Holding(s) in Company

TT electronics PLC
09 March 2007


                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              Initial Notification of shareholding
                                            under Transparency Directive

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

4. Full name of shareholder(s) 
   (if different from 3.):                  Barclays Bank PLC
                                            Barclays Capital Securities Ltd
                                            Barclays Global Investors Ltd
                                            Barclays Life Assurance Co Ltd
                                            Barclays Private Bank and Trust Ltd
                                            Barclays Stockbrokers Ltd
                                            Gerrard Ltd

5. Date of the transaction and date 
   on which the threshold is crossed        
   or reached              :                05-Mar-07

6. Date on which issuer notified:           07-Mar-07

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

8. Notified details:

A: Voting rights attached to shares

Class/type           Situation previous to the         Resulting situation after the triggering
of shares            Triggering transaction            transaction

                     Number of    Number of            Number of      Number of voting      % of voting
                     Shares       Voting               shares         rights                rights
                                  Rights                              Direct   Indirect     Direct    Indirect

GB0008711763         9,706,047    9,706,047            9,692,271      0        9,692,271    0.00      6.26

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
9,692,271                                    6.26

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

Barclays Bank PLC
Barclays Capital Securities Ltd
Barclays Global Investors Ltd
Barclays Life Assurance Co Ltd
Barclays Private Bank and Trust Ltd
Barclays Stockbrokers Ltd
Gerrard Ltd

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: 9 March 2007


               Annex to Notification of Major Interests in Shares

A: Identity of the person or legal entity subject to the notification obligation

Full name                Barclays PLC

Contact address          1 Churchill Place
                         London, E14 5HP

Phone number             020 7116 2913

Other useful information

B: Identity of the notifier, if applicable

Full name                Geoff Smith

Contact address          BARCLAYS PLC
                         1 Churchill Place
                         London, E14 5HP

Phone number            020 7116 2913

Other useful information

C: Additional information



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