Major Interests in Shares

SThree plc
14 February 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

2. Reason for the notification (please tick the appropriate box or boxes):
n/a see additional information                                             

An acquisition or disposal of voting rights                                

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

An event changing the breakdown of voting rights                           

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

Legal & General Group Plc (L&G)

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

n/a                                   

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

n/a

6. Date on which issuer notified:                  

13/02/07

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

Above 3% (L&G)

8. Notified details:

A: Voting rights attached to shares

Class/type         Situation previous      Resulting situation after the 
of shares          to the Triggering       triggering transaction
                   transaction
if possible using
the ISIN CODE
                   Number     Number of   Number of  Number of voting  % of voting
                   of         Voting      shares     rights            rights
                   Shares     Rights      

                                          Direct     Direct Indirect   Direct  Indirect
                                                        
GBP Ord 0.01       4,858,690   3.52%      4,590,292  4,590,292         3.32%

                   (Under S-198 on 
                    28/03/06)

B: Financial Instruments

Resulting situation after the triggering transaction

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


Total (A+B)
Number of voting rights                  % of voting rights
4,590,292                                3.32%


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

Legal & General Group Plc (Direct and Indirect) (Group)

Legal & General Investment Management (Holdings) Limited
(LGIMH) (Direct and Indirect)

Legal & General Investment Management Limited (Indirect)(LGIM)

Legal & General Group Plc (Direct) (L&G) (4,590,292 - 3.32% = LGAS, LGPL & PMC)

Legal & General Investment Management   Legal & General Insurance Holdings Limited
(Holdings) Limited (Direct) (LGIMHD)    (Direct) (LGIH)

Legal & General Assurance               Legal & General Assurance Society Limited
(Pensions Management)Limited (PMC)      (LGAS & LGPL)

                                        Legal & General Pensions Limited (Direct)
                                        (LGPL)

Proxy Voting:
10. Name of the proxy holder:                                              N/A
11. Number of voting rights proxy holder will cease to hold:               N/A
12. Date on which proxy holder will cease to hold voting rights:           N/A

13. Additional information:  Using the total voting rights figure of 137,993,170
                             First notification under DTR Sourcebook


Enquiries:

Steve Hornbuckle, Company Secretary
SThree plc
020 7292 3838






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