Holding(s) in Company

SThree plc
25 June 2007



TR-1: NOTIFICATION OF MAJOR INTERESTS IN SHARES



1. Identity of the issuer or the underlying issuer of existing shares to which
voting rights are attached:



SThree PLC - GB00B0KM9T71



2. Reason for the notification (please place an X inside the appropriate 
bracket/s):



An acquisition or disposal of voting rights: Yes



An acquisition or disposal of financial instruments which may result in the
acquisition of shares already issued to which voting rights are attached: N/A



An event changing the breakdown of voting rights: N/A



Other (please specify) : N/A

.................



3. Full name of person(s) subject to the notification obligation:



UBS Investment Bank



4. Full name of shareholder(s) (if different from 3.) :



UBS AG London Branch



5. Date of the transaction (and date on which the threshold is crossed or
reached if different):

20th June 2007



6. Date on which issuer notified:



22nd June 2007



7. Threshold(s) that is/are crossed or reached:



Below 3%



8. Notified details:

.................



A: Voting rights attached to shares


Class/type of shares if possible              Situation previous to the Triggering transaction
using the ISIN CODE
                                  Number of shares                   Number of voting Rights


GB00B0KM9T71                      7,332,868                          7,332,868

Resulting situation after the triggering transaction


Class/type of shares if     Number of shares         Number of voting rights            % of voting rights
possible using the ISIN
CODE
                                                     Direct         Indirect            Direct      Indirect


                            Non-notifiable           Non-notifiable       -             Below 3%



B: Financial Instruments

Resulting situation after the triggering transaction


Type of         Expiration Date      Exercise/Conversion       Number of voting rights     % of voting rights
financial                            Period/ Date              that may be acquired if the
instrument                                                     instrument is exercised/
                                                               converted.

-               -                    -                         -                           -



Total (A+B)
Number of voting rights        % of voting rights


Non-notifiable                 Below 3%



9. Chain of controlled undertakings through which the voting rights and/or the
financial instruments are effectively held, if applicable :



UBS AG London Branch - Non-notifiable - below 3%



Proxy Voting:



10. Name of the proxy holder:

-



11. Number of voting rights proxy holder will cease to hold:

-



12. Date on which proxy holder will cease to hold voting rights:

-



13. Additional information:

-



14. Contact name:



Angela Huff, Associate Director, UBS AG



15. Contact telephone number:



-


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