Holding(s) in Company

SThree plc
07 August 2006

                   NOTIFICATION OF MAJOR INTERESTS IN SHARES

1. Name of company

SThree plc

2. Name of shareholder having a major interest

Simon Peter 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 2 above

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

Simon Peter Arber

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

210,380

8. Percentage of issued class

N/A

9. Class of security

Ordinary Shares of 1p

10. Date of transaction

N/A


11. Date company informed

4 August 2006

12. Total holding following this notification

15,035,194

13. Total percentage holding of issued class following this notification

10.90

14. Any additional information

The shares were disposed of as a result of the exercise of personal options
granted by Simon Arber prior to IPO.

15. Name of contact and telephone number for queries

Ian Colletts 020 7292 3838

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

Ian Colletts, Company Secretary, SThree

Date of notification

7 August 2006



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