Holding(s) in Company

For filings with the FSA include the annex  
For filings with issuer exclude the annex   

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:                                    
                                                                               
SEGRO PLC                                                                      
                                                                               
2. Reason for notification                                        [Yes/No]     
                                                                               
An acquisition or disposal of voting rights                          X         
                                                                               
An acquisition or disposal of financial instruments which                      
may result in the                                                              
acquisition of shares already issued to which voting rights                    
are attached                                                                   
                                                                               
An event changing the breakdown of voting rights                               
                                                                               
Other (please specify):                                                        
                                                                               
3. Full name of person(s) subject to     AXA S.A, 25 Avenue Matignon, 75008    
notification                             Paris and its group of companies      
obligation:                                                                    
                                                                               
4. Full name of shareholder(s) (if                                             
different from 3):                                                             
                                                                               
5. Date of transaction (and date on      27 January 2009                       
which the                                                                      
threshold is crossed or reached if                                             
different):                                                                    
                                                                               
6. Date on which issuer notified:        28 January 2009                       
                                                                               
7. Threshold(s) that is/are crossed or   5 %                                   
reached:                                                                       

8: Notified Details                                                            
                                                                               
A: Voting rights attached to shares                                            

Class/type of Situation previous to            Resulting situation after           
shares           the triggering               the triggering transaction           
                   transaction                                                     
                                                                                   
If possible   Number of  Number of  Number of       Number of        Percentage of 
use             shares     voting     shares      voting rights      voting rights 
ISIN code                  rights                                                  
                                                                                   
                                                 Direct   Indirect  Direct Indirect
                                                                                   
B1YFN97       23,321,760 23,321,760 16,595,189 16,595,189 4,771,496   3.80     1.09
                                                                                   

B: Financial Instruments                                                       
                                                                               
Resulting situation after the triggering transaction                           

Type of          Expiration      Exercise/      No. of voting    Percentage of 
financial           date        conversion    rights that may be voting rights 
instrument                      period/date    acquired (if the                
                                                  instrument                   
                                                  exercised/                   
                                                  converted)                   
                                                                               

Total (A+B)                                                                    

Number of voting rights                 Percentage of voting rights            
                                                                               
21,366,685                              4.89 %                                 

9. Chain of controlled undertakings through which the voting rights and /or the
financial instruments are effectively held, if applicable:                     
                                                                               
Name of Company/Fund     No of Shares    % of issued share capital                    
                                                                               
AXA                        908,689.00              0.20807          
Direct                                                                         
                                                                               
AXA Colonia Konzern          1,197.00              0.00027                                           
Direct                                                                         
                                                                               
AXA Framlington             16,255.00              0.00372                                              
Indirect                                                                       
                                                                               
AXA France               3,052,383.00              0.69893                                                
Indirect                                                                       
                                                                               
AXA IM UK               15,499,950.00          3.549166134                                            
Direct                                                                         
                                                                               
AXA IM UK                  338,000.00                 0.08                                                      
Indirect                                                                       
                                                                               
AXA Rosenberg            1,364,858.00          0.312524091                                         
Indirect                                                                       
                                                                               
AXA Winterthur             185,353.00          0.042441981                                          
Direct                                                                         
                                                                               
Total Direct               16,595,189              3.79995                                                
Total Indirect              4,771,496              1.09257                                               
TOTAL                      21,366,685              4.89253                                                       

Proxy Voting:                                                                  
                                                                               
10. Name of 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 name:                    ANNE-MARIE NORMAN                          
                                                                               
15. Contact telephone name:         02073184971                                

For notes on how to complete form TR-1 please see the FSA website.

Note: Annex should only be submitted to the FSA not the issuer

Annex: Notification of major interests in shares                               

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

Full name                                                                      
(including legal form of legal                                                 
entities)                                                                      
                                                                               
Contact address                                                                
(registered office for legal                                                   
entities)                                                                      
                                                                               
Phone number & email                                                           
                                                                               
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