Halma Regulatory News (HLMA)

HALMA p.l.c.

RESIGNATION OF NON-EXECUTIVE DIRECTOR

Halma, the leading safety, health and sensor technology group, announces that, as previously notified, Richard Stone stepped down from the Board as a non-executive Director and Senior Independent Director with effect from the conclusion of the Annual General Meeting held yesterday, 28 July 2011.

Geoff Unwin, Chairman of Halma, commented:

"Richard Stone has stepped down from the Board after 10 years of exemplary service. Richard has made a huge contribution to the Board during his tenure, and we offer him our sincere thanks and wish him well for the future."

Following Richard Stone's resignation, Halma announces that the Board has appointed Stephen Pettit as Richard's successor in the role of Senior Independent Director. Stephen was appointed a non-executive Director in September 2003 and is a member of the Audit, Nomination and Remuneration Committees. He is currently in his third three-year term. The Board has also appointed Steve Marshall as Richard's successor as Chairman of the Remuneration Committee. Steve was appointed a non-executive Director in July 2010 and is a member of the Audit, Nomination and Remuneration Committees.

For further information, please contact:

Andrew Williams, Chief Executive

Halma p.l.c.

Tel: +44 (0)1494 721111

MHP Communications

Rachel Hirst/Andrew Jaques

Tel: +44 (0)20 3128 8100

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