Holding(s) in Company

Invensys PLC
22 January 2007

                                  SCHEDULE 10


                   NOTIFICATION OF MAJOR INTERESTS IN SHARES


1)   Name of company

Invensys plc

2)   Name of shareholder having a major interest

Legal & General Group plc

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

Notice is given by the shareholder named in 2 above


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



HSBC Global Custody Nominee (UK) Ltd A/C 914945                       86,326

HSBC Global Custody Nominee (UK) Ltd A/C 636544                       387,483

HSBC Global Custody Nominee (UK) Ltd A/C 775237                       605,450

HSBC Global Custody Nominee (UK) Ltd A/C 942199                       332,000

HSBC Global Custody Nominee (UK) Ltd A/C 942229                       328,000

HSBC Global Custody Nominee (UK) Ltd A/C 942217                       331,000

HSBC Global Custody Nominee (UK) Ltd A/C 942205                       330,000

HSBC Global Custody Nominee (UK) Ltd A/C 942175                       328,000

HSBC Global Custody Nominee (UK) Ltd A/C 942187                       330,000

HSBC Global Custody Nominee (UK) Ltd A/C 775245                       1,882,509

HSBC Global Custody Nominee (UK) Ltd A/C 770286                       846,000

HSBC Global Custody Nominee (UK) Ltd A/C 357206                       19,782,202

HSBC Global Custody Nominee (UK) Ltd A/C 866203                       1,589,744

HSBC Global Custody Nominee (UK) Ltd A/C 916681                       45,180

HSBC Global Custody Nominee (UK) Ltd A/C 969995                       2,155,797

HSBC Global Custody Nominee (UK) Ltd A/C 361602                       170,856

HSBC Global Custody Nominee (UK) Ltd A/C 282605                       872,000

HSBC Global Custody Nominee (UK) Ltd A/C 360509                       1,364,005

HSBC Global Custody Nominee (UK) Ltd A/C 766793                       195,000

HSBC Global Custody Nominee (UK) Ltd A/C 924422                       201,000



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

19 January 2007


11)  Date company informed

19 January 2007


12)  Total holding following this notification

 32,162,552


13)  Total percentage holding of issued class following this notification

4.03%


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:  22 January 2007


                      This information is provided by RNS
            The company news service from the London Stock Exchange