Holding(s) in Company

Trifast PLC
28 November 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:

    Trifast Plc


2.  Reason for the notification (please state Yes/No):

    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: No

    An event changing the breakdown of voting rights: No

    Other (please specify): No


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


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 if different):

    23 November 2007


6.  Date on which issuer notified:

    26 November 2007


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

    Falling below notifiable threshold


8.  Notified details:

A:  Voting rights attached to shares

Class/type of shares if possible         Situation previous to the
using the ISIN CODE                       triggering transaction

                                     Number of     Number of Voting
                                     Shares        Rights

Ordinary Shares                      5,071,500     5,071,500

GB0008883927

Resulting situation after the triggering transaction

Class/type of         Number of    Number of Voting        % of Voting Rights
shares if possible    Shares       Rights
using the ISIN CODE
                                   Direct     Indirect     Direct     Indirect

Ordinary Shares       Not          Not        Not          Not        Not
GB0008883927          reportable   reportable reportable   reportable reportable


B:  Financial Instruments

Resulting situation after the triggering transaction

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

N/A         N/A            N/A                 N/A                   N/A


Total (A+B)

Number of Voting           % of Voting
Rights                     Rights

Not reportable             Not reportable


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

    Barclays Global Investors Ltd


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:
   
    None


14. Contact name:

    Mark Belton, Company Secretary, Trifast Plc


15. Contact telephone number:

    01825 747366












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