RNS Number:9644I
Dimension Data Holdings PLC
19 March 2003


                  Dimension Data Holdings Plc ("the Company")

                    Disclosure of Interest in Share Capital


The Company received notification, on 18 March 2003, pursuant to section 198 of
the Companies Act 1985, that Fidelity International Limited ("FIL") and its
direct and indirect subsidiaries, being non-beneficial holders, have an interest
in 55,906,444 ordinary shares of the Company representing 4.17% of the issued
share capital. The shares are registered as follows:

Holder                                                         Number of Shares

Chase Nominees Ltd                                                      187,740
Chase Nominees Ltd                                                    6,071,699
Nortrust                                                              1,779,900
HSBC                                                                    532,900
HSBC Client Holdings Nominee (UK) Limited                            26,704,876
Chase Nominees Ltd                                                    9,469,329
Bank of New York London                                               4,358,500
BT Globenet Nominees Ltd                                              1,457,600
Nortrust Nominees Ltd                                                 3,548,300
Chase Manhattan Bank London                                             533,800
Northern Trust                                                        1,002,800
State Street Bank & Trust                                               259,000


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