PRESS RELEASE

NEW YORK, NY and MUMBAI, INDIA, May 18, 2010 (MARKETWIRE via COMTEX) --WNS (Holdings) Limited (NYSE: WNS), a leading provider of global business process outsourcing (BPO) services, today announced that it will release its fiscal 2010 fourth quarter and full year operating results at approximately 6:00 a.m. EDT on Friday, May 21, 2010.

Following the release, WNS management will host a call on May 21, 2010 at 8:00 a.m. EDT. Chief Executive Officer Keshav Murugesh and Chief Financial Officer Alok Misra will review the results of the quarter and year ended March 31, 2010 on the teleconference.

To participate in the call, please use the following details: +1-866-543-6407; international dial-in +1-617-213-8898; participant passcode 82880611.

A replay will be available for one week following the call at +1-888-286-8010; international dial-in +1-617-801-6888; passcode 63770434, as well as on the WNS website, www.wns.com, beginning two hours after the end of the call.

About WNS:

WNS is a leading global business process outsourcing company. Deep industry and business process knowledge, a partnership approach, comprehensive service offering and a proven track record enables WNS to deliver business value to some of the leading companies in the world. WNS is passionate about building a market-leading company valued by our clients, employees, business partners, investors and communities. For more information, visit www.wns.com.

Safe Harbor Statement under the provisions of the United States Private Securities Litigation Reform Act of 1995

These forward-looking statements are based on our current expectations, assumptions, estimates and projections about our Company and our industry. The forward-looking statements are subject to various risks and uncertainties. Generally, these forward-looking statements can be identified by the use of forward-looking terminology such as "anticipate," "believe," "estimate," "expect," "intend," "will," "project," "seek," "should" and similar expressions. Those statements include, among other things, the discussions of our business strategy and expectations concerning our future financial performance, including our fiscal 2010 guidance and future profitability; our run rate for the fiscal 2010 fourth quarter and into fiscal 2010; our ability to generate free cash; and our future operations. We caution you that reliance on any forward-looking statement involves risks and uncertainties, and that although we believe that the assumptions on which our forward-looking statements are based are reasonable, any of those assumptions could prove to be inaccurate, and, as a result, the forward-looking statements based on those assumptions could be materially incorrect. These factors include but are not limited to worldwide economic and business conditions; political or economic instability in the jurisdictions where we have operations; regulatory, legislative and judicial developments; our ability to attract and retain clients technological innovation; telecommunications or technology disruptions; future regulatory actions and conditions in our operating areas; our dependence on a limited number of clients in a limited number of industries; our ability to expand our business or effectively manage growth; our ability to hire and retain enough sufficiently trained employees to support our operations; negative public reaction in the US or the UK to offshore outsourcing; increasing competition in the BPO industry; our ability to successfully grow our revenue, expand our service offerings and market share and achieve accretive benefits from our acquisition of Aviva Global Services Singapore Pte. Ltd. (which we have renamed as WNS Customer Solutions (Singapore) Private Limited following our acquisition), or Aviva Global, and our master services agreement with Aviva Global Services (Management Services) Private Limited; and our ability to successfully consummate strategic acquisitions. These and other factors are more fully discussed in our annual report on Form 20-F for the fiscal year ended March 31, 2009 filed with the U.S. Securities and Exchange Commission which is available at www.sec.gov. In light of these and other uncertainties, you should not conclude that we will necessarily achieve any plans, objectives or projected financial results referred to in any of the forward-looking statements. Except as required by law, we do not undertake to release revisions of any of these forward-looking statements to reflect future events or circumstances.

CONTACT:

Investors:
Alan Katz
VP -- Investor Relations
WNS (Holdings) Limited
+1 212 599-6960 ext. 241
Email Contact

Media:
Deborah Kops
Chief Marketing Officer
WNS (Holdings) Limited
+ 1 703 321-6526
Email Contact

SOURCE: WNS Holdings Limited