Holding in Company

17 July 2008 AVATION PLC ('AVATION' OR THE 'COMPANY') NOTIFICATION OF SUBSTANTIAL SHAREHOLDING The Board of Avation Plc has received notification on 16 July from Credit Suisse Securities (Europe) Limited that it now has an interest in 1,583,244 shares in the Company, this interest is advised by Credit Suisse Securities (Europe) as 8.49% of the issued voting shares of the Company. The directors take responsibility for the contents of this announcement. ---ENDS--- ENQUIRES: AVATION PLC 07783 942 553 Jeff Chatfield, Chairman STOCKBROKERS WH Ireland Ltd 020 7220 1670 Cornhill Asset Management Ltd 020 7743 6000 ADVISOR 020 7628 1128 Jonathan Willis-Richards Loeb Aron & Company Ltd. MEDIA 020 7562 3350 Maxine Barnes, Nick Rome Bishopsgate Communications WEBSITES www.avation.net Avation plc

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Avation (AVAP)
UK 100

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