SThree plc 

Purchase of own shares

SThree plc announces that on 17 September 2008, it purchased for cancellation, 100,000 ordinary shares of 1p each at an average price of 209.6325 pence per share.

The highest price paid was 212 pence per share and the lowest price paid was 207.25 pence per share. 

For confirmation the Company's issued capital is now 124,548,422 ordinary shares of 1p each. 

Steve Hornbuckle

Company Secretary

020 7292 3838