Holding(s) in Company

Senior PLC
7 October 2003

                           SCHEDULE 10
 
             NOTIFICATION OF MAJOR INTERESTS IN SHARES


1)   NAME OF COMPANY

SENIOR PLC

2)   NAME OF SHAREHOLDER HAVING A MAJOR INTEREST

SCHRODER INVESTMENT MANAGEMENT LIMITED

3)   Please state whether notification indicates that it is in respect of 
     holding of the Shareholder named in 2 above or 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

SHAREHOLDER NAMED IN 2 ABOVE

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

(1)  SCHRODER NOMINEES LTD     14,514,883
(11) CHASE NOMINEES LTD         5,334,429

      & SEE ATTACHED (BELOW)


5)   Number of shares/amount of stock acquired.



6)   Percentage of issued Class


7)   Number of shares/amount of stock disposed


8)   Percentage of issued Class


9)   Class of security

ORDINARY SHARES OF 10P EACH

10)  Date of transaction



11)  Date company informed

06/10/03


12)  Total holding following this notification

33,694,012
               
13)  Total percentage holding of issued class following this notification

10.962%

14)  Any additional information



15)  Name of contact and telephone number for queries

A BODENHAM
01923 714745


16)  Name and signature of authorised company official responsible for 
     making this notification

     Date of Notification ......... 7TH OCTOBER 2003 ...............



                                      SCHEDULE A

                                      SENIOR PLC

                                   10p ORDINARY SHARES



REGISTRATION                                     AMOUNT

Bank of New York                                2,900,000
Chase Nominees                                  1,344,000
Morgan Nominees Limited                         2,103,900
Nortrust Nominees Limited                       1,457,700
RBSTB Nominees Limited                          3,500,000
State Street Nominees Limited                     658,000
State Street Nominees Limited  a/c:  5H57       1,881,100
                                                ---------
                                               13,844,700
                                                ---------



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