Holding(s) in Company

Invensys PLC
21 February 2007

                                  SCHEDULE 10

                   NOTIFICATION OF MAJOR INTERESTS IN SHARES


1)   Name of company

     Invensys plc

2)   Name of shareholder having a major interest

     Brandes Investment Partners, L.P.

3)   Please state whether notification indicates that it is in respect of
     holding of the shareholder named in 2 above or in respect of a 
     non-beneficial interest or in the case of an individual holder if it is a 
     holding of that person's spouse or children under the age of 18

     Notification in respect of various clients of Brandes Investment Partners, 
     L.P.

4)   Name of the registered holder(s) and, if more than one holder, the
     number of shares held by each of them



5)   Number of shares/amount of stock acquired



6)   Percentage of issued class



7)   Number of shares/amount of stock disposed



8)   Percentage of issued class



9)   Class of security
 
     Ordinary shares of 10p each

10)  Date of transaction

     16 February 2007

11)  Date company informed

     21 February 2007

12)  Total holding following this notification

     58,868,034

13)  Total percentage holding of issued class following this notification

     7.39%

14)  Any additional information



15)  Name of contact and telephone number for queries

     Steve Devany, Vice President - Communications
     020 7821 3758

16)  Name of company official responsible for
     making this notification

     Jaime Tham, Assistant Secretary


     Date of notification:  21 February 2007


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