NSIA Banque is the banking division of the NSIA Group, a major African financial services provider founded in 1995. The bank was established following the NSIA Group's acquisition of the West African assets of Diamond Bank PLC in 2017. With a strong presence in West and Central Africa, NSIA Banque is focused on a "bancassurance" model, integrating banking and insurance products to provide holistic financial solutions for its diverse clientele, ranging from retail to corporate customers.