Share Plan Treasury Shares

Halma PLC
15 September 2006


                               HALMA p.l.c.

               SHARE PURCHASES - TO SATISFY SHARE PLAN AWARDS


Halma p.l.c. announces that it has today purchased 260,000 of its ordinary
shares through Dresdner Kleinwort Wasserstein Securities Limited at a price of
190.5 pence per share.  The purchased shares will not be subject to cancellation
and will all be held as Treasury shares in order to satisfy awards under the
Halma p.l.c. Performance Share Plan 2005.

Following the above purchase, Halma p.l.c. holds 451,635 ordinary shares as
Treasury shares.  The total number of ordinary shares in issue (excluding shares
held as Treasury shares) is 371,378,403.


Contact for further information:               Carol Chesney
                                               Company Secretary, Halma p.l.c.
                                               Tel: [phone]


A copy of this announcement, together with other information about Halma, may be 
viewed on its website:  www.halma.com







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