Holding in Company

13th January 2010
                                                     AVATION PLC
                                            ('AVATION' OR THE 'COMPANY')

                                      NOTIFICATION OF SIGNIFICANT SHAREHOLDINGS

The  Board  of Avation Plc has received notification on 12th January 2010 that Harry Ansell, through Fitel  Nominees
Limited,  now has an interest in 1,293,456 shares in the Company and he advises that this interest amounts to 4.93%
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

ADVISOR                                                          020 7628 1128
Frank Lucas/ Jonathan Willis-Richards
Loeb Aron & Company Ltd.

WEBSITE                                                         www.avation.net

Avation plc