"science applied onto just about anything"

Holdings in Company

28 March 2008

The Company was informed on 26 March 2008 of the following changes in shareholding that were effected on 20 March 2008.

Shareholders Date of transaction Date on which issuer notified Number of voting
rights
Percentage of voting rights
Credit Agricole Cheuvreux International Ltd 20 March 2008 26 March 2008 6,005,000 3.38%

The total voting rights of the Company are 177,924,038 ordinary shares.

Enquiries:

Oxford Advanced Surfaces Group Plc  
Marcelo Bravo - CEO Tel: +44 (0) 1865 854 807
Zimmerman Adams International  Limited  
Jonathan Evans /David Galan Tel: +44 (0) 20 7060 1760