Holding(s) in Company

For immediate release

                                                                   3 April 2006

                         PipeHawk PLC ("the Company")                          

                              Notifiable interest                              

The Company has today been notified that, Jon Moulton, following a recent sale,
now has a beneficial interest in 1,054,939 ordinary shares in the Company,
representing 3.99 per cent. of the issued share capital of the Company.