Holding(s) in Company

Morgan Sindall PLC
12 July 2007

TR1: NOTIFICATION OF MAJOR INTERESTS IN SHARES


1      Identity of the issuer or the          Morgan Sindall plc
       underlying issuer of existing shares
       to which voting rights are attached:
2      Reason for the notification:           An acquisition or disposal of voting rights


3      Full name of person(s) subject to the  Legal & General Group plc (L&G)
       notification obligation:
4      Full name of shareholders(s):          N/A


5      Date of the transaction and date on    10 July 2007
       which the threshold is crossed or
       reached:
6      Date on which issuer notified:         11 July 2007
7      Threshold(s) that is/are crossed or    Below 3%
       reached:
8      Notified details:

A:  Voting rights attached to shares


Class/type of      Situation previous to the triggering transaction
shares If possible
using the ISIN
code               Number of shares                         Number of voting rights
Ord 5p             1,283,906                                1,283,906


Class/type of      Resulting situation after the triggering transaction
shares If possible
using the ISIN
code               Number of shares           Number of voting rights     % of voting rights
                                              Direct        Indirect      Direct          Indirect


Ord 5p                                                                    Below 3%
B:  Financial instruments


Resulting situation after the triggering transaction


Type of financial    Expiration   Exercise/Conversion       Number of voting rights  % of voting
instrument           date                                   that may be acquired if  rights
                                  Period/Date               the instrument is
                                                            exercised/converted


N/A
Total (A+B)


Number of voting rights                       % of voting rights


                                              Below 3%
9      Chain of controlled undertakings       Legal & General Group plc (Direct and Indirect) (Group)
       through which the voting rights and/or
       the financial instruments are          Legal & General Investment Management (Holdings) Limited
       effectively held, if applicable:
                                              Legal & General Investment Management Limited (Indirect)
                                              (LGIM)



                                              Legal & General Group plc (Direct) (L&G) (Below 3% =
                                              LGAS, LGPL & PMC)



                                              Legal & General Investment Management (Holdings) Limited
                                              (Direct) (LGIMHD)

                                              Legal & General Insurance Holdings Limited (Direct)
                                              (LGIH)

                                              Legal & General Assurance (Pensions Management) Limited
                                              (PMC)

                                              Legal & General Assurance Society Limited (LGAS & LGPL)

                                              Legal & General Pensions Limited (Direct) (LGPL)
Proxy Voting:


10     Name of the proxy holder:              n/a
11     Number of voting rights proxy holder   n/a
       will cease to hold:
12     Date on which proxy holder will cease  n/a
       to hold voting rights:
13     Additional information:                Notification using the total voting rights figure of
                                              42,604,847
14     Contact for further information:       Mary Nettleship, Company Secretary
15     Contact telephone number:              020 7307 9218
Annex to Notification of Major Interests in Shares


A:  Identity of the person or legal entity subject to the notification obligation


Full name (including legal form for legal     Legal & General Group plc
entities)
Contact address (registered office for legal
entities)
Phone number                                  020 7528 6742
Other useful information (at least legal      Helen Lewis
representative for legal persons)
B:  Identity of the notifier, if applicable


Full name                                     Helen Lewis (LGIM)
Contact address
Phone number                                  020 7528 6742
Other useful information (eg functional
relationship with the person or legal entity
subject to the notification obligation)




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