Holding(s) in Company

Morgan Sindall PLC
05 February 2007

Morgan Sindall plc
2 February 2007

Notification of major Interests in Shares

1.         Name of listed company:

           Morgan Sindall plc

2.         Name of shareholder having a major interest:

           Standard Life Group and its subsidiaries

3.         Please state whether notification indicates that it is regarding the
           holding of the shareholder named in 2 above or in respect of a 
           non-beneficial interest:

           As in paragraph 2 above

4.         Name of registered holder:

           Vidacos Nominees

5.         Number of shares acquired:

           19,000

6.         Percentage of issued class:

           0.045%

7.         Number of shares disposed:

           n/a

8.         Percentage of issued class:

           n/a

9.         Class of Security:

           Ordinary shares of 5p each

10.        Date of transaction:

           31 January 2007

11.        Date company informed:

           1 February 2007

12.        Total holding following this notification:

           2,133,103

13.       Total percentage holding of issued class following this notification:

          5.017%

14.       Name of contact and telephone number for queries:

          Mary Nettleship - 020 7307 9218

15.       Name of company official responsible for making this notification:

          Mary Nettleship, Company Secretary

16.       Date of notification:

          5 February 2007


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