Holding(s) in Company

TT electronics PLC
02 January 2008


                TR-1: Notification of major interests in shares


1. Identity of the issuer or the underlying issuer of existing shares to which 
   voting rights are attached:

   TT Electronics Plc


2. Reason for the notification

   An acquisition or disposal of voting rights


3. Full name of person(s) subject to the notification obligation:
                                      
   Barclays Global Investors


4. Full name of shareholder(s) (if different from 3.):  

   Barclays Global Investors Ltd
   Barclays Global Investors, N.A.

5. Date of the transaction and date on which the threshold is crossed or 
   reached:

   20-Dec-07


6. Date on which issuer notified:

   24-Dec-07 


7. Threshold(s) that is/are crossed or reached:

   0% to 3%


8. Notified details:

A: Voting rights attached to
shares
Class/type     Situation previous to   Resulting situation after the triggering
of shares if   the Triggering          transaction
possible       transaction
using the      Number of   Number of    Number of    Number of Voting     % of voting
ISIN CODE      Shares      Voting       Shares       Rights               rights
                           Rights                    Direct  Indirect     Direct  Indirect

GB0008711763   233,078     233,078      5,163,416    0       5,163,416    0.00    3.33


B: Financial Instruments

Resulting situation after the triggering transaction

Type of     Expiration Exercise/     Number of voting rights that may   % of
financial   date       Conversion    be acquired if the instrument is   voting
instrument             Period/ Date  exercised/ converted.              rights



Total (A+B)

Number of voting rights                      % of voting rights

5,163,416                                    3.33


9. Chain of controlled undertakings through which the voting rights and/or the
financial instruments are effectively held, if applicable:

Barclays Global Investors Ltd
Barclays Global Investors, N.A.


Proxy Voting:

10. Name of the proxy holder:
11. Number of voting rights proxy holder will cease to hold:
12. Date on which proxy holder will cease to hold voting rights:


13. Additional information:
14. Contact name:                                      Geoff Smith
15. Contact telephone number:                          020 7116 2913


Name of authorised official of the issuer responsible for making this
notification:

W J Sharp
Group Company Secretary
TT electronics plc


Date of Notification:

2 January 2008

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