WNS to Release Fiscal 2012 Second Quarter Financial and Operating Results on October 19, 2011

WNS (Holdings) Limited (NYSE: WNS), a leading provider of global Business Process Outsourcing (BPO) services, today announced it will release its fiscal 2012 second quarter financial and operating results at approximately 6:00 a.m. Eastern on Wednesday, October 19, 2011.

Following the release, WNS management will host a call on October 19, 2011 at 8:00 a.m. Eastern. Chief Executive Officer, Keshav Murugesh and Chief Financial Officer, Alok Misra will review the results of the quarter ended September 30, 2011 on the teleconference.

To participate in the call, please use the following details: [phone]; international dial-in [phone]; participant passcode 33970741.

A replay will be available for one week following the call at [phone]; international dial-in [phone]; passcode 63233056, as well as on the WNS website, www.wns.com, beginning two hours after the end of the call.

About WNS

WNS (Holdings) Limited (NYSE: WNS), is a leading global business process outsourcing company. WNS offers business value to 200+ global clients by combining operational excellence with deep domain expertise in key industry verticals including Travel, Insurance, Banking and Financial Services, Manufacturing, Retail and Consumer Packaged Goods, Shipping and Logistics and Healthcare and Utilities. WNS delivers an entire spectrum of business process outsourcing services such as finance and accounting, customer care, technology solutions, research and analytics and industry specific back office and front office processes. WNS has over 21,000 professionals across 23 delivery centers worldwide including Costa Rica, India, Philippines, Romania, Sri Lanka and United Kingdom. For more information, visit www.wns.com.

Safe Harbor Provision

This document includes information which may constitute forward-looking statements made pursuant to the safe harbor provisions of the Private Securities Litigation Reform Act of 1995, the accuracy of which are necessarily subject to risks, uncertainties, and assumptions as to future events. Factors that could cause actual results to differ materially from those expressed or implied are discussed in our most recent Form 20-F and other filings with the Securities and Exchange Commission. WNS undertakes no obligation to update or revise any forward-looking statements, whether as a result of new information, future events, or otherwise.