Major interest

IDOX PLC
09 March 2007

9th March 2007

IDOX plc





                                    IDOX plc

                           (the 'Company' or 'IDOX')



                   NOTIFICATION OF MAJOR INTERESTS IN SHARES





In conformity with the Transparency Directive IDOX is required to announce to
the market the receipt of notifications of major interests in its shares.



IDOX received notice on 8 March 2007 in accordance with the Disclosure and
Transparency Rules that ISIS Equity Partners LLP has a notifiable interest in
13,337,334 ordinary shares of 1p each in the Company, being 6.83% of the issued
ordinary share capital of IDOX.





John McNicol
Company Secretary







TR-1: NOTIFICATION OF MAJOR INTERESTS IN SHARES


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




2.       Reason for notification (please tick the appropriate box or boxes)

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                                                   (   )

Other (please specify):  Initial notification of Major Interest due to change of thresholds        ( X )
as per Transparency Directive - DTR 5.1.2




3.       Full name of person(s) subject to the notification                                    ISIS EP LLP
obligation

4.       Full name of shareholder(s) (if different from 3.)                                See box 9 below

5.       Date of the transaction (and date on which the threshold                                      n/a
is crossed or reached, if different)

6.       Date on which issuer notified                                                          07/03/2007

7.       Threshold(s) that is/are crossed or reached                                                    6%

8.       Notified details:                                                                               -




A: Voting rights attached to shares

  Class / type of    Situation previous to the  Resulting situation after the triggering transaction
shares (if possible   triggering transaction
using the ISIN CODE)  Number of    Number of    Number of     Number of voting     % of voting rights
                        shares       voting       shares           rights
                                     rights       Direct     Direct    Indirect    Direct    Indirect
    GB0002998192      13,337,334   13,337,334   13,337,334      -     13,337,334      -       6.83%




B: Financial Instruments

Resulting situation after the triggering transaction

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




Total (A + B)
              Number of voting rights                               % of voting rights
                    13,337,334                                             6.83




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

ISIS EP LLP: -

Client                        No. of voting rights % of total voting rights       Registered Name

  No client holding over 3%






Proxy voting:

10.    Name of the proxy holder                                                            ISIS EP LLP

11.    Number of voting rights proxy holder will cease to hold                                     n/a

12.    Date on which proxy holder will cease to hold voting                                        n/a
rights

13.    Additional information                                                                        -

14.    Contact name                                               Lynn Edgar, F&C Asset Management plc

15.    Contact telephone number                                                          0131 718 1052








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