Holding(s) in Company

Keller Group plc ("the Company")                        

Keller Group plc was today notified that, as at 12 July 2006, Barclays PLC
through the following legal entities has a notifiable interest in 9,196,912
ordinary shares in the Company, which represents 14.00% of its issued ordinary
share capital.

Legal Entity                Holding                  Percentage Held           
                                                                               
Barclays Capital Securities 368,799                  0.5614                    
Ltd                                                                            
                                                                               
Gerrard Ltd                 9,025                    0.0137                    
                                                                               
Barclays Life Assurance Co  454,145                  0.6914                    
Ltd                                                                            
                                                                               
Barclays Global Investors   1,927,776                2.9348                    
Ltd                                                                            
                                                                               
Woolwich Unit Trust         304,303                  0.4633                    
Managers Ltd                                                                   
                                                                               
Barclays Bank Plc           24,524                   0.0373                    
                                                                               
Gerrard Ltd                 58,895                   0.0897                    
                                                                               
Barclays Funds Ltd          120,148                  0.1829                    
                                                                               
Barclays Global Investors   5,929,297                9.0266                    
Ltd