Holding(s) in Company

Morgan Sindall PLC
21 March 2007

TR1: NOTIFICATION OF MAJOR INTERESTS IN SHARES


1        Identity of the issuer or the underlying      Morgan Sindall plc
         issuer of existing shares to which voting
         rights are attached:

2        Reason for the notification:                  Pursuant to the transitional provisions under the Disclosure and
                                                       Transparency Rules (DTR5)

3        Full name of person(s) subject to the         John James Clifford Lovell
         notification obligation:

4        Full name of shareholders(s):                 John James Clifford Lovell

5        Date of the transaction and date on which the N/A
         threshold is crossed or reached:

6        Date on which issuer notified:                19 March 2007

7        Threshold(s) that is/are crossed or reached:  5%

8        Notified details:

A:  Voting rights attached to shares


Class/type of shares   Situation previous to the triggering transaction
If possible using the
ISIN code
                       Number of shares                                Number of voting rights

GB0008085614

Ordinary shares        2,415,273                                       2,415,273

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

GB0008085614

Ordinary shares        2,415,273                       2,415,273                        100%




B:  Financial instruments


Resulting situation after the triggering transaction


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


N/A


Total (A+B)


Number of voting rights                                % of voting rights


2,415,273                                              5.68%


9        Chain of controlled undertakings through
         which the voting rights and/or the financial
         instruments are effectively held, if
         applicable:


Proxy Voting:


10       Name of the proxy holder:

11       Number of voting rights proxy holder will
         cease to hold:

12       Date on which proxy holder will cease to hold
         voting rights:

13       Additional information:

14       Contact for further information:              I M 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 entities)    John James Clifford Lovell

Contact address (registered office for legal entities) c/o Morgan Sindall plc, 77 Newman Street, London, W1T 3EW

Phone number                                           0118 971 4311

Other useful information (at least legal
representative for legal persons)

B:  Identity of the notifier, if applicable


Full name                                              John James Clifford Lovell

Contact address

Phone number                                           0118 971 4311

Other useful information (eg functional relationship
with the person or legal entity subject to the
notification obligation)




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