SThree plc
08 May 2007

                   NOTIFICATION OF MAJOR INTERESTS IN SHARES

1. Name of company

SThree plc

2. Name of shareholders having a major interest

William Bottriell and Simon Arber

3. Please state whether notification indicates that it is in respect of holding
of the shareholder named in 2 above or in respect of a non-beneficial interest
or in the case of an individual holder if it is a holding of that person's
spouse or children under the age of 18

As in 2 above

4. Name of the registered holder(s) and, if more than one holder, the number of
shares held by each of them

Name                   Global Custody Account                     EBT Account

William Bottriell      11,030,518 shares                          29,919 shares
Simon Arber            7,468,758 shares                           34,040 shares

5. Number of shares / amount of stock acquired

N/A

6. Percentage of issued class

N/A

7. Number of shares / amount of stock disposed

Name                   Global Custody Account                     EBT Account

William Bottriell      2,000,000 shares                           0 shares
Simon Arber            3,300,000 shares                           0 shares

8. Percentage of issued class

Name                                      Global & EBT % total

William Bottriell                         1.44%
Simon Arber                               2.38%

9. Class of security

Ordinary Shares of 1p

10. Date of transaction

4 May 2007

11. Date company informed

4 May 2007

12. Total holding following this notification

Name                   Global Custody Account                     EBT Account

William Bottriell      9,030,518 shares                           29,919 shares
Simon Arber            4,168,758 shares                           34,040 shares

13. Total percentage holding of issued class following this notification

Name                                      Global & EBT % total

William Bottriell                         6.54%
Simon Arber                               3.03%

14. Any additional information



15. Name of contact and telephone number for queries

Steve Hornbuckle 020 7292 3838

16. Name and signature of authorised company official responsible for making
this notification


Steve Hornbuckle, Company Secretary, SThree plc


Date of notification

8 May 2007


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