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:                                    
                                                                               
SEGRO plc                                                                      
                                                                               
2. Reason for notification                                        [Yes/No]     
                                                                               
An acquisition or disposal of voting rights                         Yes        
                                                                               
An acquisition or disposal of financial instruments which            No        
may result in the                                                              
acquisition of shares already issued to which voting rights                    
are attached                                                                   
                                                                               
An event changing the breakdown of voting rights                     No        
                                                                               
Other (please specify):                                              No        
                                                                               
3. Full name of person(s) subject to     AXA S.A, 25 Avenue Matigon, 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      07/04/2009                            
which the                                                                      
threshold is crossed or reached if                                             
different):                                                                    
                                                                               
6. Date on which issuer notified:        08/04/2009                            
                                                                               
7. Threshold(s) that is/are crossed or   From 4% to 3%                         
reached:                                                                       

8: Notified Details: Direct Holdings                                           
                                                                               
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       218,427,390 218,427,390 216,435,101 216,435,101 6,466,525   3.81     0.11
                                                                                       

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)                   
                                                                               
N/A                 N/A             N/A              N/A              N/A      
                                                                               

Total (A+B)                                                                    

Number of voting rights                 Percentage of voting rights            
                                                                               
222,901,626                             3.93%                                  

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 proxy holder:           N/A                                        
                                                                               
11. Number of voting rights proxy   N/A                                        
holder will cease to hold:                                                     
                                                                               
12. Date on which proxy holder will N/A                                        
cease to hold voting rights:                                                   

13. Additional information:                                                    
                                                                               
14 Contact name:                    Harriet White                              
                                                                               
15. Contact telephone name:         0207 318 4955