Holding(s) in Company

TT electronics PLC
20 May 2005


                                  SCHEDULE 10

                   NOTIFICATION OF MAJOR INTERESTS IN SHARES

   1.  Name of company                      2.  Name of shareholder having a major
                                                interest
       TT ELECTRONICS PLC                       
                                                TWEEDY, BROWNE COMPANY LLC
  
   3.  Please state whether notification    4.  Name of the registered holder(s) and, if
       indicates that it is in respect of       more than one holder, the number of shares
       holding of the shareholder named         held by each of them
       in 2 above or in respect of a
       non-beneficial interest or in the        SEE ATTACHED
       case of an individual holder if it
       is a holding of that person's
       spouse or children under the age
       of 18
                                                  
   5.  Number of       6.  Percentage of    7.  Number of shares/  8.  Percentage of
       shares/amount       issued class         amount of stock        issued class
       of stock                                 disposed
       acquired
                                      
  9.  Class of security                     10.  Date of           11.  Date company
                                                 transaction            informed
      Fully Paid Ordinary Shares of 25p          
      each                                       18 May 2005            20 May 2005   
         
  12.  Total holding following this         13.  Total percentage holding of issued class
       notification                              following this notification
                              
       6,709,670                                 4.33%
     
  14.  Any additional information           15. Name of contact and telephone number for
                                                queries
                                               
                                                M G Leigh
                                                01932 841310
  
  16.  Name and signature of authorised company official
       responsible for making this notification
       
       M G Leigh
       
Date of notification    20 May 2005


TWEEDY, BROWNE COMPANY LLC


4. Name of Registered Holders:

REGISTERED OWNER                    NUMBER OF SHARES

State Street Nominees Ltd, TN1D      196,000

Northern Trust AVFC London           238,300

Mellon Nominees (UK) Ltd             133,248

Northern Trust Nominees AVFC Ltd     115,781

State Street Nominees                319,107

Banque et Caisse d'eparq             7,197

Mellon Nominees (UK) Ltd             4,840,572

Royal Trust Nominees                 31,075

Mellon Nominees (UK) Ltd             148,300

Royal Trust Nominees                 19,780

Royal Trust Nominees                 105,125

Mellon Nominees (UK) Ltd             27,395

Northern Trust Nominees              28,315

U.S Trust Co                         7,575

Regions Bank                         11,345

Regions Bank                         23,945

Royal Trust Nominees                 232,755

Bank of New York                     29,835

Mellon Nominees (UK) Ltd             10,030

Bank of New York                     183,990

Total:                               6,709,670


                      This information is provided by RNS
            The company news service from the London Stock Exchange