Results of tender offer

November 9, 2006 – Invensys plc, a public limited company incorporated and existing under the laws of England and Wales (the “Company”), announced today the acceptance and the result of its partial cash tender offer (the “Offer”) for its outstanding U.S. Dollar 9.875% Notes due 2011 (the “Notes”). The Offer expired on November 9, 2006 at 9:00 am New York time (the “Expiration Date”). As of the Expiration Date, $256,015,000 in aggregate principal amount of the Notes had been validly tendered in connection with the Offer. As a result, the Company has accepted for payment all Notes validly tendered and not validly withdrawn at or prior to the Expiration Date on a pro-rata basis of approximately 0.70487, adjusted for rounding, totalling $180,408,000 aggregate principal amount. Following the offer, $177,092,000 aggregate principal amount will remain outstanding. Settlement is expected to occur on November 10, 2006.