Annoucement re: Directorate

Invensys plc announces that Adrian Hennah, its Chief Financial Officer, will be leaving the Board and the company on 9 June 2006 to take up an appointment as Finance Director of Smith & Nephew plc.

The Board is commencing a search for his replacement and a further announcement will be made in due course. In the meantime, Adrian will continue in his current role until 9 June 2006, after the announcement of the company’s preliminary results on 25 May 2006.

Ulf Henriksson, Chief Executive of Invensys plc, commented:

“Adrian has made a very significant contribution to Invensys since 2002 and I would like to thank him for all the assistance he has given me during the past year and a half. Whilst we are sorry to see him go, we are delighted that his undoubted skills have been recognised with this appointment and we all wish him every success in his new role.”

Invensys will be announcing its third quarter results for the three months to 31 December 2005 on 23 February 2006.