Director/PDMR Shareholding

ATKINS SHARE INCENTIVE PLAN ("the Plan")

In accordance with Paragraph 3.1.2 of the Disclosure and Transparency Rules, WS Atkins plc (the "Company") was notified on 16 November 2010 that on 15 November 2010 the Trustees of the Plan purchased ordinary shares of 0.5 pence each in the Company at a price of £7.413579 per share on behalf of the directors and persons discharging managerial responsibilities, as set out below:

* Denotes director of the Company.

Rachel Hunter

Company Secretarial Assistant

17 November 2010

Telephone: +44 (0) 1372 752456