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Table of Contents ☐ ☑ UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON , D.C. 20549 FORM 20 - F REGISTRATION STATEMENT PURSUANT TO SECTION 12 ( b ) OR ( g ) OF THE SECURITIES EXCHANGE ACT OF 1934 OR ANNUAL REPORT PURSUANT TO SECTION 13 OR 15 ( d ) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended March 31 , 2021 OR TRANSITION REPORT PURSUANT TO SECTION 13 OR 15 ( d ) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to OR SHELL COMPANY REPORT PURSUANT TO SECTION 13 OR 15 ( d ) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of event requiring this shell company report Commission file number 001-32945 WNS ( Holdings ) Limited ( Exact name of Registrant as specified in its charter ) Title of each class Not Applicable ( Translation of Registrant's name into English ) Jersey , Channel Islands ( Jurisdiction of incorporation or organization ) Gate 4 , Godrej & Boyce Complex Pirojshanagar , Vikhroli ( W ) Mumbai 400 079 , India ( Address of principal executive offices ) Gopi Krishnan General Counsel Gate 4 , Godrej & Boyce Complex Pirojshanagar , Vikhroli ( W ) Mumbai 400 079 , India ( 91-22 ) 4095-2100 gopi.krishnan@wns.com ( Name , Telephone , E - mail and / or Facsimile number and Address of Company Contact Person ) Securities registered or to be registered pursuant to Section 12 ( b ) of the Act . American Depositary Shares , each represented by one Ordinary Share , par value 10 pence per share Trading Symbol ( s ) WNS Name of each exchange on which registered The New York Stock Exchange Securities registered or to be registered pursuant to Section 12 ( g ) of the Act .