[Natal Building Society] NBS was one of the largest Independent banks in South Africa before it went through a series of mergers. It was headquartered in Durban. == History == The Natal Building Society (NBS) was established as a building society in 1882. In 2002, The NBS, Cashbank and PEP Bank divisions of BoE were incorporated into People... Found on http://en.wikipedia.org/wiki/NBS_(Natal_Building_Society)