Holding(s) in Company

RNS Number:5277J
Dicom Group PLC
10 December 2007


TR-1: Notifications of Major Interests in Shares                             DICOM Group plc

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


2. Reason for notification (yes/no)


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                                                Yes

Other (please specify): Update to Total Voting Rights figure triggered this notification
                                                            Prudential plc group of companies

3. Full name of person(s) subject to
notification obligation:                                          See attached schedule

4. Full name of shareholder(s) (if different
from 3):                                                             5 December 2007

5. Date of transaction (and date on which the
threshold is crossed or reached if different):                       7 December 2007

6. Date on which issuer notified:                                           3%

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


8: Notified Details

A: Voting rights attached to shares


Class/type of    Situation previous to   Resulting situation after the triggering transaction
shares           the triggering
                 transaction
If possible use  Number of   Number of   Number of    Number of voting rights   Percentage of voting
ISIN code        shares      voting      shares                                 rights
                             rights

                                                      Direct       Indirect     Direct        Indirect
    Ordinary      2,504,194   2,504,194   2,504,194    2,504,194                   3.02%
  GB00B0L2K157


B: Financial Instruments


Resulting situation after the triggering transaction


Type of financial    Expiration date      Exercise/ conversion No. of voting rights  Percentage of voting
instrument                                period/date          that may be acquired  rights
                                                               (if the instrument
                                                               exercised/converted)
        N/A          N/A                  N/A                  N/A                   N/A




Total (A+B)


Number of voting rights                             Percentage of voting rights
                     2,504,194                                             3.02%


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

Prudential plc (parent Company)

The Prudential Assurance Company Limited (wholly owned subsidiary of
Prudential plc)




Proxy Voting:


10. Name of proxy holder:                                                    N/A


11. Number of voting rights proxy holder will cease                          N/A
to hold:

12. Date on which proxy holder will cease to hold                            N/A
voting rights:


13. Additional information:                            Notification using the total voting rights figure of
                                                                            82,736,365

14 Contact name:                                      Stefan Gaiser
                                                      DICOM Group plc

15. Contact telephone name:                           [phone]



                      This information is provided by RNS
            The company news service from the London Stock Exchange
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