Holding(s) in Company

Celtic Resources Holdings PLC
30 August 2007

                          Celtic Resources Holdings Plc
                          ("Celtic" or "the Company")

                            Significant Shareholding

The Company was notified on 29 August 2007 by Aton International Limited that it
was the beneficial owner of 3,971,962 ordinary shares of Euro 0.25 each in the
Company, which represents 7.11 per cent. of the total issued ordinary share
capital of the Company.


For further information, please contact:

CELTIC RESOURCES HOLDINGS PLC             Tel: [phone]
Kevin Foo / Kate Dexter Smith             www.celticresources.com

STRAND PARTNERS LIMITED                   Tel: [phone]
Simon Raggett, Chief Executive            www.strandpartners.co.uk

MIRABAUD SECURITIES LIMITED               Tel: [phone]
Peter Krens                               www.mirabaudsecurities.co.uk

FOX DAVIES CAPITAL LIMITED                Tel: [phone]
Richard Hail, Corporate Finance           www.fdcap.com










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