Holding(s) in Company

RNS Number:6000E
ID Data Group PLC
27 September 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:

ID DATA GROUP PLC

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

An acquisition or disposal of voting rights (No)

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: (Yes)

Other (please specify): (No)

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

ARTEMIS INVESTMENT MANAGEMENT LIMITED

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

ARTEMIS AIM VCT PLC

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

24 SEPTEMBER 2007

(6) Date on which issuer notified:

25 SEPTEMBER 2007

(7) Threshold that is crossed or reached:

4 PER CENT.

(8) Notified details:

A: Voting rights attached to shares

Class/type  Situation previous to  Resulting situation after
of shares   triggering transaction triggering transaction
using the   Number of  Number of   Number of  Number of Voting   % of voting
ISIN code   Shares     Voting      Shares     Rights             rights
                       Rights      Direct     Direct    Indirect Direct Indirect

ORDINARY    51,978,021 51,978,021  51,978,021 51,978,021         3.93%
SHARES
GB0009778589


B: Financial instruments

N/A

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

51,978,021                  3.93%


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

N/A

Proxy Voting:

(10) Name of the proxy holder:

N/A

(11) Number of voting rights proxy holder will cease/acquire to hold:

N/A

(12) Date on which proxy holder will cease/acquire to holding voting rights:

N/A

(13) Additional information:

(14) Contact name:

KAREN PAINE

(15) Contact number:

0131 718 0414




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