Holding(s) in Company

TT electronics PLC
15 January 2002




                  DEALINGS BY SUBSTANTIAL SHAREHOLDERS


1)   NAME OF COMPANY

     TT ELECTRONICS PLC

2)   NAME OF SHAREHOLDER HAVING A MAJOR INTEREST

     FMR CORP.
     FIDELITY INTERNATIONAL LIMITED
     EDWARD C JOHNSON 3D

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



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

     SEE BELOW

5)   Number of shares/amount of stock acquired.



6)   ( N/A %) of issued Class

7)   Number of shares/amount of stock disposed



8)   ( N/A %) of issued Class

9)   Class of security

     FULLY PAID ORDINARY SHARES OF 25P EACH

10)  Date of transaction

     NOT NOTIFIED

11)  Date company informed

     15.1.02

12)  Total holding following this notification

     6,338,429
               
13)  Total percentage holding of issued class following this notification

     4.09%

14)  Any additional information



15)  Name of contact and telephone number for queries

     M G LEIGH
     01.932.841310

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

     Date of Notification ...15-1-2002.....................



LETTER TO: TT ELECTRONICS PLC

DATED JANUARY 14, 2002


Amendment no. 1


NOTIFICATIONS UNDER SECTIONS 198 TO 202 - U.K. COMPANIES ACT


1. Company in which shares are held:   TT Group Plc

2. Notifiable Interest:   Ordinary Shares

    (A)   FMR Corp.
          82 Devonshire Street
          Boston, MA 02109

          Parent holding company of Fidelity Management & Research Company      
          (FMRCO), investment manager for US mutual funds. (See Schedule A for  
          listing of Registered Shareholders and their holdings).


    (B)   Fidelity International Limited (FIL)
          P.O. Box HM 670
          Hamilton HMCX, Bermuda

          Parent holding company for various direct and indirect subsidiaries,  
          including Fidelity Investment Services Ltd. (FISL), investment        
          managers for various non-US investment companies and institutional    
          clients. (See Schedule A for listing of Registered Shareholders and   
          their holdings).

3. The notifiable interests also comprise the notifiable interest of:
          Mr. Edward C. Johnson 3d
          82 Devonshire Street
          Boston, MA 02109

   A principal shareholder of FMR Corp. and Fidelity International Limited.

4. The notifiable interests include interest held on behalf of authorized unit  
   trust schemes in the U.K., notwithstanding the exemption from reporting      
   pursuant to Section 209 (1)(h) of the Companies Act 1985.

5. These notifications of disclosable interests constitute separate             
   notifications of interest in the shares and are combined solely for the      
   purposes of clarity. Nothing herein should be taken to indicate that FMR     
   Corp. and its direct and indirect subsidiaries, Fidelity International       
   Limited and its direct and indirect subsidiaries or Mr. Edward C. Johnson 3d 
   act as a group or in concert in respect of the disclosed interests, or that  
   they are required to submit these notifications on a joint basis.

6. The disclosable interests arise under section 208 (4)(b) of the Act, namely  
   where a person, not being the registered holder, is entitled to exercise a   
   right conferred by the holding of the shares or to control the exercise of   
   such rights, or under section 203 of the Act respectively.

FROM FIDELITY MANAGEMENT & RESEARCH COMPANY



Schedule A                                                     Amendment no. 1

Security: TT Group Plc

                                            Management
                           Shares Held      Company      Nominee/Registered Name
(Ordinary Shares)
          
                           5,600,000        FMRCO        HSBC
                             738,429        FISL         Chase Nominees Ltd


Total Ordinary Shares      6,338,429

Current ownership 
percentage:                     4.09%

Shares in issue:         154,798,103

Change in holdings since
last filing:              +1,600,000 ordinary shares