Holding(s) in Company

Concurrent Technologies PLC
19 November 2007


TR-1(i): NOTIFICATION OF MAJOR INTERESTS IN SHARES


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

   CONCURRENT TECHNOLOGIES PLC


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

   An acquisition or disposal of voting rights: ( X )

   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: ( )

   Other (please specify) : ( X )

   Change in issued Share Capital.


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

   GARTMORE INVESTMENT LIMITED


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

   See no. 9.


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

   15/11/07


6. Date on which issuer notified:

   16/11/07


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

   10%


8. Notified details:

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


A: Voting rights attached to shares

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

             GB0002183191                 7,236,604           7,236,604

Resulting situation after the triggering transaction (vii)

 Class/type of shares if   Number of shares   Number of voting     % of voting
 possible using the ISIN                         rights (ix)         rights
           CODE

                                Direct       Direct   Indirect   Direct Indirect
                                              (x)       (xi)

       GB0002183191            6,736,604              6,736,604          9.364%


B: Financial Instruments

Resulting situation after the triggering transaction (xii)

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

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

     6,736,604                                  9.364%


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

Number of Shares     Percentage of     UK Registered
Held                 Issued Capital    Owner                 Beneficial Owner
    =============    =============     =============          =============
    3,726,029           5.179%         HSBC GLOBAL 
                                       CUSTODY NOMINEE        GARTMORE FUND
                                       UK LTD                 MANAGERS LTD A/C
                                                              GARTMORE UK &
                                                              IRISH SMALLER
                                                              COMPANIES

      361,509           0.503%         BNY GIL CLT A/C        GARTMORE GROWTH
                                       NOMS LTD A/C NWSC      OPPORTUNITIES PLC

      806,061           1.120%         BNY GIL CLT A/C        GARTMORE SMALLER
                                       NOMS LTD A/C LST       COMPANIES TRUST
                                                              PLC

     1,843,005          2.562%         NORTRUST NOMINEES      STRATHCLYDE
                                       LIMITED                PENSION FUND


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:

    All shares are held indirectly. All figures are based on the Company's  
    issued share capital of 71,939,012 as provided by Exshare.


14. Contact name:
   
    Glen Fawcett


15. Contact telephone number:

    01206 752626



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