bouvereniging. In 1970 it merged with Nasionale Bouvereniging, creating Saambou Nasionale Bouvereniging. They went public as Saambou Beherend in 1987 and traded under the name Saambou Bank.
The bank was finally liquidated in 2006. A dividend of R7.568 billion, or 4.53c per share, was paid out to shareholders. The share had traded at 203c per share before the bankruptcy.