Holding(s) in Company

Great Portland Estates PLC
06 November 2006

Today, we have received notification that Government of Singapore Investment 
Corporation Pte Limited holds 5,636,510 ordinary shares of 12.5p each in this 
Company, representing 3.44% of the issued share capital of the Company.



Letter to:     Great Portland Estates PLC
Subject:       Interest in Great Portland Estates PLC


1.   In compliance with Section 198 of the Companies Act 1985, we wish to inform 
you that the following persons have an interest in the ordinary shares of Great 
Portland Estates PLC as at 03/11/06. Our holdings as at 03/11/06 are as follow:

A)     Beneficiary owner's name : The Monetary Authority of Singapore

       Holdings: 37,455 shares
       Registered holder's name : The Securities Management Trust Ltd (SMB)

       Holdings: 198,779 shares
       Registered holder's name : The Securities Management Trust Ltd (SMH)

B)     Beneficiary owner's name : Government of Singapore

       Holdings: 5,349,322 shares
       Registered holder's name : The Securities Management Trust Ltd (A/c No:SMC)

       Holdings: 25,261 shares
       Registered holder's name : Nortrust Nominees Limited (A/c No:EM238)

       Holdings: 25,693 shares
       Registered holder's name : Nortrust Nominees Limited (A/c No:EM243)

From:  Tan Jia Jing
       Operations Analyst
       Financial Services Department
       DID: (65)68898217



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