RNS Number:3185H
Dimension Data Holdings PLC
11 February 2003


11 February 2003


                  Dimension Data Holdings Plc ("the Company")

                    Disclosure of Interest in Share Capital


The Company has received notification, pursuant to section 198-202 of the
Companies Act 1985, that, as at 7 February 2003, Old Mutual plc had an interest
in 230,527,250 ordinary shares of the Company representing 17.18 per cent. of
the issued share capital. The shares are registered as follows:


Holder                                                                                    Number of shares

Old Mutual Life Assurance Company (South Africa) Ltd                                            70,402,449

Rodina Investments (Pty) Ltd                                                                     4,945,153

Old Mutual Life Assurance Company (South Africa) Ltd                                               200,893

Old Mutual Life Assurance Company (South Africa) Ltd                                               653,000

Old Mutual Unit Trusts (SA) Limited                                                              2,714,780

Old Mutual Asset Managers (South Africa) (Pty) Ltd (Managed Fund Client Assets)                 21,449,307

Omnibon No 13 (Pty) Limited                                                                        300,000

Old Mutual Life Assurance Company (Namibia) Ltd                                                    180,321

Old Mutual Holdings (Namibia) (Pty) Ltd                                                             58,996

Old Mutual Global Asset Fund                                                                     1,421,696

Old Mutual South Africa Equity Trust Limited                                                     3,784,407

Nedbank Nominees Ltd                                                                             8,481,452

Standard Bank Nominees Ltd                                                                         203,139

Syfrets Securities Nominees (Pty) Ltd                                                               55,033

Nedcor Bank Nominees Ltd                                                                         4,682,005

Standard Bank Nominees (Pty) Limited                                                             1,465,379

Standard Bank Nominees (Pty) Limited                                                             4,091,971

Marser Nominees (Pty) Limited                                                                       89,792

Nedeurope Limited                                                                              103,134,329

Mutual & Federal Limited                                                                         1,202,880

Mutual & Federal Namibia Limited                                                                   126,840

CGU Insurance                                                                                      370,000

CGU Holdings                                                                                        11,197

Sentrasure                                                                                         180,000

Standard Bank Nominees (Transvaal) (Pty) Limited                                                   234,879

Nominee Accounts                                                                                    56,630

Clients of Acadian Asset Management                                                                 22,954

HSBC Nominees Ltd                                                                                    7,768


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