Two years later , in 1998 , the BZW business was broken up .
Parts were sold to Credit Suisse First Boston : Barclays retained the debt business which formed the foundation of what is now BZW   .
Two years later , in 1998 , the BZW business was broken up and parts were sold to Credit Suisse First Boston : Barclays retained the debt business which formed the foundation of what is now Barclays Capital .