Holding(s) in Company

TR-1: Notifications of Major Interests in Shares

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

Morgan Sindall Group plc

2: Reason for notification (yes/no)

An acquisition or disposal of voting rights

An acquisition or disposal of qualifying financial instruments which may result in the acquisition of shares already issued to which voting rights are attached

An acquisition or disposal of instruments with similar economic effect to qualifying financial instruments

An event changing the breakdown of voting rights

Yes

Other (please specify):

3. Full name of person(s) subject to the

notification obligation:

John Christopher Morgan

4. Full name of shareholder(s)

(if different from 3.):

5. Date of the transaction (and date on which the

threshold is crossed or reached):

3 April 2008

6. Date on which issuer notified:

26 November 2010

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

10% in respect of direct interests

3: 8: Notified Details

A: Voting rights attached to shares

Class/type of share

If possible using the ISIN CODE

Ordinary Shares

GB0008085614

Situation previous to the triggering transaction

Number of shares

Number of voting rights

4,497,508

4,497,508

Resulting situation after the triggering transaction

Number of shares

Number of voting rights

Percentage ofvoting rights

Direct

Indirect

Direct

Indirect

4,497,508

4,117,338 (held personally)

380,170 (held in the name of Rosalind Jane Morgan)

9.53%

0.88%

B: Qualifying Financial Instruments

Resulting situation after the triggering transaction

Type of financial instrument

Expiration date

Exercise/ conversion period/date

No. of voting rights that may be acquired(if the instrument exercised/converted)

Percentage of voting rights

C: Financial Instruments with similar economic effect to Qualifying Financial Instruments

Resulting situation after the triggering transaction

Type of financialinstrument

Exerciseprice

Expirationdate

Exercise/Conversionperiod

Number of votingrights instrumentrefers to

% of voting rights

Nominal

Delta

Total (A+B+C)

Number of voting rights

Percentage of voting rights

4,497,508

10.41%

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

Proxy Voting:

10. Name of the proxy holder:

 See Section 4

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:

Figures are based on a total number of voting rights of 43,188,286. Mr Morgan transferred 377,450 shares to his wife Rosalind Jane Morgan as a Gift under a Deed of Assignment dated 3 April 2008.

14. Contact name:

Clare Sheridan, Deputy Company Secretary

15. Contact telephone number:

0207 307 9221

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 Christopher Morgan

Contact address (registered office for legal entities)

Phone number & email

 020 7307 9200

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

B: Identity of the notifier, if applicable

Full name

Contact address

Phone number & email

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

C: Additional information