Notifiable Interest

Aminex PLC
24 October 2005




                                   Aminex PLC


                              Notifiable Interest

Aminex PLC ("the Company") announces that it was notified on Friday 21 October
that Rickerbys Nominees Ltd now holds 7,808,128 Ordinary Shares of €0.06 in the
Company's share capital. This represents 4.96% of the Company's issued share
capital.

24 October 2005

Enquiries:

Aminex PLC
Max Williams - Company Secretary        + 44 (0) 207 240 1600




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