Holding(s) in Company

Acal PLC
20 December 2005


                  NOTIFICATION OF MAJOR INTERESTS IN SHARES


1)   NAME OF LISTED COMPANY

     ACAL PLC


2)   NAME OF SHAREHOLDER HAVING A MAJOR INTEREST

     JP MORGAN FLEMING MERCANTILE INVESTMENT TRUST PLC


3)   Please state whether notification indicates that it is 
     regarding the holding of the shareholder named in 2 above;
     in respect of a non-beneficial interest; or in the case of an
     individual holder if it is a holding of that person's spouse
     or children under the age of 18

     -


4)   Name of the registered holder(s) and, if more than one holder, the 
     number of shares held by each of them.

     NOT SPECIFIED


5)   Number of shares/amount of stock acquired.

     136,854


6)   Percentage of issued Class (any treasury shares held by the
     listed company should not be taken into account when
     calculating percentage)

     0.51%


7)   Number of shares/amount of stock disposed

     -


8)   Percentage of issued Class (any treasury shares held by the
     listed company should not be taken into account when
     calculating percentage)

     -


9)   Class of security

     ORDINARY SHARES OF 5P


10)  Date of transaction

     NOT SPECIFIED


11)  Date listed company informed

     20 DECEMBER 2005


12)  Total holding following this notification

     1,069,507

               
13)  Total percentage holding of issued class following this notification
     (any treasury shares held by the listed company should not be taken
     into account when calculating percentage)

     4.05%


14)  Any additional information

     -


15)  Name of contact and telephone number for queries

     N ROWE
     COMPANY SECRETARY
     01483 544505

16)  Name and signature of duly authorised officer of the listed company
     responsible for making this notification

     N ROWE


     Date of Notification        20 NOVEMBER 2005 



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