Notification of change to Director's details

In accordance with Listing Rule 9.6.14R, Invensys plc notifies that Ulf Henriksson, Chief Executive of Invensys plc, has agreed to join the Board of Hexagon AB as a non-executive director with effect from 2 May 2007; the appointment is subject to shareholder approval at the Hexagon AB AGM to be held on that day.

Hexagon AB, headquartered in Sweden, is a global technology group with strong market positions within measurement technologies, polymers and key components.  The group has 8,200 employees in 30 countries. Net sales during 2006 totalled 13,469 MSEK.