Home Member State

HALMA plc

HOME MEMBER STATE

Following changes to the Disclosure Rules and Transparency Rules ('DTR') as a result of the Transparency Directive Amending Directive (2013/50/EU), the Company is required to disclose its Home State. Accordingly, and in line with DTR 6.4.2R, the Company announces that its Home State is the United Kingdom.

For further information, please contact:

Carol Chesney +44 (0)1494 721111Company Secretary, Halma plc

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