Holding(s) in Company

Oxford Catalysts Group PLC
23 May 2006

23 May 2006



                   Oxford Catalysts Group Plc (the 'Company')



                               Holding in Company



The Company was notified on 22 May that on 12 May 2006, Credit Suisse Securities
(Europe) Limited held an interest in 1,210,632 Ordinary Shares of 1 pence each
in the Company, representing approximately 3.24 per cent. of the issued share
capital of the Company.



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