Notifiable Interest

Aminex PLC
12 December 2006

AMINEX PLC



Notifiable Interest



Aminex PLC ("the Company") announces that it was notified yesterday 11 December
2006 that Schroder Investment Management Limited has an interest in 10,079,133
Ordinary Shares of €0.06 each which represents 5.96% of the issued share capital
of the Company.  The shares are held in portfolios managed on a discretionary
basis for clients under investment management agreements and are registered or
to be registered in the name of Chase Nominees Limited.



Enquiries:



Aminex PLC

Max Williams               020 7291 3100

Company Secretary









This announcement has been issued through the Companies Announcement Service of



                            The Irish Stock Exchange








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