Holding(s) in Company

Keller Group plc ("the Company")                        

Keller Group plc was notified today that, as at 20th November 2006, Barclays
PLC through the following legal entities has a notifiable interest in 9,803,400
ordinary shares in the Company, which represents 14.91% of its issued ordinary
share capital.

Legal Entity                Holding                  Percentage Held           
                                                                               
Barclays Bank PLC           58,521                   0.0890                    
                                                                               
Gerrard Ltd                 55,545                   0.0845                    
                                                                               
Barclays Global Investors   6,658,135                10.1295                   
Ltd                                                                            
                                                                               
Gerrard Ltd                 6,745                    0.0103                    
                                                                               
Barclays Life Assurance Co  561,847                  0.8548                    
Ltd                                                                            
                                                                               
Barclays Global Investors   2,114,270                3.2166                    
Ltd                                                                            
                                                                               
Barclays Capital Securities 348,337                  0.5300                    
Ltd