Switzerland-based financial services provider UBS (NYSE: UBS) is reportedly selling its business process outsourcing (BPO) and knowledge process outsourcing (KPO) units. And is said to be in talks with Indian offshoring giants Infosys Technologies Limited (NASDAQ: INFY) and Wipro Limited (NYSE: WIT). The UBS Indian Service Center and UBS Krakow centre has an estimated value of $200 million, reports The Economic Times.